<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Analytics & AI Strategy by Tomorrow Marketers: Data Career Growth]]></title><description><![CDATA[Series dành cho những ai muốn bước vào ngành Data hoặc phát triển sự nghiệp trong thời AI.
Biết tool là chưa đủ — đây là nơi “đập đi” những hiểu lầm phổ biến và chia sẻ cách học đúng để đi đường dài với Data.]]></description><link>https://analytics.tomorrowmarketers.org/s/vao-nganh-data-thoi-ai</link><image><url>https://substackcdn.com/image/fetch/$s_!bIpf!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62f9d148-f921-408f-80b2-0ab3427701d1_960x960.png</url><title>Analytics &amp; AI Strategy by Tomorrow Marketers: Data Career Growth</title><link>https://analytics.tomorrowmarketers.org/s/vao-nganh-data-thoi-ai</link></image><generator>Substack</generator><lastBuildDate>Tue, 23 Jun 2026 09:47:42 GMT</lastBuildDate><atom:link href="https://analytics.tomorrowmarketers.org/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Analytics & AI Strategy by Tomorrow Marketers]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[insightouch@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[insightouch@substack.com]]></itunes:email><itunes:name><![CDATA[Joey]]></itunes:name></itunes:owner><itunes:author><![CDATA[Joey]]></itunes:author><googleplay:owner><![CDATA[insightouch@substack.com]]></googleplay:owner><googleplay:email><![CDATA[insightouch@substack.com]]></googleplay:email><googleplay:author><![CDATA[Joey]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Series trái ngành apply Data: Chỉ có kinh nghiệm làm Marketing, mình đã viết CV và làm Portfolio thế nào để apply Marketing Analyst? ]]></title><description><![CDATA[T&#7915; background Marketing/Sales ch&#432;a c&#243; b&#7845;t k&#7923; kinh nghi&#7879;m g&#236; v&#7873; Data, m&#236;nh &#273;&#227; vi&#7871;t l&#7841;i CV v&#224; Portfolio nh&#432; th&#7871; n&#224;o &#273;&#7875; t&#7921; tin apply Marketing Analyst?]]></description><link>https://analytics.tomorrowmarketers.org/p/marketing-sang-data-analyst-cv-portfolio</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/marketing-sang-data-analyst-cv-portfolio</guid><dc:creator><![CDATA[Analytics & AI Strategy]]></dc:creator><pubDate>Tue, 09 Jun 2026 08:19:54 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!74Cr!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!74Cr!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!74Cr!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png 424w, https://substackcdn.com/image/fetch/$s_!74Cr!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png 848w, https://substackcdn.com/image/fetch/$s_!74Cr!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!74Cr!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!74Cr!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png" width="1456" height="971" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!74Cr!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png 424w, https://substackcdn.com/image/fetch/$s_!74Cr!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png 848w, https://substackcdn.com/image/fetch/$s_!74Cr!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!74Cr!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ec62c52-71dc-4fff-a27e-5ed7c35698a8_1536x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>C&#243; m&#7897;t giai &#273;o&#7841;n khi b&#7855;t &#273;&#7847;u c&#243; &#253; &#273;&#7883;nh chuy&#7875;n sang l&#224;m Data, c&#7909; th&#7875; h&#417;n l&#224; Marketing Analyst, m&#236;nh &#273;&#227; t&#7915;ng ngh&#297; ph&#7847;n kinh nghi&#7879;m Marketing c&#7911;a m&#236;nh s&#7869; h&#417;i &#8220;l&#7879;ch&#8221; n&#7871;u &#273;&#432;a v&#224;o CV &#7913;ng tuy&#7875;n c&#225;c role li&#234;n quan nhi&#7873;u &#273;&#7871;n s&#7889; li&#7879;u.</p><p>V&#236; khi l&#432;&#7899;t qua m&#7897;t v&#242;ng c&#225;c JD tr&#234;n Linkedin, m&#236;nh th&#7845;y r&#7845;t nhi&#7873;u y&#234;u c&#7847;u nghe kh&#225; technical: SQL, Power BI, Python, dashboard, data cleaning, business intelligence, reporting, analysis,&#8230;</p><p>Trong khi &#273;&#243;, nh&#7919;ng g&#236; m&#236;nh &#273;ang l&#224;m h&#7857;ng ng&#224;y l&#7841;i r&#7845;t Marketing, ch&#7859;ng li&#234;n quan g&#236; &#273;&#7871;n s&#7889; m&#7845;y: l&#224;m content, ch&#7841;y ads, build k&#234;nh,... N&#7871;u nh&#236;n t&#7915; g&#243;c &#273;&#7897; tuy&#7875;n d&#7909;ng cho c&#225;c v&#7883; tr&#237; Data Analyst/Marketing Analyst, CV c&#7911;a m&#236;nh r&#7845;t d&#7877; b&#7883; &#273;&#7885;c nh&#432; m&#7897;t CV Marketing thu&#7847;n, ch&#7913; ch&#432;a ch&#7855;c khi&#7871;n ng&#432;&#7901;i kh&#225;c th&#7845;y m&#236;nh c&#243; n&#259;ng l&#7921;c ph&#226;n t&#237;ch d&#7919; li&#7879;u.</p><p>Th&#7871; n&#234;n &#273;&#7875; h&#7891; s&#417; c&#7911;a m&#236;nh m&#7841;nh h&#417;n v&#7873; ph&#7847;n data, m&#236;nh &#273;&#227; quy&#7871;t &#273;&#7883;nh &#273;&#259;ng k&#253; &#273;i h&#7885;c th&#234;m ^^. Sau khi tham gia ch&#432;&#417;ng tr&#236;nh <strong><a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_medium=bottom_banner&amp;utm_campaign=marketing-sang-data-analyst-cv-portfolio&amp;utm_product=pda_program">Professional Data Analyst</a></strong> t&#7841;i Tomorrow Marketers v&#224; nh&#7853;n &#273;&#432;&#7907;c feedback t&#7915; trainers, m&#236;nh m&#7899;i nh&#7853;n ra v&#7845;n &#273;&#7873; l&#224; &#8220;&#192; th&#236; ra kinh nghi&#7879;m Marketing c&#7911;a m&#236;nh kh&#244;ng ph&#7843;i kh&#244;ng li&#234;n quan&#8221;. V&#7845;n &#273;&#7873; l&#224; m&#236;nh ch&#432;a bi&#7871;t k&#7875; l&#7841;i nh&#7919;ng kinh nghi&#7879;m &#273;&#243; b&#7857;ng ng&#244;n ng&#7919; c&#7911;a ng&#432;&#7901;i l&#224;m data, n&#234;n tr&#432;&#7899;c gi&#7901; c&#7913; apply &#273;&#226;u l&#224; fail ch&#7895; &#273;&#243;. </p><p>Do v&#7853;y, m&#236;nh quy&#7871;t &#273;&#7883;nh vi&#7871;t series n&#224;y, d&#7921;a tr&#234;n ch&#237;nh nh&#7919;ng tr&#7843;i nghi&#7879;m c&#7911;a m&#236;nh. B&#224;i vi&#7871;t n&#224;y kh&#244;ng ph&#7843;i h&#432;&#7899;ng d&#7851;n b&#7841;n &#8220;&#273;&#7893;i ng&#224;nh th&#224;nh c&#244;ng trong 30 ng&#224;y&#8221;, v&#236; m&#236;nh v&#7851;n &#273;ang tr&#234;n h&#224;nh tr&#236;nh chuy&#7875;n h&#432;&#7899;ng. Ch&#237;nh v&#236; c&#242;n &#273;ang &#273;i, m&#236;nh c&#7843;m nh&#7853;n r&#7845;t r&#245; c&#7843;m gi&#225;c kh&#243; kh&#259;n n&#224;y: c&#243; kinh nghi&#7879;m business, c&#243; ti&#7871;p x&#250;c v&#7899;i s&#7889; li&#7879;u, nh&#432;ng ch&#432;a bi&#7871;t l&#224;m sao &#273;&#7875; bi&#7871;n nh&#7919;ng th&#7913; &#273;&#243; th&#224;nh CV v&#224; portfolio &#273;&#7911; li&#234;n quan v&#7899;i c&#225;c role Data/Marketing Analytics.</p><p>Mong r&#7857;ng n&#7871;u b&#7841;n c&#361;ng &#273;ang c&#243; background Marketing/Sales v&#224; &#273;ang tr&#234;n h&#224;nh tr&#236;nh chuy&#7875;n ng&#224;nh gi&#7889;ng m&#236;nh, b&#224;i vi&#7871;t n&#224;y s&#7869; gi&#250;p b&#7841;n c&#243; th&#234;m m&#7897;t g&#243;c nh&#236;n h&#7919;u &#237;ch.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><em>Subscribe &#8220;Analytics &amp; AI Strategy&#8221; &#273;&#7875; &#273;&#432;&#7907;c c&#7853;p nh&#7853;t th&#234;m nhi&#7873;u b&#224;i vi&#7871;t h&#7919;u &#237;ch v&#7873; AI &amp; Marketing Analytics b&#7841;n nh&#233;!</em></p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h2><strong>1. V&#7899;i CV: &#272;&#7915;ng c&#7889; gi&#7845;u kinh nghi&#7879;m Marketing/Sales v&#236; s&#7907; &#8220;kh&#244;ng li&#234;n quan&#8221;</strong></h2><p>M&#7897;t trong nh&#7919;ng ph&#7843;n x&#7841; m&#236;nh th&#7845;y kh&#225; nhi&#7873;u &#7903; ng&#432;&#7901;i tr&#225;i ng&#224;nh l&#224; c&#7889; l&#224;m CV tr&#244;ng &#8220;Data&#8221; nh&#7845;t c&#243; th&#7875; b&#7857;ng c&#225;ch &#273;&#7849;y ph&#7847;n tool l&#234;n th&#7853;t m&#7841;nh, c&#242;n kinh nghi&#7879;m c&#361; th&#236; vi&#7871;t r&#7845;t ng&#7855;n ho&#7863;c m&#244; t&#7843; m&#7897;t c&#225;ch chung chung.</p><p>M&#236;nh c&#361;ng &#273;&#227; t&#7915;ng l&#224;m nh&#432; v&#7853;y. Khi m&#7899;i b&#7855;t &#273;&#7847;u chuy&#7875;n h&#432;&#7899;ng, m&#236;nh r&#7845;t s&#7907; nh&#224; tuy&#7875;n d&#7909;ng nh&#236;n v&#224;o CV v&#224; ngh&#297;: &#8220;B&#7841;n n&#224;y l&#224; marketer, kh&#244;ng ph&#249; h&#7907;p cho v&#7883; tr&#237; analyst.&#8221; Nh&#432;ng n&#7871;u v&#236; s&#7907; nh&#432; v&#7853;y m&#224; l&#224;m m&#7901; h&#7871;t kinh nghi&#7879;m c&#361;, CV c&#7911;a m&#236;nh l&#7841;i m&#7845;t &#273;i ph&#7847;n c&#243; th&#7875; gi&#250;p b&#7843;n th&#226;n tr&#7903; n&#234;n kh&#225;c bi&#7879;t.</p><p>V&#224; may m&#7855;n l&#224; trong qu&#225; tr&#236;nh &#273;i h&#7885;c, m&#236;nh &#273;&#227; h&#7885;c &#273;&#432;&#7907;c tips kh&#225; hay t&#7915; c&#225;c trainers l&#250;c &#273;&#432;&#7907;c review CV l&#224; thay v&#236; ch&#7881; vi&#7871;t nguy&#234;n xi c&#225;c &#273;&#7847;u vi&#7879;c, h&#227;y c&#7889; g&#7855;ng li&#234;n k&#7871;t nh&#7919;ng c&#244;ng vi&#7879;c vi&#7879;c &#273;&#243; li&#234;n quan h&#417;n v&#7899;i Data h&#417;n.</p><blockquote><p>V&#237; d&#7909; nh&#432; trong tr&#432;&#7901;ng h&#7907;p c&#7911;a m&#236;nh l&#224;m Content marketing, thay v&#236; ghi trong CV nh&#7919;ng c&#226;u nh&#432; <strong>&#8220;vi&#7871;t b&#224;i v&#224; theo d&#245;i hi&#7879;u qu&#7843; n&#7897;i dung&#8221;</strong>.</p><p>M&#236;nh &#273;&#227; ch&#7885;n c&#225;ch vi&#7871;t li&#234;n quan h&#417;n &#273;&#7871;n ph&#226;n t&#237;ch: <em><strong>&#8220;</strong></em><strong>Theo d&#245;i content performance theo traffic, conversion rate v&#224; lead quality; ph&#226;n t&#237;ch nh&#243;m topic t&#7841;o nhi&#7873;u lead nh&#432;ng t&#7927; l&#7879; sales-qualified th&#7845;p &#273;&#7875; &#273;i&#7873;u ch&#7881;nh content angle.&#8221;</strong></p></blockquote><p>C&#225;ch vi&#7871;t n&#224;y kh&#244;ng ph&#7843;i ph&#243;ng &#273;&#7841;i kinh nghi&#7879;m. M&#224; l&#224; gi&#250;p ng&#432;&#7901;i &#273;&#7885;c th&#7845;y r&#245; h&#417;n r&#7857;ng trong c&#244;ng vi&#7879;c Marketing/Sales, b&#7841;n &#273;&#227; t&#7915;ng ch&#7841;m v&#224;o metric, d&#7919; li&#7879;u, t&#236;m hi&#7875;u v&#7845;n &#273;&#7873;, nguy&#234;n nh&#226;n v&#224; &#273;&#432;a ra quy&#7871;t &#273;&#7883;nh.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-H43!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-H43!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png 424w, https://substackcdn.com/image/fetch/$s_!-H43!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png 848w, https://substackcdn.com/image/fetch/$s_!-H43!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png 1272w, https://substackcdn.com/image/fetch/$s_!-H43!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!-H43!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png" width="1529" height="949" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:949,&quot;width&quot;:1529,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1990897,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!-H43!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png 424w, https://substackcdn.com/image/fetch/$s_!-H43!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png 848w, https://substackcdn.com/image/fetch/$s_!-H43!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png 1272w, https://substackcdn.com/image/fetch/$s_!-H43!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F349eb7c9-191f-48de-bd62-f5ca06477406_1529x949.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>M&#7897;t CV t&#7889;t cho ng&#432;&#7901;i chuy&#7875;n t&#7915; Marketing/Sales sang Data ho&#7863;c Marketing Analyst <strong>kh&#244;ng nh&#7845;t thi&#7871;t ph&#7843;i th&#224;nh th&#7841;o 7749 tools</strong>. Nh&#432;ng n&#243; c&#7847;n cho th&#7845;y trong <strong>kinh nghi&#7879;m c&#361; b&#7841;n th&#7853;t s&#7921; c&#243; kinh nghi&#7879;m l&#224;m ph&#226;n t&#237;ch</strong>, bi&#7871;t &#7913;ng d&#7909;ng nh&#7919;ng ph&#226;n t&#237;ch &#273;&#243; &#273;&#7875; c&#7843;i thi&#7879;n performance th&#7921;c t&#7871;, h&#7895; tr&#7907; doanh nghi&#7879;p ra quy&#7871;t &#273;&#7883;nh. &#272;&#226;y ch&#237;nh l&#224; th&#7913; m&#224; nhi&#7873;u c&#244;ng ty &#273;ang t&#236;m ki&#7871;m &#7903; m&#7897;t Data Analyst ch&#7913; kh&#244;ng ph&#7843;i ng&#432;&#7901;i ch&#7881; bi&#7871;t d&#249;ng m&#7895;i tools.</p><p>N&#243;i ng&#7855;n g&#7885;n, khi vi&#7871;t CV, m&#236;nh s&#7869; c&#7889; g&#7855;ng tr&#7843; l&#7901;i 3 c&#226;u h&#7887;i sau: </p><ul><li><p>M&#236;nh &#273;&#227; l&#224;m vi&#7879;c v&#7899;i ch&#7881; s&#7889; ho&#7863;c d&#7919; li&#7879;u n&#224;o?</p></li><li><p>M&#236;nh d&#249;ng d&#7919; li&#7879;u &#273;&#243; &#273;&#7875; hi&#7875;u v&#7845;n &#273;&#7873; g&#236;?</p></li><li><p>C&#244;ng vi&#7879;c &#273;&#243; h&#7895; tr&#7907; quy&#7871;t &#273;&#7883;nh business n&#224;o?</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!a4pm!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!a4pm!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png 424w, https://substackcdn.com/image/fetch/$s_!a4pm!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png 848w, https://substackcdn.com/image/fetch/$s_!a4pm!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png 1272w, https://substackcdn.com/image/fetch/$s_!a4pm!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!a4pm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png" width="1456" height="831" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:831,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!a4pm!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png 424w, https://substackcdn.com/image/fetch/$s_!a4pm!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png 848w, https://substackcdn.com/image/fetch/$s_!a4pm!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png 1272w, https://substackcdn.com/image/fetch/$s_!a4pm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F285ba938-a3e2-43cb-a703-3f16a1adaff1_1660x948.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>N&#7871;u bullet trong CV c&#7911;a b&#7841;n tr&#7843; l&#7901;i &#273;&#432;&#7907;c nh&#7919;ng c&#226;u h&#7887;i n&#224;y, kinh nghi&#7879;m Marketing/Sales s&#7869; b&#7899;t gi&#7889;ng &#8220;ng&#224;nh c&#361; kh&#244;ng li&#234;n quan&#8221; v&#224; tr&#7903; th&#224;nh &#273;i&#7875;m l&#7907;i th&#7871; trong v&#242;ng ph&#7887;ng v&#7845;n v&#7899;i nh&#7919;ng c&#226;u h&#7887;i v&#7873; business.</p><h2><strong>2. V&#7899;i Portfolio: H&#227;y b&#7855;t &#273;&#7847;u t&#7915; domain b&#7841;n hi&#7875;u, kh&#244;ng ph&#7843;i dataset nghe &#8220;ng&#7847;u&#8221;</strong></h2><p>N&#7871;u CV l&#224; n&#417;i t&#243;m t&#7855;t c&#226;u chuy&#7879;n chuy&#7875;n h&#432;&#7899;ng, th&#236; portfolio l&#224; n&#417;i ch&#7913;ng minh c&#226;u chuy&#7879;n &#273;&#243; b&#7857;ng case c&#7909; th&#7875;.</p><p>Khi b&#7855;t &#273;&#7847;u l&#224;m portfolio Data Analyst, m&#236;nh t&#7915;ng b&#7883; cu&#7889;n v&#224;o nh&#7919;ng project nghe r&#7845;t &#8220;x&#7883;n&#8221;: movie dataset, e-commerce dataset, financial dashboard,... Nh&#7919;ng project n&#224;y kh&#244;ng sai. Nh&#432;ng n&#7871;u ch&#7885;n ch&#7881; v&#236; th&#7845;y ng&#432;&#7901;i kh&#225;c l&#224;m nhi&#7873;u, portfolio s&#7869; r&#7845;t d&#7877; gi&#7889;ng m&#7897;t b&#224;i t&#7853;p. V&#224; n&#243;i th&#7853;t l&#224; khi xem nh&#7919;ng dataset &#273;&#243;, m&#236;nh th&#7853;t s&#7921; kh&#244;ng bi&#7871;t ph&#7843;i nh&#236;n v&#224;o &#273;&#226;u, ch&#7885;n metrics n&#224;o cho &#273;&#250;ng. </p><p>V&#236; v&#7853;y, v&#7899;i ng&#432;&#7901;i c&#243; background Marketing/Sales, m&#236;nh ngh&#297; m&#7897;t h&#432;&#7899;ng t&#7889;t h&#417;n l&#224; b&#7855;t &#273;&#7847;u t&#7915; nh&#7919;ng b&#224;i to&#225;n g&#7847;n v&#7899;i domain m&#236;nh hi&#7875;u.</p><p>C&#243; 2 c&#225;ch m&#224; m&#236;nh &#273;&#227; s&#7917; d&#7909;ng &#273;&#7875; cho v&#224;o portfolio khi apply c&#225;c v&#7883; tr&#237; v&#7873; Data ho&#7863;c Marketing Analyst:</p><ul><li><p><strong>C&#225;ch th&#7913; nh&#7845;t</strong> l&#224; m&#236;nh <strong>t&#7853;n d&#7909;ng ch&#237;nh nh&#7919;ng d&#7919; li&#7879;u h&#7857;ng ng&#224;y</strong> trong c&#244;ng vi&#7879;c &#273;&#7875; ph&#225;t tri&#7875;n th&#224;nh project.</p></li></ul><blockquote><p>V&#237; d&#7909;, tr&#432;&#7899;c &#273;&#226;y m&#236;nh t&#7915;ng c&#243; m&#7897;t task <strong>ph&#226;n t&#237;ch kh&#225;ch h&#224;ng m&#7909;c ti&#234;u &#273;&#7875; x&#226;y d&#7921;ng l&#7841;i nh&#243;m TA m&#7899;i cho c&#225;c s&#7843;n ph&#7849;m m&#236;nh ph&#7909; tr&#225;ch</strong>, d&#7921;a tr&#234;n d&#7919; li&#7879;u kh&#225;ch h&#224;ng c&#361;. &#272;&#226;y l&#224; m&#7897;t task kh&#225; g&#7847;n v&#7899;i data, v&#236; m&#236;nh kh&#244;ng ch&#7881; &#8220;&#273;&#7885;c insight&#8221; theo c&#7843;m t&#237;nh, m&#224; ph&#7843;i nh&#236;n v&#224;o d&#7919; li&#7879;u kh&#7843;o s&#225;t, ph&#226;n nh&#243;m th&#244;ng tin v&#224; r&#250;t ra ch&#226;n dung kh&#225;ch h&#224;ng ph&#249; h&#7907;p cho t&#7915;ng kh&#243;a h&#7885;c.</p></blockquote><p>M&#236;nh &#273;&#227; s&#7917; d&#7909;ng ch&#237;nh task n&#224;y &#273;&#7875; cho v&#224;o portfolio. M&#236;nh c&#361;ng c&#243; vi&#7871;t b&#224;i chi ti&#7871;t c&#225;ch m&#236;nh l&#224;m, m&#7885;i ng&#432;&#7901;i tham kh&#7843;o t&#7841;i &#273;&#226;y nha: </p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;e0a9d977-ebcf-4e9c-9152-de6205e9be5d&quot;,&quot;caption&quot;:&quot;Chuy&#7879;n l&#224; cu&#7889;i n&#259;m r&#7891;i, team Marketing c&#7911;a m&#236;nh &#273;ang chu&#7849;n b&#7883; k&#7871; ho&#7841;ch cho n&#259;m m&#7899;i, n&#234;n c&#7843; team c&#7847;n nghi&#234;n c&#7913;u l&#7841;i kh&#225;ch h&#224;ng.&quot;,&quot;cta&quot;:null,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;D&#7921;a v&#224;o file data kh&#7843;o s&#225;t, m&#236;nh &#273;&#227; ph&#226;n t&#237;ch &#273;&#7875; t&#236;m ra ch&#226;n dung kh&#225;ch h&#224;ng m&#7909;c ti&#234;u cho t&#7915;ng kho&#225; h&#7885;c c&#7911;a Tomorrow Marketers nh&#432; th&#7871; n&#224;o? \n&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:410522184,&quot;name&quot;:&quot;Linh Nguyen&quot;,&quot;bio&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!IswN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa5f1ec0-8307-404e-90f1-641983f13599_144x144.png&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2026-02-27T04:23:34.979Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!BFhR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff8a58d02-3959-472d-9c95-f03031694683_5760x2880.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/dua-vao-file-data-khao-sat-minh-a&quot;,&quot;section_name&quot;:null,&quot;video_upload_id&quot;:null,&quot;id&quot;:189325976,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:7,&quot;comment_count&quot;:0,&quot;publication_id&quot;:3012685,&quot;publication_name&quot;:&quot;Analytics &amp; AI Strategy by Tomorrow Marketers&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!bIpf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62f9d148-f921-408f-80b2-0ab3427701d1_960x960.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>V&#7873; sau khi b&#7855;t &#273;&#7847;u &#273;i h&#7885;c v&#224; c&#243; ch&#250;t ki&#7871;n th&#7913;c v&#7873; tools, m&#236;nh &#273;&#227; th&#7917; l&#224;m l&#7841;i m&#7897;t project kh&#243; h&#417;n l&#224; <strong><a href="https://zoedatalens.substack.com/p/rebuild-facebook-ads-dashboard">build dashboard theo d&#245;i hi&#7879;u qu&#7843; Facebook Ads cho team Marketing</a></strong>. Project n&#224;y gi&#250;p m&#236;nh h&#7885;c &#273;&#432;&#7907;c c&#225;ch x&#225;c &#273;&#7883;nh KPI c&#7847;n theo d&#245;i, t&#7893; ch&#7913;c d&#7919; li&#7879;u qu&#7843;ng c&#225;o, s&#7917; d&#7909;ng m&#7897;t s&#7889; tools c&#417; b&#7843;n v&#224; tr&#236;nh b&#224;y dashboard sao cho team c&#243; th&#7875; d&#249;ng &#273;&#7875; &#273;&#7885;c performance nhanh h&#417;n.</p><ul><li><p><strong>C&#225;ch th&#7913; hai </strong>l&#224; thay v&#236; ch&#7885;n nh&#7919;ng project nghe r&#7845;t &#8220;x&#7883;n&#8221; nh&#432; case v&#7873; t&#224;i ch&#237;nh, y t&#7871; hay m&#7897;t ng&#224;nh m&#236;nh ch&#432;a c&#243; nhi&#7873;u b&#7889;i c&#7843;nh, m&#236;nh s&#7869; l&#234;n <strong><a href="https://github.com/">GitHub</a>/<a href="https://www.kaggle.com/datasets">Kaggle </a>&#273;&#7875; t&#236;m nh&#7919;ng dataset li&#234;n quan &#273;&#7871;n Marketing h&#417;n</strong>, v&#237; d&#7909; nh&#432; campaign performance, funnel conversion, customer segmentation, content performance hay lead quality.</p></li></ul><p>M&#236;nh c&#243; t&#7893;ng h&#7907;p nh&#7919;ng link t&#7893;ng h&#7907;p Dataset v&#7873; Marketing/Sales m&#224; m&#236;nh hay l&#224;m, m&#7885;i ng&#432;&#7901;i c&#243; th&#7875; tham kh&#7843;o <a href="https://blog.tomorrowmarketers.org/tong-hop-nguon-dataset-thuc-hanh-phan-tich-du-lieu/">t&#7841;i &#273;&#226;y</a> nha.</p><p>N&#243;i chung l&#224; khi &#273;&#227; c&#243; kho&#7843;ng 2-3 project t&#7841;m &#7893;n r&#7891;i, th&#236; m&#236;nh th&#432;&#7901;ng tr&#236;nh b&#224;y portfolio theo workflow sau &#273;&#226;y, &#273;&#417;n gi&#7843;n m&#224; hi&#7879;u qu&#7843;: </p><ul><li><p><strong>Business question:</strong> B&#7841;n &#273;ang mu&#7889;n tr&#7843; l&#7901;i c&#226;u h&#7887;i g&#236;?</p></li><li><p><strong>Dataset:</strong> D&#7919; li&#7879;u g&#7891;m nh&#7919;ng tr&#432;&#7901;ng n&#224;o, c&#243; gi&#7899;i h&#7841;n g&#236;?</p></li><li><p><strong>Metric:</strong> B&#7841;n d&#249;ng ch&#7881; s&#7889; n&#224;o &#273;&#7875; &#273;&#225;nh gi&#225;?</p></li><li><p><strong>Analysis:</strong> B&#7841;n ph&#226;n t&#237;ch theo channel, segment, time, funnel step ho&#7863;c product group nh&#432; th&#7871; n&#224;o?</p></li><li><p><strong>Insight:</strong> B&#7841;n t&#236;m ra &#273;i&#7873;u g&#236; &#273;&#225;ng ch&#250; &#253;?</p></li><li><p><strong>Recommendation:</strong> N&#7871;u l&#224; team business, b&#7841;n s&#7869; &#273;&#7873; xu&#7845;t l&#224;m g&#236; ti&#7871;p theo?</p></li><li><p><strong>Limitation:</strong> D&#7919; li&#7879;u c&#242;n thi&#7871;u g&#236;, ph&#226;n t&#237;ch n&#224;y ch&#432;a k&#7871;t lu&#7853;n &#273;&#432;&#7907;c &#273;i&#7873;u g&#236;?</p></li></ul><p>Ph&#7847;n limitation th&#432;&#7901;ng b&#7883; b&#7887; qua, nh&#432;ng m&#236;nh ngh&#297; n&#243; r&#7845;t quan tr&#7885;ng. V&#236; m&#7897;t ng&#432;&#7901;i l&#224;m analysis t&#7889;t kh&#244;ng ch&#7881; bi&#7871;t &#273;&#432;a ra insight nghe hay, m&#224; c&#242;n hi&#7875;u d&#7919; li&#7879;u c&#7911;a m&#236;nh c&#243; gi&#7899;i h&#7841;n &#7903; &#273;&#226;u. C&#243; nh&#7919;ng th&#7913; dataset hi&#7879;n t&#7841;i cho ph&#233;p m&#236;nh k&#7871;t lu&#7853;n, nh&#432;ng c&#361;ng c&#243; nh&#7919;ng th&#7913; c&#7847;n th&#234;m d&#7919; li&#7879;u ho&#7863;c ki&#7875;m ch&#7913;ng th&#234;m.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!KzIV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!KzIV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png 424w, https://substackcdn.com/image/fetch/$s_!KzIV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png 848w, https://substackcdn.com/image/fetch/$s_!KzIV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!KzIV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!KzIV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png" width="1456" height="971" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!KzIV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png 424w, https://substackcdn.com/image/fetch/$s_!KzIV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png 848w, https://substackcdn.com/image/fetch/$s_!KzIV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!KzIV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dc5ba5e-7584-422b-a39d-4d6ef1291aac_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#272;&#226;y l&#224; ph&#7847;n portfolio l&#224;m t&#7889;t h&#417;n CV. V&#236; CV ch&#7881; n&#234;n t&#243;m t&#7855;t nh&#7919;ng &#273;i&#7875;m quan tr&#7885;ng nh&#7845;t &#273;&#7875; ng&#432;&#7901;i &#273;&#7885;c hi&#7875;u nhanh b&#7841;n c&#243; kinh nghi&#7879;m v&#224; project li&#234;n quan. Portfolio m&#7899;i l&#224; n&#417;i b&#7841;n tr&#236;nh b&#224;y r&#245; h&#417;n logic ph&#226;n t&#237;ch, dashboard, notebook, insight, recommendation v&#224; limitation.</p><p>Nh&#226;n ti&#7879;n m&#236;nh c&#361;ng mu&#7889;n khoe m&#7897;t ch&#250;t th&#224;nh qu&#7843; m&#236;nh v&#224; c&#225;c b&#7841;n h&#7885;c vi&#234;n trong <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_medium=bottom_banner&amp;utm_campaign=marketing-sang-data-analyst-cv-portfolio&amp;utm_product=pda_program">kh&#243;a h&#7885;c Professional Data Analyst</a> &#273;&#227; l&#224;m trong 6 th&#225;ng v&#7915;a r&#7891;i. Si&#234;u v&#7845;t v&#7843; nh&#432;ng x&#7913;ng &#273;&#225;ng v&#236; b&#7885;n m&#236;nh &#273;&#227; h&#7885;c &#273;&#432;&#7907;c r&#7845;t nhi&#7873;u ki&#7871;n th&#7913;c h&#7919;u &#237;ch. M&#7885;i ng&#432;&#7901;i c&#243; th&#7875; xem th&#7917; nha: </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!gapL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F661e4147-da0d-49b2-b618-5396c7938b7b_2048x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!gapL!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F661e4147-da0d-49b2-b618-5396c7938b7b_2048x1024.png 424w, https://substackcdn.com/image/fetch/$s_!gapL!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F661e4147-da0d-49b2-b618-5396c7938b7b_2048x1024.png 848w, https://substackcdn.com/image/fetch/$s_!gapL!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F661e4147-da0d-49b2-b618-5396c7938b7b_2048x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!gapL!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F661e4147-da0d-49b2-b618-5396c7938b7b_2048x1024.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!gapL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F661e4147-da0d-49b2-b618-5396c7938b7b_2048x1024.png" width="1456" height="728" 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stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><a href="https://drive.google.com/file/d/1jgmdRBpVi2hNmEgrB3cmvaHe0QQLHwTA/view">Xem chi ti&#7871;t b&#224;i report</a></p><p>V&#7899;i m&#236;nh, &#273;i&#7875;m quan tr&#7885;ng nh&#7845;t khi l&#224;m portfolio cho h&#432;&#7899;ng Marketing Analyst l&#224;: &#273;&#7915;ng c&#7889; ch&#7913;ng minh m&#236;nh l&#224;m &#273;&#432;&#7907;c m&#7897;t project th&#7853;t &#8220;ng&#7847;u&#8221;. H&#227;y ch&#7913;ng minh m&#236;nh bi&#7871;t &#273;&#7863;t m&#7897;t c&#226;u h&#7887;i &#273;&#7911; g&#7847;n v&#7899;i business, ch&#7885;n metric h&#7907;p l&#253;, ph&#226;n t&#237;ch c&#243; logic v&#224; &#273;&#432;a ra &#273;&#7873; xu&#7845;t c&#243; c&#417; s&#7903;.</p><h2><strong>T&#7841;m k&#7871;t</strong></h2><p>Chuy&#7875;n ng&#224;nh t&#7915; Marketing/Sales sang Data Analyst kh&#244;ng nh&#7845;t thi&#7871;t l&#224; b&#7855;t &#273;&#7847;u l&#7841;i t&#7915; s&#7889; 0. 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Trong qu&#225; tr&#236;nh h&#7885;c, b&#7841;n c&#361;ng &#273;&#432;&#7907;c trainer feedback, review CV v&#224; review portfolio &#273;&#7875; bi&#7871;t m&#236;nh c&#7847;n c&#7843;i thi&#7879;n &#7903; &#273;&#226;u tr&#432;&#7899;c khi &#7913;ng tuy&#7875;n.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!CcsK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcaf0fa50-3532-4e2c-9eba-8fb2dc219c6a_2048x884.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!CcsK!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcaf0fa50-3532-4e2c-9eba-8fb2dc219c6a_2048x884.png 424w, 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Xem ngay 4 l&#7895;i th&#432;&#7901;ng g&#7863;p v&#224; c&#225;ch s&#7917;a CV theo h&#432;&#7899;ng chu&#7849;n tuy&#7875;n d&#7909;ng.]]></description><link>https://analytics.tomorrowmarketers.org/p/loi-cv-data-analyst-bi-loai</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/loi-cv-data-analyst-bi-loai</guid><dc:creator><![CDATA[Analytics & AI Strategy]]></dc:creator><pubDate>Wed, 03 Jun 2026 07:57:44 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!6XSV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!6XSV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!6XSV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png 424w, https://substackcdn.com/image/fetch/$s_!6XSV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png 848w, https://substackcdn.com/image/fetch/$s_!6XSV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png 1272w, 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srcset="https://substackcdn.com/image/fetch/$s_!6XSV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png 424w, https://substackcdn.com/image/fetch/$s_!6XSV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png 848w, https://substackcdn.com/image/fetch/$s_!6XSV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png 1272w, https://substackcdn.com/image/fetch/$s_!6XSV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F390d2dc5-939e-45bb-a54c-9972b4501a7e_1672x941.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>D&#7841;o g&#7847;n &#273;&#226;y tr&#234;n c&#225;c trang m&#7841;ng x&#227; h&#7897;i v&#7873; Data, m&#236;nh th&#7845;y m&#7885;i ng&#432;&#7901;i kh&#225; quan t&#226;m &#273;&#7871;n ch&#7911; &#273;&#7873; l&#224;m th&#7871; n&#224;o &#273;&#7875; CV c&#7911;a newbie c&#243; th&#7875; pass v&#242;ng screening cho c&#225;c v&#7883; tr&#237; Data Analyst. B&#7903;i c&#243; kh&#225; nhi&#7873;u b&#7841;n l&#224;m CV nh&#236;n r&#7845;t ch&#7881;n chu: bi&#7871;t c&#225;c tool ph&#7893; bi&#7871;n, c&#243; project, c&#243; portfolio, th&#7853;m ch&#237; c&#242;n ch&#7881;nh CV theo keyword trong JD kh&#225; c&#7849;n th&#7853;n. Nh&#432;ng &#273;&#7871;n khi g&#7917;i h&#7891; s&#417;, k&#7871;t qu&#7843; nh&#7853;n l&#7841;i v&#7851;n l&#224; im l&#7863;ng.</p><p>M&#236;nh bi&#7871;t r&#7857;ng nhi&#7873;u b&#7841;n r&#417;i v&#224;o tr&#432;&#7901;ng h&#7907;p n&#224;y s&#7869; c&#7843;m th&#7845;y kh&#225; hoang mang khi kh&#244;ng bi&#7871;t CV c&#7911;a m&#236;nh c&#243; v&#7845;n &#273;&#7873; g&#236; m&#224; m&#227;i kh&#244;ng c&#243; k&#7871;t qu&#7843;, v&#236; m&#236;nh c&#361;ng &#273;&#227; t&#7915;ng nh&#432; v&#7853;y. N&#7871;u CV c&#242;n s&#417; s&#224;i th&#236; vi&#7879;c ch&#432;a c&#243; ph&#7843;n h&#7891;i c&#243; th&#7875; d&#7877; hi&#7875;u h&#417;n. Nh&#432;ng khi b&#7841;n &#273;&#227; h&#7885;c nhi&#7873;u tool, l&#224;m project, s&#7917;a CV nhi&#7873;u l&#7847;n m&#224; v&#7851;n kh&#244;ng nh&#7853;n &#273;&#432;&#7907;c ph&#7843;n h&#7891;i, b&#7841;n r&#7845;t d&#7877; ngh&#297; r&#7857;ng m&#236;nh &#8220;ch&#432;a &#273;&#7911; gi&#7887;i&#8221;, r&#7891;i ti&#7871;p t&#7909;c h&#7885;c th&#234;m m&#7897;t c&#244;ng c&#7909; m&#7899;i, l&#224;m th&#234;m m&#7897;t dashboard m&#7899;i, ho&#7863;c th&#234;m nhi&#7873;u keyword h&#417;n v&#224;o CV.</p><p>V&#236; v&#7853;y, trong b&#224;i vi&#7871;t n&#224;y, h&#227;y c&#249;ng m&#236;nh nh&#236;n l&#7841;i 4 l&#7895;i CV ph&#7893; bi&#7871;n m&#224; c&#225;c b&#7841;n newbie/fresher/junior mu&#7889;n apply Data Analyst th&#432;&#7901;ng g&#7863;p ph&#7843;i v&#224; v&#236; sao nh&#7919;ng l&#7895;i n&#224;y c&#243; th&#7875; khi&#7871;n CV c&#7911;a b&#7841;n b&#7883; lo&#7841;i ngay t&#7915; v&#242;ng &#273;&#7847;u.</p><p>&#192; n&#7871;u b&#7841;n l&#224; newbie &#273;ang apply Data Analyst nh&#432;ng ch&#432;a bi&#7871;t b&#7855;t &#273;&#7847;u t&#7915; &#273;&#226;u, b&#7841;n c&#243; th&#7875; tham kh&#7843;o <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_medium=bottom_banner&amp;utm_campaign=5_loi_CV_data_Analyst&amp;utm_product=pda_program">l&#7897; tr&#236;nh h&#7885;c Professional Data Analyst Program nh&#233;.</a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Itw7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Itw7!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png 424w, https://substackcdn.com/image/fetch/$s_!Itw7!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png 848w, https://substackcdn.com/image/fetch/$s_!Itw7!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png 1272w, https://substackcdn.com/image/fetch/$s_!Itw7!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Itw7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png" width="1456" height="628" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:628,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Itw7!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png 424w, https://substackcdn.com/image/fetch/$s_!Itw7!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png 848w, https://substackcdn.com/image/fetch/$s_!Itw7!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png 1272w, https://substackcdn.com/image/fetch/$s_!Itw7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd8cfcadf-77cd-466d-b108-2f5a5581e9f7_2048x884.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2><strong>L&#7895;i 1: CV kh&#244;ng t&#7889;i &#432;u theo v&#7883; tr&#237; &#7913;ng tuy&#7875;n</strong></h2><p>M&#7897;t l&#7895;i kh&#225; ph&#7893; bi&#7875;n m&#236;nh th&#432;&#7901;ng th&#7845;y &#273;&#243; l&#224; r&#7845;t nhi&#7873;u b&#7841;n khi apply job ch&#7881; d&#249;ng m&#7897;t b&#7843;n CV duy nh&#7845;t &#273;&#7875; g&#7917;i cho nhi&#7873;u v&#7883; tr&#237; kh&#225;c nhau: Data Analyst, Business Analyst, BI Analyst, Marketing Analyst,...</p><p>C&#225;ch n&#224;y ti&#7871;t ki&#7879;m th&#7901;i gian, nh&#432;ng l&#7841;i khi&#7871;n CV c&#7911;a b&#7841;n b&#7883; chung chung, kh&#244;ng c&#243; g&#236; n&#7893;i b&#7853;t. V&#236; m&#7895;i v&#7883; tr&#237; s&#7869; &#432;u ti&#234;n m&#7897;t nh&#243;m n&#259;ng l&#7921;c kh&#225;c nhau. V&#237; d&#7909;: </p><ul><li><p>Data Analyst c&#7847;n kh&#7843; n&#259;ng x&#7917; l&#253; d&#7919; li&#7879;u, ph&#226;n t&#237;ch v&#224; tr&#236;nh b&#224;y insight.</p></li><li><p>BI Analyst th&#432;&#7901;ng ch&#250; tr&#7885;ng dashboard, data model, reporting logic v&#224; kh&#7843; n&#259;ng l&#224;m vi&#7879;c v&#7899;i stakeholder.</p></li><li><p>Marketing Analyst l&#7841;i c&#7847;n hi&#7875;u campaign, funnel, customer behavior, CAC, CVR, ROAS ho&#7863;c lead quality.</p></li></ul><p>N&#7871;u b&#7841;n d&#249;ng c&#249;ng m&#7897;t CV cho t&#7845;t c&#7843;, nh&#7919;ng ph&#7847;n li&#234;n quan nh&#7845;t v&#7899;i t&#7915;ng role c&#243; th&#7875; kh&#244;ng &#273;&#432;&#7907;c l&#224;m n&#7893;i b&#7853;t &#273;&#250;ng m&#7913;c.</p><blockquote><p>V&#237; d&#7909;, khi apply Marketing Analyst, m&#7897;t project v&#7873; campaign performance n&#234;n &#273;&#432;&#7907;c vi&#7871;t s&#226;u h&#417;n nh&#7919;ng project kh&#225;c. Nh&#432;ng n&#7871;u project &#273;&#243; b&#7883; &#273;&#7863;t sau m&#7897;t task qu&#225; chung v&#7873; sales dashboard ho&#7863;c movie dataset, nh&#224; tuy&#7875;n d&#7909;ng c&#243; th&#7875; &#273;&#225;nh gi&#225; b&#7841;n ch&#432;a th&#7921;c s&#7921; ph&#249; h&#7907;p v&#7899;i job &#273;ang apply. </p></blockquote><p>T&#7889;i &#432;u CV theo v&#7883; tr&#237; &#7913;ng tuy&#7875;n kh&#244;ng c&#243; ngh&#297;a l&#224; vi&#7871;t l&#7841;i to&#224;n b&#7897; CV t&#7915; &#273;&#7847;u cho m&#7895;i JD. N&#243; c&#243; ngh&#297;a l&#224; b&#7841;n c&#7847;n &#273;i&#7873;u ch&#7881;nh th&#7913; t&#7921;, c&#225;ch nh&#7845;n m&#7841;nh v&#224; ng&#244;n ng&#7919; trong CV &#273;&#7875; match v&#7899;i role h&#417;n.</p><p>Do v&#7853;y, tr&#432;&#7899;c khi g&#7917;i CV, b&#7841;n h&#227;y ki&#7875;m tra th&#7853;t k&#7929; xem: </p><ul><li><p>CV n&#224;y &#273;ang apply role g&#236;?</p></li><li><p>JD nh&#7845;n m&#7841;nh nh&#243;m n&#259;ng l&#7921;c n&#224;o?</p></li><li><p>Project ho&#7863;c kinh nghi&#7879;m n&#224;o li&#234;n quan nh&#7845;t v&#7899;i role &#273;&#243;?</p></li><li><p>Keyword n&#224;o n&#234;n xu&#7845;t hi&#7879;n t&#7921; nhi&#234;n trong bullet, thay v&#236; ch&#7881; n&#7857;m &#7903; ph&#7847;n Skills?</p></li><li><p>C&#243; th&#244;ng tin n&#224;o &#237;t li&#234;n quan n&#234;n r&#250;t g&#7885;n &#273;&#7875; nh&#432;&#7901;ng ch&#7895; cho ph&#7847;n quan tr&#7885;ng h&#417;n kh&#244;ng?</p></li></ul><p>M&#7897;t CV t&#7889;t kh&#244;ng ch&#7881; cho th&#7845;y b&#7841;n &#273;&#227; h&#7885;c g&#236;. N&#243; c&#242;n c&#7847;n cho th&#7845;y b&#7841;n hi&#7875;u v&#7883; tr&#237; m&#236;nh &#273;ang &#7913;ng tuy&#7875;n c&#7847;n g&#236;, v&#224; b&#7841;n c&#243; nh&#7919;ng b&#7857;ng ch&#7913;ng &#273;&#7875; ch&#7913;ng minh m&#236;nh ph&#249; h&#7907;p v&#7899;i v&#7883; tr&#237; &#273;&#243;.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><em>Subscribe &#8220;Analytics &amp; AI Strategy&#8221; &#273;&#7875; &#273;&#432;&#7907;c c&#7853;p nh&#7853;t th&#234;m nhi&#7873;u b&#224;i vi&#7871;t h&#7919;u &#237;ch v&#7873; AI &amp; Marketing Analytics b&#7841;n nh&#233;!</em></p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h2><strong>L&#7895;i 2: CV nh&#7891;i nh&#233;t nhi&#7873;u keyword nh&#432;ng thi&#7871;u b&#7857;ng ch&#7913;ng &#7913;ng d&#7909;ng</strong></h2><p>Th&#234;m m&#7897;t l&#7895;i m&#224; kh&#225; nhi&#7873;u b&#7841;n newbie m&#7855;c ph&#7843;i l&#224; ph&#7847;n k&#7929; n&#259;ng trong CV &#273;&#432;&#7907;c vi&#7871;t r&#7845;t d&#224;y: SQL, Power BI, Python, Excel, Tableau, Statistics, Data Cleaning, Data Visualization, Dashboarding,&#8230; N&#243;i chung l&#224; c&#243; bao nhi&#234;u k&#7929; n&#259;ng li&#234;n quan l&#224; b&#7841;n nh&#7891;i nh&#233;t h&#7871;t v&#224;o trong CV. </p><p>Nh&#7919;ng keyword n&#224;y kh&#244;ng sai. Nh&#432;ng n&#7871;u ph&#7847;n Experience v&#224; Projects l&#7841;i kh&#244;ng cho th&#7845;y b&#7841;n &#273;&#227; d&#249;ng nh&#7919;ng c&#244;ng c&#7909; &#273;&#243; v&#224;o b&#224;i to&#225;n c&#7909; th&#7875; n&#224;o, ng&#432;&#7901;i &#273;&#7885;c s&#7869; kh&#243; &#273;&#225;nh gi&#225; n&#259;ng l&#7921;c th&#7853;t c&#7911;a b&#7841;n.</p><p><strong>V&#237; d&#7909;</strong>: CV b&#7841;n ghi Power BI trong ph&#7847;n Skills, nh&#432;ng ph&#7847;n kinh nghi&#7879;m ch&#7881; vi&#7871;t v&#224;i t&#7915; s&#417; s&#224;i nh&#432; <em>&#8220;S&#7917; d&#7909;ng Power BI &#273;&#7875; x&#226;y dashboard b&#225;n h&#224;ng.&#8221;</em></p><p>D&#242;ng n&#224;y ch&#432;a &#273;&#7911; &#273;&#7875; ch&#7913;ng minh b&#7841;n d&#249;ng Power BI nh&#432; th&#7871; n&#224;o. </p><ul><li><p>B&#7841;n d&#249;ng Power BI &#273;&#7875; thi&#7871;t k&#7871; dashboard theo nh&#243;m ch&#7881; s&#7889; n&#224;o? </p></li><li><p>Dashboard &#273;&#243; gi&#250;p theo d&#245;i v&#7845;n &#273;&#7873; g&#236;? </p></li><li><p>B&#7841;n c&#243; d&#249;ng DAX, data model, filter, drill-down hay logic ph&#226;n t&#237;ch n&#224;o kh&#244;ng? </p></li><li><p>Quan tr&#7885;ng h&#417;n, b&#7841;n r&#250;t ra &#273;&#432;&#7907;c insight g&#236; t&#7915; dashboard &#273;&#243;?</p></li></ul><p>&#272;&#243; m&#7899;i l&#224; nh&#7919;ng th&#7913; nh&#224; tuy&#7875;n d&#7909;ng mu&#7889;n &#273;&#7885;c. Do v&#7853;y, thay v&#236; vi&#7871;t m&#7897;t c&#225;ch r&#7901;i r&#7841;c, b&#7841;n h&#227;y &#273;&#224;o s&#226;u th&#234;m m&#7897;t t&#7847;ng n&#7919;a &#273;&#7875; ng&#432;&#7901;i &#273;&#7885;c hi&#7875;u r&#245; b&#7841;n d&#249;ng tools &#273;&#243; &#273;&#7875; l&#224;m g&#236;. </p><p><strong>M&#7897;t c&#225;ch vi&#7871;t t&#7889;t h&#417;n l&#224;:</strong> <em>&#8220;X&#226;y Power BI dashboard theo d&#245;i doanh thu, bi&#234;n l&#7907;i nhu&#7853;n v&#224; s&#7889; l&#432;&#7907;ng &#273;&#417;n h&#224;ng theo s&#7843;n ph&#7849;m/khu v&#7921;c; d&#249;ng DAX &#273;&#7875; t&#237;nh profit margin v&#224; x&#225;c &#273;&#7883;nh nh&#243;m s&#7843;n ph&#7849;m c&#243; doanh thu t&#259;ng nh&#432;ng bi&#234;n l&#7907;i nhu&#7853;n gi&#7843;m.&#8221;</em></p><p>&#7902; &#273;&#226;y, keyword Power BI kh&#244;ng ch&#7881; n&#7857;m trong ph&#7847;n Skills. N&#243; c&#243; b&#7857;ng ch&#7913;ng &#273;i k&#232;m trong project: b&#7841;n d&#249;ng tool &#273;&#243; &#273;&#7875; x&#7917; l&#253; metric c&#7909; th&#7875;, c&#243; thao t&#225;c c&#7909; th&#7875; v&#224; c&#243; k&#7871;t qu&#7843; r&#245; r&#224;ng.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!yuFi!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!yuFi!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png 424w, https://substackcdn.com/image/fetch/$s_!yuFi!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png 848w, https://substackcdn.com/image/fetch/$s_!yuFi!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png 1272w, https://substackcdn.com/image/fetch/$s_!yuFi!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!yuFi!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png" width="1531" height="842" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/bf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:842,&quot;width&quot;:1531,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1579831,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!yuFi!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png 424w, https://substackcdn.com/image/fetch/$s_!yuFi!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png 848w, https://substackcdn.com/image/fetch/$s_!yuFi!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png 1272w, https://substackcdn.com/image/fetch/$s_!yuFi!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf1034f0-5750-44ee-b6bd-817b486d7c98_1531x842.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>V&#7899;i CV Data Analyst, keyword ch&#7881; gi&#250;p nh&#224; tuy&#7875;n d&#7909;ng bi&#7871;t b&#7841;n &#273;&#227; bi&#233;t c&#244;ng c&#7909; n&#224;o. Nh&#432;ng ph&#7847;n Experience v&#224; Projects m&#7899;i l&#224; n&#417;i ch&#7913;ng minh b&#7841;n d&#249;ng c&#244;ng c&#7909; &#273;&#243; &#273;&#7875; l&#224;m g&#236;. N&#7871;u hai ph&#7847;n n&#224;y kh&#244;ng k&#7871;t n&#7889;i v&#7899;i nhau, CV s&#7869; d&#7877; t&#7841;o c&#7843;m gi&#225;c &#8220;bi&#7871;t t&#234;n tool&#8221; nhi&#7873;u h&#417;n l&#224; &#8220;d&#249;ng &#273;&#432;&#7907;c tool trong m&#7897;t b&#224;i to&#225;n c&#7909; th&#7875;&#8221;.</p><h2><strong>L&#7895;i 3: M&#244; t&#7843; c&#244;ng vi&#7879;c qu&#225; chung chung, kh&#244;ng li&#234;n k&#7871;t &#273;&#432;&#7907;c v&#7899;i kinh nghi&#7879;m c&#361;</strong></h2><p>L&#7895;i n&#224;y &#273;&#7863;c bi&#7879;t ph&#7893; bi&#7871;n v&#7899;i c&#225;c b&#7841;n tr&#225;i ng&#224;nh t&#7915; Marketing, Sales, Business, Operations mu&#7889;n chuy&#7875;n sang l&#224;m Data Analyst. B&#7903;i nhi&#7873;u b&#7841;n ngh&#297; r&#7857;ng kinh nghi&#7879;m c&#361; c&#7911;a m&#236;nh kh&#244;ng li&#234;n quan, n&#234;n th&#432;&#7901;ng kh&#244;ng &#273;&#7873; c&#7853;p &#273;&#7871;n ho&#7863;c n&#7871;u c&#243; th&#236; ch&#7881; m&#244; t&#7843; r&#7845;t chung chung:</p><ul><li><p>L&#224;m b&#225;o c&#225;o hi&#7879;u qu&#7843; marketing h&#7857;ng tu&#7847;n</p></li><li><p>Theo d&#245;i data kh&#225;ch h&#224;ng</p></li><li><p>H&#7895; tr&#7907; team sales c&#7853;p nh&#7853;t pipeline</p></li><li><p>T&#7893;ng h&#7907;p s&#7889; li&#7879;u t&#7915; nhi&#7873;u ngu&#7891;n</p></li></ul><p>Nh&#7919;ng task n&#224;y th&#7853;t ra c&#243; th&#7875; li&#234;n quan &#273;&#7871;n Data Analyst nhi&#7873;u h&#417;n b&#7841;n ngh&#297;. Nh&#432;ng n&#7871;u ch&#7881; vi&#7871;t nh&#432; v&#7853;y, nh&#224; tuy&#7875;n d&#7909;ng s&#7869; nh&#236;n th&#7845;y m&#7897;t marketer, sales executive ho&#7863;c business intern &#273;ang k&#7875; l&#7841;i c&#244;ng vi&#7879;c c&#361;. H&#7885; ch&#432;a th&#7845;y ph&#7847;n &#8220;analyst&#8221; trong &#273;&#243;.</p><p>V&#7899;i ng&#432;&#7901;i tr&#225;i ng&#224;nh, kinh nghi&#7879;m business ch&#7881; tr&#7903; th&#224;nh l&#7907;i th&#7871; khi &#273;&#432;&#7907;c chuy&#7875;n h&#243;a th&#224;nh b&#7857;ng ch&#7913;ng ph&#226;n t&#237;ch.</p><p><strong>V&#237; d&#7909;</strong>, thay v&#236; vi&#7871;t: <em>&#8220;L&#224;m b&#225;o c&#225;o hi&#7879;u qu&#7843; campaign h&#7857;ng tu&#7847;n.&#8221;</em></p><p>B&#7841;n c&#243; th&#7875; vi&#7871;t theo h&#432;&#7899;ng: <em>&#8220;Theo d&#245;i hi&#7879;u qu&#7843; campaign theo CTR, CVR v&#224; CPL; ph&#225;t hi&#7879;n nh&#243;m creative c&#243; CTR cao nh&#432;ng CVR th&#7845;p, t&#7915; &#273;&#243; &#273;&#7873; xu&#7845;t ki&#7875;m tra l&#7841;i message tr&#234;n landing page v&#224; ch&#7845;t l&#432;&#7907;ng lead theo t&#7915;ng ngu&#7891;n.&#8221;</em></p><p>C&#226;u n&#224;y kh&#244;ng bi&#7871;n b&#7841;n th&#224;nh m&#7897;t Senior Data Analyst. Nh&#432;ng n&#243; cho th&#7845;y b&#7841;n &#273;&#227; t&#7915;ng ti&#7871;p x&#250;c v&#7899;i d&#7919; li&#7879;u, hi&#7875;u metrics bi&#7871;t &#273;&#7863;t c&#226;u h&#7887;i v&#7873; nguy&#234;n nh&#226;n, v&#224; bi&#7871;t n&#7889;i d&#7919; li&#7879;u v&#7899;i h&#224;nh &#273;&#7897;ng ti&#7871;p theo.</p><p>M&#236;nh ngh&#297; nhi&#7873;u b&#7841;n tr&#225;i ng&#224;nh th&#432;&#7901;ng hay t&#7921; &#273;&#225;nh gi&#225; th&#7845;p kinh nghi&#7879;m c&#361; v&#236; ngh&#297; nh&#7919;ng c&#244;ng vi&#7879;c c&#361; kh&#244;ng li&#234;n quan, chuy&#7875;n ng&#224;nh th&#236; m&#236;nh ph&#7843;i &#8220;b&#7855;t &#273;&#7847;u t&#7915; s&#7889; 0&#8221;. Nh&#432;ng th&#7921;c t&#7871;, Marketing, Sales, hay Business &#273;&#7873;u c&#243; r&#7845;t nhi&#7873;u data context nh&#432; funnel, conversion, lead quality, campaign performance, customer behavior, revenue pipeline, retention, budget allocation.</p><p>V&#236; v&#7853;y, thay v&#236; xem background tr&#225;i ng&#224;nh l&#224; &#273;i&#7875;m y&#7871;u, b&#7841;n c&#243; th&#7875; th&#7917; nh&#236;n l&#7841;i nh&#7919;ng c&#244;ng vi&#7879;c m&#236;nh t&#7915;ng l&#224;m d&#432;&#7899;i g&#243;c nh&#236;n ph&#226;n t&#237;ch h&#417;n.</p><p>Khi vi&#7871;t &#273;&#432;&#7907;c nh&#7919;ng tr&#7843;i nghi&#7879;m &#273;&#243; r&#245; h&#417;n trong CV, b&#7841;n kh&#244;ng ch&#7881; cho th&#7845;y m&#236;nh c&#243; kinh nghi&#7879;m business, m&#224; c&#242;n cho th&#7845;y m&#236;nh hi&#7875;u d&#7919; li&#7879;u &#273;&#432;&#7907;c d&#249;ng &#273;&#7875; h&#7895; tr&#7907; quy&#7871;t &#273;&#7883;nh nh&#432; th&#7871; n&#224;o. &#272;&#226;y l&#224; l&#7907;i th&#7871; r&#7845;t &#273;&#225;ng t&#7853;n d&#7909;ng, v&#236; Data Analyst kh&#244;ng ch&#7881; l&#224; ng&#432;&#7901;i l&#224;m dashboard, m&#224; c&#242;n c&#7847;n hi&#7875;u b&#224;i to&#225;n kinh doanh ph&#237;a sau &#273;&#243;.</p><h2><strong>L&#7895;i 4: Formatting thi&#7871;u chuy&#234;n nghi&#7879;p</strong></h2><p>&#272;&#226;y l&#224; l&#7895;i ph&#7893; bi&#7871;n nh&#7845;t m&#224; newbie th&#432;&#7901;ng m&#7855;c ph&#7843;i khi vi&#7871;t CV.</p><p>V&#7899;i ng&#432;&#7901;i m&#7899;i, m&#236;nh th&#7845;y nhi&#7873;u b&#7841;n d&#224;nh r&#7845;t nhi&#7873;u th&#7901;i gian &#273;&#7875; h&#7885;c tool v&#224; l&#224;m project, nh&#432;ng l&#7841;i xem nh&#7865; c&#225;ch tr&#236;nh b&#224;y CV. K&#7871;t qu&#7843; l&#224; CV c&#243; n&#7897;i dung &#7893;n, nh&#432;ng khi &#273;&#7885;c v&#224;o l&#7841;i b&#7883; r&#7889;i: font ch&#7919; kh&#244;ng &#273;&#7891;ng nh&#7845;t, spacing ch&#7895; r&#7897;ng ch&#7895; h&#7865;p, bullet qu&#225; d&#224;i, section s&#7855;p x&#7871;p thi&#7871;u logic, ho&#7863;c m&#7895;i project &#273;&#432;&#7907;c vi&#7871;t theo m&#7897;t format kh&#225;c nhau.</p><p>&#7902; v&#242;ng l&#7885;c CV, nh&#224; tuy&#7875;n d&#7909;ng th&#432;&#7901;ng kh&#244;ng &#273;&#7885;c k&#7929; t&#7915;ng d&#242;ng ngay t&#7915; &#273;&#7847;u. H&#7885; scan r&#7845;t nhanh &#273;&#7875; xem b&#7841;n c&#243; nh&#7919;ng t&#237;n hi&#7879;u ph&#249; h&#7907;p kh&#244;ng: skill, project, kinh nghi&#7879;m, m&#7913;c &#273;&#7897; li&#234;n quan v&#7899;i role. N&#7871;u CV tr&#236;nh b&#224;y r&#7889;i, ng&#432;&#7901;i &#273;&#7885;c s&#7869; kh&#243; n&#7855;m &#273;&#432;&#7907;c &#273;i&#7875;m m&#7841;nh c&#7911;a b&#7841;n, d&#249; b&#234;n trong c&#243; th&#7875; c&#243; th&#244;ng tin t&#7889;t.</p><p>M&#7897;t s&#7889; l&#7895;i formatting kh&#225; ph&#7893; bi&#7871;n m&#224; nhi&#7873;u newbie m&#7855;c ph&#7843;i:</p><ul><li><p>CV d&#249;ng qu&#225; nhi&#7873;u font, qu&#225; nhi&#7873;u m&#224;u ho&#7863;c qu&#225; nhi&#7873;u icon.</p></li><li><p>C&#225;c heading nh&#432; Education, Skills, Projects, Experience kh&#244;ng n&#7893;i b&#7853;t r&#245;.</p></li><li><p>Bullet point d&#224;i nh&#432; &#273;o&#7841;n v&#259;n, khi&#7871;n ng&#432;&#7901;i &#273;&#7885;c kh&#243; scan.</p></li><li><p>Th&#244;ng tin quan tr&#7885;ng nh&#432; SQL, Power BI, project li&#234;n quan ho&#7863;c k&#7871;t qu&#7843; ph&#226;n t&#237;ch b&#7883; gi&#7845;u &#7903; cu&#7889;i d&#242;ng.</p></li><li><p>CV d&#224;i qu&#225; 2 trang d&#249; kinh nghi&#7879;m c&#242;n &#237;t.</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!HiAm!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!HiAm!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png 424w, https://substackcdn.com/image/fetch/$s_!HiAm!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png 848w, https://substackcdn.com/image/fetch/$s_!HiAm!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png 1272w, https://substackcdn.com/image/fetch/$s_!HiAm!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!HiAm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png" width="1536" height="837" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:837,&quot;width&quot;:1536,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1935699,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!HiAm!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png 424w, https://substackcdn.com/image/fetch/$s_!HiAm!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png 848w, https://substackcdn.com/image/fetch/$s_!HiAm!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png 1272w, https://substackcdn.com/image/fetch/$s_!HiAm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0e7794ca-1700-42fa-9bc2-79feb49519ac_1536x837.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>V&#7899;i CV Data Analyst fresher ho&#7863;c newbie, formatting t&#7889;t kh&#244;ng c&#243; ngh&#297;a l&#224; thi&#7871;t k&#7871; ph&#7843;i th&#7853;t &#273;&#7865;p. N&#243; c&#243; ngh&#297;a l&#224; CV ph&#7843;i d&#7877; &#273;&#7885;c, d&#7877; scan v&#224; gi&#250;p th&#244;ng tin quan tr&#7885;ng n&#7893;i b&#7853;t &#273;&#250;ng ch&#7895;.</p><p>B&#7841;n c&#243; th&#7875; t&#7921; ki&#7875;m tra b&#7857;ng m&#7897;t nguy&#234;n t&#7855;c &#273;&#417;n gi&#7843;n: N&#7871;u m&#7897;t ng&#432;&#7901;i ch&#7881; nh&#236;n CV c&#7911;a b&#7841;n trong 20-30 gi&#226;y, h&#7885; c&#243; th&#7845;y ngay b&#7841;n &#273;ang apply Data Analyst, b&#7841;n bi&#7871;t nh&#7919;ng skill li&#234;n quan n&#224;o, b&#7841;n c&#243; project g&#236;, v&#224; project &#273;&#243; ch&#7913;ng minh n&#259;ng l&#7921;c g&#236; kh&#244;ng?</p><p>N&#7871;u c&#226;u tr&#7843; l&#7901;i l&#224; kh&#244;ng, c&#243; th&#7875; v&#7845;n &#273;&#7873; kh&#244;ng n&#7857;m &#7903; n&#259;ng l&#7921;c c&#7911;a b&#7841;n, m&#224; n&#7857;m &#7903; c&#225;ch b&#7841;n &#273;ang tr&#236;nh b&#224;y CV. </p><h2><strong>V&#7853;y CV Data Analyst c&#7911;a newbie n&#234;n ch&#7913;ng minh &#273;i&#7873;u g&#236;?</strong></h2><p>C&#243; 3 nh&#243;m n&#259;ng l&#7921;c m&#236;nh ngh&#297; c&#7847;n c&#243; trong CV Data Analyst c&#7911;a m&#7897;t newbie:</p><p><strong>Th&#7913; nh&#7845;t l&#224; technical foundation</strong>: B&#7841;n kh&#244;ng c&#7847;n ch&#7913;ng minh m&#236;nh bi&#7871;t m&#7885;i tool, nh&#432;ng c&#7847;n cho th&#7845;y b&#7841;n c&#243; th&#7875; l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u b&#7857;ng SQL, Excel, BI tool ho&#7863;c Python t&#249;y role.</p><p><strong>Th&#7913; hai l&#224; analytical thinking</strong>: B&#7841;n bi&#7871;t &#273;&#7863;t c&#226;u h&#7887;i, ch&#7885;n metric, t&#236;m pattern, gi&#7843;i th&#237;ch nguy&#234;n nh&#226;n v&#224; &#273;&#432;a ra recommendation.</p><p><strong>Th&#7913; ba l&#224; business context</strong>: B&#7841;n hi&#7875;u d&#7919; li&#7879;u kh&#244;ng t&#7891;n t&#7841;i &#273;&#7875; l&#224;m dashboard cho &#273;&#7865;p. D&#7919; li&#7879;u &#273;&#250;ng s&#7869; &#273;&#432;&#7907;c d&#249;ng &#273;&#7875; ra quy&#7871;t &#273;&#7883;nh t&#7889;t h&#417;n: t&#259;ng doanh thu, t&#7889;i &#432;u chi ph&#237;, c&#7843;i thi&#7879;n conversion, gi&#7919; ch&#226;n kh&#225;ch h&#224;ng, gi&#7843;m r&#7911;i ro ho&#7863;c ph&#226;n b&#7893; ngu&#7891;n l&#7921;c h&#7907;p l&#253; h&#417;n.</p><p>N&#7871;u CV c&#7911;a b&#7841;n ch&#7881; th&#7875; hi&#7879;n ph&#7847;n tool, nh&#224; tuy&#7875;n d&#7909;ng c&#243; th&#7875; ch&#7881; th&#7845;y b&#7841;n l&#224; m&#7897;t ng&#432;&#7901;i m&#7899;i h&#7885;c c&#244;ng c&#7909;. Nh&#432;ng n&#7871;u CV l&#224;m r&#245; &#273;&#432;&#7907;c c&#7843; n&#7873;n t&#7843;ng technical, t&#432; duy ph&#226;n t&#237;ch v&#224; kh&#7843; n&#259;ng hi&#7875;u b&#224;i to&#225;n kinh doanh, nh&#224; tuy&#7875;n d&#7909;ng s&#7869; c&#243; nhi&#7873;u l&#253; do h&#417;n &#273;&#7875; c&#226;n nh&#7855;c b&#7841;n cho v&#242;ng ti&#7871;p theo.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!FmWh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!FmWh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png 424w, https://substackcdn.com/image/fetch/$s_!FmWh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png 848w, https://substackcdn.com/image/fetch/$s_!FmWh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png 1272w, https://substackcdn.com/image/fetch/$s_!FmWh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!FmWh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png" width="1456" height="910" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f5961a0a-558c-4864-8089-e66c931100da_2048x1280.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:910,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!FmWh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png 424w, https://substackcdn.com/image/fetch/$s_!FmWh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png 848w, https://substackcdn.com/image/fetch/$s_!FmWh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png 1272w, https://substackcdn.com/image/fetch/$s_!FmWh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5961a0a-558c-4864-8089-e66c931100da_2048x1280.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;">Demo bu&#7893;i review CV Data Analyst v&#7899;i Trainer trong <strong><a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_medium=bottom_banner&amp;utm_campaign=5_loi_CV_data_Analyst&amp;utm_product=pda_program">ch&#432;&#417;ng tr&#236;nh Professional Data Analyst</a></strong></p><p>&#187; B&#7841;n c&#243; th&#7875; xem bu&#7893;i review CV c&#7911;a h&#7885;c vi&#234;n v&#7899;i trainers <a href="https://www.youtube.com/watch?v=u0OyzS6JBuk&amp;t=1s">t&#7841;i &#273;&#226;y.</a> </p><h2><strong>T&#7841;m k&#7871;t</strong></h2><p>Kh&#244;ng th&#7875; ph&#7911; nh&#7853;n r&#7857;ng job Data Analyst &#273;ang ng&#224;y c&#224;ng c&#7841;nh tranh h&#417;n, &#273;&#7863;c bi&#7879;t v&#7899;i fresher/newbie khi c&#225;c v&#7883; tr&#237; &#8220;entry-level&#8221; kh&#244;ng c&#242;n d&#7877; ti&#7871;p c&#7853;n nh&#432; tr&#432;&#7899;c. V&#236; v&#7853;y, CV v&#224; portfolio l&#224; hai ph&#7847;n r&#7845;t quan tr&#7885;ng &#273;&#7875; nh&#224; tuy&#7875;n d&#7909;ng c&#243; l&#253; do c&#226;n nh&#7855;c b&#7841;n cho v&#242;ng ti&#7871;p theo.</p><p>M&#7897;t CV Data Analyst t&#7889;t c&#7847;n cho ng&#432;&#7901;i &#273;&#7885;c th&#7845;y b&#7841;n &#273;ang c&#243; n&#7873;n t&#7843;ng g&#236;, t&#7915;ng l&#224;m nh&#7919;ng project ho&#7863;c c&#244;ng vi&#7879;c li&#234;n quan n&#224;o, v&#224; nh&#7919;ng tr&#7843;i nghi&#7879;m &#273;&#243; ch&#7913;ng minh &#273;&#432;&#7907;c n&#259;ng l&#7921;c g&#236;.</p><p>V&#236; th&#7921;c t&#7871; l&#224;, &#7903; v&#242;ng l&#7885;c CV, nh&#224; tuy&#7875;n d&#7909;ng kh&#244;ng c&#243; nhi&#7873;u th&#7901;i gian &#273;&#7875; ph&#226;n t&#237;ch n&#259;ng l&#7921;c th&#7853;t c&#7911;a b&#7841;n. H&#7885; ch&#7881; nh&#236;n v&#224;o nh&#7919;ng g&#236; b&#7841;n vi&#7871;t v&#224; &#273;&#225;nh gi&#225;: <strong>&#8220;&#7912;ng vi&#234;n n&#224;y c&#243; &#273;ang th&#7875; hi&#7879;n t&#432; duy c&#7911;a m&#7897;t Data Analyst kh&#244;ng, hay ch&#7881; &#273;ang li&#7879;t k&#234; nh&#7919;ng th&#7913; &#273;&#227; h&#7885;c?&#8221;.</strong> </p><p>N&#7871;u b&#7841;n &#273;ang apply Data Analyst v&#224; mu&#7889;n x&#226;y d&#7921;ng n&#7873;n t&#7843;ng d&#7919; li&#7879;u b&#224;i b&#7843;n: c&#243; project, portfolio v&#224; CV r&#245; r&#224;ng h&#417;n, <strong><a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_medium=bottom_banner&amp;utm_campaign=5_loi_CV_data_Analyst&amp;utm_product=pda_program">ch&#432;&#417;ng tr&#236;nh Professional Data Analyst</a></strong> t&#7841;i TM Data School s&#7869; l&#224; m&#7897;t l&#7897; tr&#236;nh ph&#249; h&#7907;p v&#7899;i b&#7841;n. </p><p>Trong 6 th&#225;ng, b&#7841;n s&#7869; x&#226;y n&#7873;n t&#7843;ng v&#7899;i c&#225;c c&#244;ng c&#7909; data nh&#432; SQL, Power BI, Python v&#224; AI workflow, &#273;&#7891;ng th&#7901;i ho&#224;n thi&#7879;n 2-3 d&#7921; &#225;n th&#7921;c t&#7871; c&#243; business context. Trong qu&#225; tr&#236;nh h&#7885;c, b&#7841;n c&#361;ng s&#7869; &#273;&#432;&#7907;c trainer tr&#7921;c ti&#7871;p feedback, review CV v&#224; portfolio &#273;&#7875; bi&#7871;t m&#236;nh c&#7847;n c&#7843;i thi&#7879;n &#7903; &#273;&#226;u tr&#432;&#7899;c khi &#7913;ng tuy&#7875;n.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ZE2a!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15a6764c-e67e-40ac-b001-d70d621c0be6_1672x941.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ZE2a!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15a6764c-e67e-40ac-b001-d70d621c0be6_1672x941.png 424w, 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https://substackcdn.com/image/fetch/$s_!ZE2a!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15a6764c-e67e-40ac-b001-d70d621c0be6_1672x941.png 848w, https://substackcdn.com/image/fetch/$s_!ZE2a!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15a6764c-e67e-40ac-b001-d70d621c0be6_1672x941.png 1272w, https://substackcdn.com/image/fetch/$s_!ZE2a!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15a6764c-e67e-40ac-b001-d70d621c0be6_1672x941.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" 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x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;">Roadmap Data Analyst th&#7901;i AI trong <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_medium=bottom_banner&amp;utm_campaign=5_loi_CV_data_Analyst&amp;utm_product=pda_program">ch&#432;&#417;ng tr&#236;nh h&#7885;c Professional Data Analyst</a></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption"><em>Subscribe &#8220;Analytics &amp; AI Strategy&#8221; &#273;&#7875; &#273;&#432;&#7907;c c&#7853;p nh&#7853;t th&#234;m nhi&#7873;u b&#224;i vi&#7871;t h&#7919;u &#237;ch v&#7873; AI &amp; Marketing Analytics b&#7841;n nh&#233;!</em></p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[AI tăng năng suất cho ai và đang lấy đi việc làm của ai? - insight từ báo cáo AI Index 2026 của Viện Stanford HAI]]></title><description><![CDATA[B&#224;i vi&#7871;t t&#7893;ng h&#7907;p t&#7915; ch&#432;&#417;ng Kinh t&#7871;, b&#225;o c&#225;o AI Index 2026 c&#7911;a Vi&#7879;n Stanford HAI (Institute for Human-Centered Artificial Intelligence), ph&#225;t h&#224;nh th&#225;ng 4/2026.]]></description><link>https://analytics.tomorrowmarketers.org/p/ai-tang-nang-suat-cho-ai-va-ang-lay</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/ai-tang-nang-suat-cho-ai-va-ang-lay</guid><dc:creator><![CDATA[Analytics & AI Strategy]]></dc:creator><pubDate>Wed, 06 May 2026 03:28:24 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/7015538e-ecf0-48d0-b770-4e5a92d1d985_907x498.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>C&#243; m&#7897;t s&#7921; th&#7853;t kh&#243; ch&#7883;u n&#7857;m &#7903; gi&#7919;a l&#224;n s&#243;ng l&#7841;c quan v&#7873; AI n&#259;ng su&#7845;t: nh&#7919;ng ng&#432;&#7901;i h&#432;&#7903;ng l&#7907;i nhi&#7873;u nh&#7845;t t&#7915; AI kh&#244;ng ph&#7843;i l&#224; nh&#7919;ng ng&#432;&#7901;i c&#7847;n lo l&#7855;ng v&#7873; vi&#7879;c l&#224;m c&#7911;a m&#236;nh. V&#224; nh&#7919;ng ng&#432;&#7901;i &#273;ang m&#7845;t vi&#7879;c, ho&#7863;c s&#7855;p m&#7845;t, th&#432;&#7901;ng kh&#244;ng ph&#7843;i l&#224; nh&#7919;ng ng&#432;&#7901;i m&#224; ch&#250;ng ta ngh&#297; &#273;&#7871;n &#273;&#7847;u ti&#234;n khi n&#243;i v&#7873; &#8220;t&#7921; &#273;&#7897;ng h&#243;a thay th&#7871; con ng&#432;&#7901;i.&#8221;</p><p>B&#225;o c&#225;o AI Index 2026 c&#7911;a Stanford HAI &#8212; t&#7853;p h&#7907;p d&#7919; li&#7879;u &#273;&#7897;c l&#7853;p t&#7915; h&#417;n ch&#7909;c nghi&#234;n c&#7913;u h&#7885;c thu&#7853;t l&#7899;n &#8212; v&#7869; ra m&#7897;t b&#7913;c tranh ph&#7913;c t&#7841;p h&#417;n nhi&#7873;u so v&#7899;i nh&#7919;ng g&#236; c&#225;c ti&#234;u &#273;&#7873; b&#225;o th&#432;&#7901;ng ph&#7843;n &#225;nh. Kh&#244;ng ph&#7843;i &#8220;AI &#273;ang thay th&#7871; t&#7845;t c&#7843; m&#7885;i ng&#432;&#7901;i.&#8221; C&#361;ng kh&#244;ng ph&#7843;i &#8220;AI ch&#7881; l&#224; c&#244;ng c&#7909; tr&#7907; gi&#250;p v&#244; h&#7841;i.&#8221; S&#7921; th&#7853;t n&#7857;m &#7903; m&#7897;t n&#417;i c&#7909; th&#7875; h&#417;n, tinh vi h&#417;n, v&#224; v&#236; v&#7853;y &#273;&#225;ng lo h&#417;n.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Thanks for reading Analytics &amp; AI Strategy by Tomorrow Marketers! Subscribe for free to receive new posts and support my work.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><div><hr></div><h2>N&#259;ng su&#7845;t t&#259;ng th&#7853;t &#8212; nh&#432;ng ch&#7881; trong m&#7897;t v&#249;ng &#273;&#7883;a h&#236;nh nh&#7845;t &#273;&#7883;nh</h2><p>Tr&#432;&#7899;c h&#7871;t, d&#7919; li&#7879;u x&#225;c nh&#7853;n nh&#7919;ng g&#236; nhi&#7873;u ng&#432;&#7901;i &#273;&#227; c&#7843;m nh&#7853;n: AI &#273;ang l&#224;m cho m&#7897;t s&#7889; lo&#7841;i c&#244;ng vi&#7879;c nhanh h&#417;n &#273;&#225;ng k&#7875;.</p><ul><li><p><strong>H&#7895; tr&#7907; kh&#225;ch h&#224;ng:</strong> Nh&#226;n vi&#234;n support s&#7917; d&#7909;ng tr&#7907; l&#253; AI &#273;&#224;m tho&#7841;i gi&#7843;i quy&#7871;t nhi&#7873;u h&#417;n 14&#8211;15% v&#7845;n &#273;&#7873; m&#7895;i gi&#7901; (Brynjolfsson et al., 2025). Kh&#244;ng ph&#7843;i nh&#7901; l&#224;m vi&#7879;c ch&#259;m h&#417;n &#8212; m&#224; nh&#7901; AI g&#7907;i &#253; c&#226;u tr&#7843; l&#7901;i ph&#249; h&#7907;p theo th&#7901;i gian th&#7921;c, gi&#7843;m th&#7901;i gian t&#236;m ki&#7871;m v&#224; th&#7901;i gian ph&#7843;n h&#7891;i.</p></li><li><p><strong>Ph&#225;t tri&#7875;n ph&#7847;n m&#7873;m:</strong> L&#7853;p tr&#236;nh vi&#234;n d&#249;ng GitHub Copilot ho&#224;n th&#224;nh nhi&#7873;u h&#417;n 26% pull request (Cui et al., 2025). &#272;&#226;y l&#224; con s&#7889; &#273;o &#273;&#432;&#7907;c tr&#7921;c ti&#7871;p tr&#234;n &#273;&#7847;u ra th&#7921;c t&#7871;, kh&#244;ng ph&#7843;i c&#7843;m nh&#7853;n ch&#7911; quan.</p></li><li><p><strong>Marketing v&#224; n&#7897;i dung:</strong> C&#225;c nh&#243;m marketing d&#249;ng AI &#273;a ph&#432;&#417;ng th&#7913;c (multimodal AI) cho s&#7843;n xu&#7845;t qu&#7843;ng c&#225;o &#273;&#7841;t m&#7913;c t&#259;ng n&#259;ng su&#7845;t 50% t&#237;nh theo &#273;&#7847;u ra m&#7895;i ng&#432;&#7901;i lao &#273;&#7897;ng (Ju &amp; Aral, 2025). M&#7897;t nghi&#234;n c&#7913;u kh&#225;c tr&#234;n t&#225;c gi&#7843; s&#225;ch cho th&#7845;y s&#7889; l&#432;&#7907;ng &#273;&#7847;u s&#225;ch xu&#7845;t b&#7843;n t&#259;ng &#273;&#7871;n 200% &#8212; ph&#7847;n t&#259;ng tr&#432;&#7903;ng n&#224;y do ng&#432;&#7901;i m&#7899;i v&#224;o ngh&#7873; th&#250;c &#273;&#7849;y, trong khi t&#225;c gi&#7843; tr&#432;&#7899;c &#273;&#226;y v&#7851;n duy tr&#236; ch&#7845;t l&#432;&#7907;ng.</p></li><li><p><strong>K&#7871; to&#225;n:</strong> K&#7871; to&#225;n vi&#234;n &#7913;ng d&#7909;ng AI trong h&#7895; tr&#7907; kh&#225;ch h&#224;ng &#273;&#7841;t m&#7913;c t&#259;ng th&#244;ng l&#432;&#7907;ng h&#224;ng tu&#7847;n l&#234;n &#273;&#7871;n 55% (Choi &amp; Xie, 2025).</p></li></ul><p>Nh&#7919;ng con s&#7889; n&#224;y l&#224; th&#7853;t. Nh&#432;ng ch&#250;ng c&#243; m&#7897;t &#273;i&#7875;m chung quan tr&#7885;ng: t&#7845;t c&#7843; &#273;&#7873;u &#273;o l&#432;&#7901;ng <strong>c&#244;ng vi&#7879;c c&#243; c&#7845;u tr&#250;c cao, &#273;&#7847;u ra r&#245; r&#224;ng, v&#224; v&#242;ng ph&#7843;n h&#7891;i nhanh.</strong> Gi&#7843;i quy&#7871;t ticket h&#7895; tr&#7907;. Vi&#7871;t v&#224; merge code. T&#7841;o banner qu&#7843;ng c&#225;o. X&#7917; l&#253; h&#7891; s&#417; k&#7871; to&#225;n. &#272;&#226;y l&#224; nh&#7919;ng c&#244;ng vi&#7879;c m&#224; &#8220;l&#224;m &#273;&#250;ng&#8221; v&#224; &#8220;l&#224;m sai&#8221; c&#243; th&#7875; nh&#236;n th&#7845;y ngay, v&#224; AI ph&#225;t huy t&#7889;t nh&#7845;t khi ranh gi&#7899;i &#273;&#243; r&#245; r&#224;ng.</p><p>V&#249;ng &#273;&#7883;a h&#236;nh m&#224; AI ho&#7841;t &#273;&#7897;ng hi&#7879;u qu&#7843; &#8212; c&#225;c nh&#224; nghi&#234;n c&#7913;u m&#244; t&#7843; l&#224; &#8220;structured, language-heavy tasks with clear feedback loops&#8221; &#8212; kh&#244;ng bao ph&#7911; to&#224;n b&#7897; th&#7883; tr&#432;&#7901;ng lao &#273;&#7897;ng. V&#224; khi ch&#250;ng ta b&#432;&#7899;c ra ngo&#224;i v&#249;ng &#273;&#243;, b&#7913;c tranh thay &#273;&#7893;i ho&#224;n to&#224;n.</p><div><hr></div><h2>Khi AI l&#224;m ch&#7853;m ng&#432;&#7901;i d&#249;ng - v&#224; kh&#244;ng ai nh&#7853;n ra</h2><p>M&#7897;t trong nh&#7919;ng nghi&#234;n c&#7913;u g&#226;y tranh c&#227;i nh&#7845;t trong b&#225;o c&#225;o &#273;&#7871;n t&#7915; Model Evaluation &amp; Threat Research (METR). Nh&#243;m n&#224;y quan s&#225;t c&#225;c l&#7853;p tr&#236;nh vi&#234;n m&#227; ngu&#7891;n m&#7903; c&#243; kinh nghi&#7879;m &#273;ang s&#7917; d&#7909;ng AI h&#7895; tr&#7907; &#8212; v&#224; ph&#225;t hi&#7879;n ra r&#7857;ng h&#7885; tr&#7903; n&#234;n <strong>ch&#7853;m h&#417;n 19%</strong> so v&#7899;i khi kh&#244;ng d&#249;ng AI (Becker et al., 2025).</p><p>Nh&#432;ng ph&#7847;n &#273;&#225;ng ch&#250; &#253; h&#417;n kh&#244;ng ph&#7843;i l&#224; con s&#7889; 19% &#273;&#243;. M&#224; l&#224;: <strong>nh&#7919;ng l&#7853;p tr&#236;nh vi&#234;n n&#224;y tin r&#7857;ng AI &#273;ang gi&#250;p &#237;ch cho h&#7885;.</strong> C&#243; m&#7897;t kho&#7843;ng c&#225;ch &#273;&#225;ng k&#7875; gi&#7919;a hi&#7879;u su&#7845;t th&#7921;c t&#7871; v&#224; nh&#7853;n th&#7913;c ch&#7911; quan v&#7873; hi&#7879;u su&#7845;t. Khi b&#7841;n c&#7843;m th&#7845;y nhanh h&#417;n nh&#432;ng th&#7921;c ra ch&#7853;m h&#417;n, &#273;&#243; l&#224; m&#7897;t t&#236;nh tr&#7841;ng r&#7845;t kh&#243; t&#7921; nh&#7853;n ra v&#224; &#273;i&#7873;u ch&#7881;nh.</p><p>L&#432;u &#253;: nh&#243;m METR ch&#432;a t&#225;i l&#7853;p &#273;&#432;&#7907;c k&#7871;t qu&#7843; n&#224;y trong nghi&#234;n c&#7913;u ti&#7871;p theo &#8212; m&#7897;t ph&#7847;n v&#236; &#273;&#7871;n cu&#7889;i 2025, nhi&#7873;u l&#7853;p tr&#236;nh vi&#234;n &#273;&#227; ph&#7909; thu&#7897;c v&#224;o AI &#273;&#7871;n m&#7913;c kh&#244;ng mu&#7889;n th&#7917; nghi&#7879;m m&#224; kh&#244;ng c&#243; n&#243;. &#272;i&#7873;u n&#224;y t&#7921; n&#243; c&#361;ng l&#224; m&#7897;t d&#7919; li&#7879;u.</p><p>M&#7897;t lo ng&#7841;i d&#224;i h&#7841;n xu&#7845;t hi&#7879;n t&#7915; nghi&#234;n c&#7913;u c&#7911;a Shen v&#224; Tamkin (2025): c&#225;c k&#7929; s&#432; ph&#7847;n m&#7873;m s&#7917; d&#7909;ng AI nhi&#7873;u trong qu&#225; tr&#236;nh h&#7885;c c&#244;ng c&#7909; m&#7899;i kh&#244;ng cho th&#7845;y c&#7843;i thi&#7879;n t&#7889;c &#273;&#7897; c&#243; &#253; ngh&#297;a th&#7889;ng k&#234; &#8212; v&#224; &#273;&#7889;i m&#7863;t v&#7899;i &#273;i&#7873;u c&#225;c nh&#224; nghi&#234;n c&#7913;u g&#7885;i l&#224; <strong>&#8220;learning penalties&#8221;</strong>: m&#7845;t kh&#7843; n&#259;ng ph&#225;t tri&#7875;n k&#7929; n&#259;ng n&#7873;n t&#7843;ng theo th&#7901;i gian. Ngo&#7841;i l&#7879; l&#224; nh&#7919;ng ng&#432;&#7901;i d&#249;ng AI nh&#432; c&#244;ng c&#7909; &#273;&#7875; &#273;&#7863;t c&#226;u h&#7887;i kh&#225;i ni&#7879;m, thay v&#236; &#273;&#7875; vi&#7871;t code tr&#7921;c ti&#7871;p &#8212; nh&#243;m n&#224;y (th&#432;&#7901;ng c&#243; &#273;i&#7875;m xu&#7845;t ph&#225;t t&#7915; 65%+ tr&#7903; l&#234;n) h&#432;&#7903;ng l&#7907;i r&#245; r&#7879;t h&#417;n.</p><p>N&#243;i c&#225;ch kh&#225;c: c&#225;ch b&#7841;n d&#249;ng AI quan tr&#7885;ng h&#417;n vi&#7879;c b&#7841;n c&#243; d&#249;ng AI hay kh&#244;ng. V&#224; ph&#7847;n l&#7899;n ng&#432;&#7901;i d&#249;ng &#273;ang d&#249;ng AI theo c&#225;ch &#237;t t&#7889;i &#432;u h&#417;n h&#7885; ngh&#297;.</p><div><hr></div><h2>Ai h&#432;&#7903;ng l&#7907;i nhi&#7873;u nh&#7845;t t&#7915; AI n&#259;ng su&#7845;t?</h2><p>C&#226;u tr&#7843; l&#7901;i t&#7915; d&#7919; li&#7879;u kh&#225; nh&#7845;t qu&#225;n, v&#224; c&#243; ph&#7847;n b&#7845;t ng&#7901;: <strong>ng&#432;&#7901;i &#237;t kinh nghi&#7879;m h&#417;n.</strong></p><p>Trong h&#7895; tr&#7907; kh&#225;ch h&#224;ng, nh&#226;n vi&#234;n &#237;t k&#7929; n&#259;ng h&#417;n &#273;&#7841;t m&#7913;c t&#259;ng n&#259;ng su&#7845;t 30&#8211;35%, trong khi nh&#226;n vi&#234;n gi&#7887;i s&#7861;n &#273;&#7841;t &#237;t h&#417;n &#273;&#225;ng k&#7875;. Trong l&#7853;p tr&#236;nh, l&#7907;i &#237;ch t&#7853;p trung &#7903; l&#7853;p tr&#236;nh vi&#234;n junior v&#224; c&#7845;p gi&#7919;a. Trong marketing n&#7897;i dung, ng&#432;&#7901;i m&#7899;i v&#224;o ngh&#7873; t&#7841;o ra l&#432;&#7907;ng s&#7843;n ph&#7849;m l&#7899;n h&#417;n nhi&#7873;u so v&#7899;i tr&#432;&#7899;c &#273;&#226;y.</p><p>&#272;i&#7873;u n&#224;y c&#243; hai h&#224;m &#253; tr&#225;i chi&#7873;u nhau:</p><ul><li><p>V&#7873; m&#7863;t t&#237;ch c&#7921;c, AI c&#243; th&#7875; <strong>thu h&#7865;p kho&#7843;ng c&#225;ch k&#7929; n&#259;ng trong ng&#7855;n h&#7841;n</strong>. M&#7897;t nh&#226;n vi&#234;n m&#7899;i v&#224;o c&#243; th&#7875; &#273;&#7841;t ch&#7845;t l&#432;&#7907;ng &#273;&#7847;u ra g&#7847;n v&#7899;i chuy&#234;n gia nh&#7901; AI h&#7895; tr&#7907;. &#272;i&#7873;u n&#224;y m&#7903; ra kh&#7843; n&#259;ng ti&#7871;p c&#7853;n c&#417; h&#7897;i cho nhi&#7873;u ng&#432;&#7901;i h&#417;n.</p></li><li><p>V&#7873; m&#7863;t ti&#234;u c&#7921;c, n&#7871;u n&#259;ng su&#7845;t c&#7911;a ng&#432;&#7901;i m&#7899;i t&#259;ng m&#7841;nh nh&#7901; AI, th&#236; <strong>nhu c&#7847;u tuy&#7875;n ng&#432;&#7901;i m&#7899;i v&#224;o v&#7883; tr&#237; &#273;&#243; gi&#7843;m.</strong> Doanh nghi&#7879;p kh&#244;ng c&#7847;n thu&#234; 10 nh&#226;n vi&#234;n junior n&#7871;u 5 ng&#432;&#7901;i d&#249;ng AI c&#243; th&#7875; l&#224;m &#273;&#432;&#7907;c c&#244;ng vi&#7879;c c&#7911;a 10. &#272;&#226;y ch&#237;nh x&#225;c l&#224; c&#417; ch&#7871; &#273;ang x&#7843;y ra trong th&#7883; tr&#432;&#7901;ng lao &#273;&#7897;ng th&#7921;c t&#7871; &#8212; v&#224; d&#7919; li&#7879;u vi&#7879;c l&#224;m b&#7855;t &#273;&#7847;u x&#225;c nh&#7853;n &#273;i&#7873;u &#273;&#243;.</p></li></ul><div><hr></div><h2>D&#7919; li&#7879;u vi&#7879;c l&#224;m: Th&#7871; h&#7879; tr&#7867; &#273;ang ch&#7883;u t&#225;c &#273;&#7897;ng &#273;&#7847;u ti&#234;n</h2><p>&#272;&#226;y l&#224; ph&#7847;n d&#7919; li&#7879;u &#273;&#225;ng ch&#250; &#253; nh&#7845;t &#8212; v&#224; c&#361;ng l&#224; ph&#7847;n &#237;t &#273;&#432;&#7907;c n&#243;i &#273;&#7871;n nh&#7845;t trong c&#225;c cu&#7897;c th&#7843;o lu&#7853;n v&#7873; AI v&#224; vi&#7879;c l&#224;m.</p><p>Nghi&#234;n c&#7913;u c&#7911;a Brynjolfsson et al. (2025) theo d&#245;i xu h&#432;&#7899;ng nh&#226;n l&#7921;c theo nh&#243;m tu&#7893;i trong hai ng&#224;nh c&#243; m&#7913;c &#273;&#7897; ph&#417;i nhi&#7877;m AI cao nh&#7845;t: <strong>l&#7853;p tr&#236;nh ph&#7847;n m&#7873;m</strong> v&#224; <strong>h&#7895; tr&#7907; kh&#225;ch h&#224;ng.</strong> K&#7871;t qu&#7843; r&#245; r&#224;ng &#273;&#7871;n m&#7913;c g&#226;y kh&#243; ch&#7883;u:</p><ul><li><p>Nh&#243;m tu&#7893;i <strong>22&#8211;25</strong> (early career 1): headcount &#273;&#227; gi&#7843;m t&#7915; &#273;&#7881;nh n&#259;m 2022, v&#224; &#273;&#7871;n th&#225;ng 9/2025, s&#7889; l&#7853;p tr&#236;nh vi&#234;n nh&#243;m tu&#7893;i n&#224;y <strong>gi&#7843;m g&#7847;n 20%</strong> so v&#7899;i 2022.</p></li><li><p>Nh&#243;m tu&#7893;i <strong>26&#8211;30</strong> (early career 2): b&#7855;t &#273;&#7847;u c&#243; d&#7845;u hi&#7879;u ch&#7919;ng l&#7841;i t&#7915; gi&#7919;a 2024.</p></li><li><p>Nh&#243;m <strong>35 tu&#7893;i tr&#7903; l&#234;n</strong>: headcount <strong>ti&#7871;p t&#7909;c t&#259;ng</strong> trong c&#249;ng kho&#7843;ng th&#7901;i gian.</p></li></ul><p>Khi nh&#243;m c&#225;c ngh&#7873; theo m&#7913;c &#273;&#7897; ph&#417;i nhi&#7877;m v&#7899;i AI (AI exposure quintile), m&#7851;u h&#236;nh v&#7851;n gi&#7919; nguy&#234;n: lao &#273;&#7897;ng tr&#7867; 22&#8211;25 tu&#7893;i trong c&#225;c ngh&#7873; b&#7883; ph&#417;i nhi&#7877;m AI nhi&#7873;u nh&#7845;t ch&#7913;ng ki&#7871;n m&#7913;c gi&#7843;m <strong>kho&#7843;ng 16%</strong> so v&#7899;i ngh&#7873; &#237;t b&#7883; ph&#417;i nhi&#7877;m nh&#7845;t &#8212; sau khi &#273;&#227; ki&#7875;m so&#225;t c&#225;c y&#7871;u t&#7889; v&#297; m&#244; nh&#432; l&#227;i su&#7845;t hay suy tho&#225;i theo ng&#224;nh. Kho&#7843;ng c&#225;ch n&#224;y b&#7855;t &#273;&#7847;u n&#7899;i r&#7897;ng t&#7915; gi&#7919;a n&#259;m 2024 v&#224; ti&#7871;p t&#7909;c t&#259;ng &#273;&#7873;u &#273;&#7863;n.</p><p>C&#225;c nh&#224; nghi&#234;n c&#7913;u g&#7885;i &#273;&#226;y l&#224; <strong>&#8220;seniority-biased technological change&#8221;</strong> &#8212; thay &#273;&#7893;i c&#244;ng ngh&#7879; c&#243; &#273;&#7897; l&#7879;ch theo th&#226;m ni&#234;n. AI kh&#244;ng thay th&#7871; lao &#273;&#7897;ng &#273;&#7891;ng &#273;&#7873;u. N&#243; thay th&#7871; ch&#7913;c n&#259;ng m&#224; lao &#273;&#7897;ng junior th&#7921;c hi&#7879;n &#8212; nh&#7919;ng vi&#7879;c c&#243; t&#237;nh l&#7863;p l&#7841;i, c&#243; th&#7875; ki&#7875;m tra, kh&#244;ng &#273;&#242;i h&#7887;i ph&#225;n &#273;o&#225;n b&#7889;i c&#7843;nh &#8212; trong khi v&#7851;n c&#7847;n lao &#273;&#7897;ng k&#7923; c&#7921;u &#273;&#7875; &#273;&#432;a ra quy&#7871;t &#273;&#7883;nh, d&#7851;n d&#7855;t, v&#224; x&#7917; l&#253; ph&#7913;c t&#7841;p.</p><p>D&#7919; li&#7879;u th&#7845;t nghi&#7879;p mang l&#7841;i m&#7897;t g&#243;c nh&#236;n th&#234;m l&#7899;p. T&#7915; 2022 &#273;&#7871;n &#273;&#7847;u 2025, t&#7927; l&#7879; th&#7845;t nghi&#7879;p t&#259;ng &#7903; <strong>t&#7845;t c&#7843;</strong> nh&#243;m lao &#273;&#7897;ng b&#7845;t k&#7875; m&#7913;c &#273;&#7897; ph&#417;i nhi&#7877;m AI. Nh&#432;ng &#273;&#225;ng ng&#7841;c nhi&#234;n: nh&#243;m <strong>&#237;t</strong> b&#7883; ph&#417;i nhi&#7877;m AI l&#7841;i c&#243; m&#7913;c t&#259;ng th&#7845;t nghi&#7879;p cao h&#417;n (+0,94 &#273;i&#7875;m ph&#7847;n tr&#259;m) so v&#7899;i nh&#243;m b&#7883; ph&#417;i nhi&#7877;m nhi&#7873;u nh&#7845;t (+0,30 &#273;i&#7875;m ph&#7847;n tr&#259;m). &#272;i&#7873;u n&#224;y cho th&#7845;y ph&#417;i nhi&#7877;m AI kh&#244;ng ph&#7843;i l&#224; nguy&#234;n nh&#226;n duy nh&#7845;t &#8212; m&#224; &#273;ang t&#432;&#417;ng t&#225;c v&#7899;i c&#225;c &#273;i&#7873;u ki&#7879;n kinh t&#7871; v&#297; m&#244; r&#7897;ng h&#417;n, t&#7841;o ra b&#7913;c tranh ph&#7913;c t&#7841;p h&#417;n b&#7845;t k&#7923; c&#226;u chuy&#7879;n &#273;&#417;n gi&#7843;n n&#224;o.</p><p>Nh&#432;ng k&#7871;t lu&#7853;n chung v&#7851;n r&#245;: <strong>lao &#273;&#7897;ng gia nh&#7853;p th&#7883; tr&#432;&#7901;ng &#8212; kh&#244;ng ph&#7843;i lao &#273;&#7897;ng k&#7923; c&#7921;u &#8212; &#273;ang ch&#7883;u &#225;p l&#7921;c tr&#7921;c ti&#7871;p nh&#7845;t.</strong> &#272;&#226;y kh&#244;ng ph&#7843;i l&#224;n s&#243;ng sa th&#7843;i &#7891; &#7841;t. &#272;&#226;y l&#224; s&#7921; thu h&#7865;p &#226;m th&#7847;m c&#7911;a c&#225;nh c&#7917;a v&#224;o ngh&#7873;.</p><div><hr></div><h2>T&#7889;c &#273;&#7897; thay &#273;&#7893;i c&#417; c&#7845;u ngh&#7873; nghi&#7879;p: Nhanh h&#417;n PC v&#224; internet c&#7897;ng l&#7841;i</h2><p>M&#7897;t nghi&#234;n c&#7913;u c&#7911;a Gimbel et al. (2025) &#273;&#7863;t c&#226;u h&#7887;i: so v&#7899;i c&#225;c l&#7847;n c&#244;ng ngh&#7879; l&#7899;n &#273;&#432;&#7907;c gi&#7899;i thi&#7879;u tr&#432;&#7899;c &#273;&#226;y &#8212; m&#225;y t&#237;nh c&#225; nh&#226;n, internet &#8212; th&#236; t&#7889;c &#273;&#7897; d&#7883;ch chuy&#7875;n c&#417; c&#7845;u ngh&#7873; nghi&#7879;p l&#7847;n n&#224;y c&#243; g&#236; kh&#225;c kh&#244;ng?</p><p>C&#226;u tr&#7843; l&#7901;i: <strong>nhanh h&#417;n.</strong> Trong kho&#7843;ng th&#7901;i gian t&#432;&#417;ng &#273;&#432;&#417;ng k&#7875; t&#7915; khi gi&#7899;i thi&#7879;u, c&#417; c&#7845;u ngh&#7873; nghi&#7879;p t&#7841;i M&#7929; &#273;&#227; d&#7883;ch chuy&#7875;n nhanh h&#417;n so v&#7899;i khi m&#225;y t&#237;nh ho&#7863;c internet &#273;&#432;&#7907;c &#273;&#432;a v&#224;o th&#7883; tr&#432;&#7901;ng lao &#273;&#7897;ng. &#272;i&#7873;u n&#224;y kh&#244;ng c&#243; ngh&#297;a l&#224; t&#225;c &#273;&#7897;ng ti&#234;u c&#7921;c h&#417;n &#8212; m&#225;y t&#237;nh v&#224; internet cu&#7889;i c&#249;ng t&#7841;o ra nhi&#7873;u vi&#7879;c l&#224;m h&#417;n s&#7889; &#273;&#227; m&#7845;t. Nh&#432;ng t&#7889;c &#273;&#7897; d&#7883;ch chuy&#7875;n nhanh h&#417;n &#273;&#7863;t ra y&#234;u c&#7847;u th&#237;ch nghi nhanh h&#417;n &#8212; v&#224; h&#7879; th&#7889;ng gi&#225;o d&#7909;c, &#273;&#224;o t&#7841;o, v&#224; ch&#237;nh s&#225;ch x&#227; h&#7897;i &#273;ang kh&#244;ng theo k&#7883;p t&#7889;c &#273;&#7897; &#273;&#243;.</p><div><hr></div><h2>&#272;i&#7873;u doanh nghi&#7879;p &#273;ang th&#7921;c s&#7921; k&#7923; v&#7885;ng</h2><p>Kh&#7843;o s&#225;t McKinsey n&#259;m 2025 tr&#234;n c&#225;c t&#7893; ch&#7913;c to&#224;n c&#7847;u &#273;&#432;a ra nh&#7919;ng con s&#7889; &#273;&#225;ng suy ng&#7851;m:</p><p><strong>M&#7897;t ph&#7847;n ba</strong> (33%) t&#7893; ch&#7913;c k&#7923; v&#7885;ng gi&#7843;m quy m&#244; nh&#226;n l&#7921;c trong n&#259;m t&#7899;i nh&#432; k&#7871;t qu&#7843; tr&#7921;c ti&#7871;p c&#7911;a AI. Con s&#7889; n&#224;y cao h&#417;n &#7903; c&#225;c t&#7893; ch&#7913;c l&#7899;n (35% v&#7899;i doanh thu tr&#234;n 1 t&#7927; USD) so v&#7899;i nh&#7887; h&#417;n (30%). 43% k&#7923; v&#7885;ng &#237;t ho&#7863;c kh&#244;ng thay &#273;&#7893;i. Ch&#7881; thi&#7875;u s&#7889; k&#7923; v&#7885;ng t&#259;ng nh&#226;n s&#7921;.</p><p>Nh&#432;ng ph&#7847;n quan tr&#7885;ng h&#417;n: khi so s&#225;nh gi&#7919;a &#8220;gi&#7843;m nh&#226;n s&#7921; &#273;&#227; x&#7843;y ra trong n&#259;m qua&#8221; v&#224; &#8220;gi&#7843;m nh&#226;n s&#7921; k&#7923; v&#7885;ng trong n&#259;m t&#7899;i&#8221;, &#7903; <strong>g&#7847;n nh&#432; t&#7845;t c&#7843; ch&#7913;c n&#259;ng</strong>, con s&#7889; k&#7923; v&#7885;ng &#273;&#7873;u l&#7899;n h&#417;n con s&#7889; &#273;&#227; x&#7843;y ra. N&#243;i c&#225;ch kh&#225;c, t&#225;c &#273;&#7897;ng th&#7921;c t&#7871; t&#237;nh &#273;&#7871;n 2025 v&#7851;n c&#242;n nh&#7887; h&#417;n nh&#7919;ng g&#236; doanh nghi&#7879;p d&#7921; &#273;o&#225;n s&#7869; x&#7843;y ra ti&#7871;p theo.</p><p>C&#225;c ch&#7913;c n&#259;ng c&#243; k&#7923; v&#7885;ng c&#7855;t gi&#7843;m cao nh&#7845;t: <strong>v&#7853;n h&#224;nh d&#7883;ch v&#7909;, qu&#7843;n l&#253; chu&#7895;i cung &#7913;ng, b&#225;n h&#224;ng &amp; marketing, v&#224; k&#7929; thu&#7853;t ph&#7847;n m&#7873;m.</strong></p><p>&#272;&#226;y l&#224; &#273;i&#7873;u &#273;&#225;ng ch&#250; &#253;: d&#7919; li&#7879;u v&#297; m&#244; (t&#7893;ng s&#7889; vi&#7879;c l&#224;m trong n&#7873;n kinh t&#7871;) v&#7851;n ch&#432;a cho th&#7845;y t&#225;c &#273;&#7897;ng l&#7899;n. Nh&#432;ng d&#7919; li&#7879;u vi m&#244; (thay &#273;&#7893;i c&#7909; th&#7875; theo &#273;&#7897; tu&#7893;i, theo ng&#224;nh, theo ch&#7913;c n&#259;ng) &#273;ang k&#7875; m&#7897;t c&#226;u chuy&#7879;n kh&#225;c. Hai ngu&#7891;n d&#7919; li&#7879;u n&#224;y &#273;ang t&#7841;m th&#7901;i m&#226;u thu&#7851;n nhau &#8212; v&#224; &#273;&#226;y ch&#237;nh l&#224; l&#253; do t&#7841;i sao r&#7845;t kh&#243; &#273;&#7875; k&#7871;t lu&#7853;n d&#7913;t kho&#225;t.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://www.tomorrowmarketers.org/ceo-program?utm_source=substack" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!xq3p!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe916b247-c56a-4286-b0f1-835602165c73_1150x670.png 424w, https://substackcdn.com/image/fetch/$s_!xq3p!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe916b247-c56a-4286-b0f1-835602165c73_1150x670.png 848w, 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em><strong><a href="https://www.tomorrowmarketers.org/transform-org-with-ai?utm_source=substack">Transform Organization with AI</a></strong> l&#224; kho&#225; h&#7885;c chi&#7871;n l&#432;&#7907;c d&#224;nh cho CEO, Founder v&#224; l&#227;nh &#273;&#7841;o c&#7845;p cao mu&#7889;n hi&#7875;u &#273;&#7911; v&#7873; AI &#273;&#7875; d&#7851;n d&#7855;t doanh nghi&#7879;p chuy&#7875;n &#273;&#7893;i c&#243; h&#7879; th&#7889;ng &#8212; t&#7915; vi&#7879;c x&#225;c &#273;&#7883;nh &#273;&#250;ng b&#224;i to&#225;n, thi&#7871;t k&#7871; d&#7921; &#225;n AI &#273;&#7871;n x&#226;y d&#7921;ng l&#7897; tr&#236;nh v&#7853;n h&#224;nh AI-First d&#224;i h&#7841;n.<br>Kho&#225; h&#7885;c gi&#250;p b&#7841;n r&#224; so&#225;t to&#224;n b&#7897; quy tr&#236;nh doanh nghi&#7879;p &#273;&#7875; t&#236;m &#273;i&#7875;m AI t&#7841;o ra t&#225;c &#273;&#7897;ng th&#7921;c, thi&#7871;t k&#7871; d&#7921; &#225;n v&#7899;i KPI &#273;o l&#432;&#7901;ng r&#245; r&#224;ng, t&#7893; ch&#7913;c th&#7917; nghi&#7879;m c&#243; ki&#7875;m so&#225;t v&#224; qu&#7843;n tr&#7883; s&#7921; thay &#273;&#7893;i trong t&#7893; ch&#7913;c &#8212; k&#7875; c&#7843; nh&#7919;ng r&#224;o c&#7843;n con ng&#432;&#7901;i m&#224; 90% d&#7921; &#225;n AI th&#7845;t b&#7841;i v&#236; b&#7887; qua.<br>Kh&#225;c v&#7899;i c&#225;c kho&#225; h&#7885;c v&#7873; c&#244;ng c&#7909; AI, Transform Organization with AI ti&#7871;p c&#7853;n t&#7915; g&#243;c nh&#236;n l&#227;nh &#273;&#7841;o: b&#7841;n kh&#244;ng c&#7847;n bi&#7871;t code, nh&#432;ng c&#7847;n bi&#7871;t c&#225;ch ch&#7885;n &#273;&#250;ng b&#224;i to&#225;n, thi&#7871;t k&#7871; &#273;&#250;ng h&#7879; th&#7889;ng v&#224; k&#233;o c&#7843; t&#7893; ch&#7913;c &#273;i c&#249;ng m&#7897;t h&#432;&#7899;ng &#8212; thay v&#236; &#273;&#7875; AI m&#227;i l&#224; th&#7917; nghi&#7879;m r&#7901;i r&#7841;c c&#7911;a t&#7915;ng ph&#242;ng ban. </em></p><p><em><strong>Kho&#225; h&#7885;c Transform Organization with AI</strong> n&#7857;m trong <strong><a href="https://www.tomorrowmarketers.org/ceo-program?utm_source=substack">CEO Program</a></strong> &#273;&#432;&#7907;c thi&#7871;t k&#7871; b&#7903;i Tomorrow Marketers. </em></p><div><hr></div><h2>C&#244;ng nh&#226;n mu&#7889;n AI thay th&#7871; m&#236;nh &#7903; m&#7897;t s&#7889; vi&#7879;c</h2><p>M&#7897;t ph&#225;t hi&#7879;n &#237;t &#273;&#432;&#7907;c tr&#237;ch d&#7851;n nh&#432;ng quan tr&#7885;ng: <strong>kh&#244;ng ph&#7843;i t&#7845;t c&#7843; s&#7921; t&#7921; &#273;&#7897;ng h&#243;a &#273;&#7873;u l&#224; &#273;i&#7873;u kh&#244;ng &#273;&#432;&#7907;c hoan ngh&#234;nh.</strong></p><p>Kh&#7843;o s&#225;t c&#7911;a Shao et al. (2026) tr&#234;n 844 t&#225;c v&#7909; ngh&#7873; nghi&#7879;p cho th&#7845;y 46,1% ng&#432;&#7901;i lao &#273;&#7897;ng <strong>ch&#7911; &#273;&#7897;ng mu&#7889;n</strong> AI &#273;&#7843;m nh&#7853;n nh&#7919;ng t&#225;c v&#7909; &#273;&#243;. S&#7921; &#7911;ng h&#7897; m&#7841;nh nh&#7845;t &#7903; nh&#7919;ng n&#417;i ng&#432;&#7901;i lao &#273;&#7897;ng tin r&#7857;ng t&#7921; &#273;&#7897;ng h&#243;a s&#7869; gi&#7843;i ph&#243;ng th&#7901;i gian cho c&#244;ng vi&#7879;c c&#243; gi&#225; tr&#7883; cao h&#417;n, gi&#7843;m t&#237;nh l&#7863;p l&#7841;i, ho&#7863;c c&#7843;i thi&#7879;n ch&#7845;t l&#432;&#7907;ng &#273;&#7847;u ra.</p><p>Tuy nhi&#234;n, th&#7921;c t&#7871; s&#7917; d&#7909;ng AI kh&#244;ng ph&#7843;n &#225;nh &#273;&#250;ng s&#7903; th&#237;ch n&#224;y. C&#225;c t&#225;c v&#7909; c&#243; &#273;i&#7875;m s&#7889; t&#7921; &#273;&#7897;ng h&#243;a cao nh&#7845;t &#8212; nh&#7919;ng th&#7913; ng&#432;&#7901;i d&#249;ng mu&#7889;n AI l&#224;m nh&#7845;t &#8212; ch&#7881; chi&#7871;m 1,3% trong t&#7893;ng l&#432;&#7907;ng s&#7917; d&#7909;ng th&#7921;c t&#7871; c&#7911;a Claude.AI. C&#243; m&#7897;t kho&#7843;ng c&#225;ch l&#7899;n gi&#7919;a nh&#7919;ng g&#236; ng&#432;&#7901;i lao &#273;&#7897;ng mu&#7889;n AI l&#224;m thay v&#224; nh&#7919;ng g&#236; AI th&#7921;c s&#7921; &#273;ang &#273;&#432;&#7907;c d&#249;ng &#273;&#7875; l&#224;m.</p><p>&#272;i&#7873;u n&#224;y g&#7907;i &#253; m&#7897;t h&#432;&#7899;ng t&#432; duy kh&#225;c v&#7873; t&#225;c &#273;&#7897;ng lao &#273;&#7897;ng: thay v&#236; t&#7921; &#273;&#7897;ng h&#243;a &#7903; c&#7845;p &#273;&#7897; ngh&#7873; nghi&#7879;p (&#8221;AI thay th&#7871; l&#7853;p tr&#236;nh vi&#234;n&#8221;), t&#225;c &#273;&#7897;ng th&#7921;c t&#7871; s&#7869; x&#7843;y ra &#7903; c&#7845;p &#273;&#7897; t&#225;c v&#7909; (&#8221;AI &#273;&#7843;m nh&#7853;n ph&#7847;n X c&#7911;a c&#244;ng vi&#7879;c l&#7853;p tr&#236;nh vi&#234;n, v&#224; l&#7853;p tr&#236;nh vi&#234;n t&#7853;p trung v&#224;o ph&#7847;n Y&#8221;). Qu&#225; tr&#236;nh t&#225;i thi&#7871;t k&#7871; c&#244;ng vi&#7879;c &#273;&#243; s&#7869; di&#7877;n ra d&#7847;n d&#7847;n &#8212; v&#224; kh&#244;ng ph&#7843;i l&#250;c n&#224;o c&#361;ng theo c&#225;ch m&#224; c&#225;c nh&#224; ho&#7841;ch &#273;&#7883;nh ch&#237;nh s&#225;ch hay b&#7843;n th&#226;n ng&#432;&#7901;i lao &#273;&#7897;ng k&#7923; v&#7885;ng.</p><div><hr></div><h2>&#272;i&#7873;u m&#224; d&#7919; li&#7879;u v&#297; m&#244; &#273;ang ch&#432;a n&#243;i &#273;&#432;&#7907;c</h2><p>M&#7897;t t&#7891;n t&#7841;i tr&#237; th&#7913;c trung th&#7921;c c&#7911;a b&#225;o c&#225;o AI Index 2026: <strong>b&#7857;ng ch&#7913;ng v&#297; m&#244; v&#7851;n c&#242;n s&#7899;m v&#224; kh&#244;ng k&#7871;t lu&#7853;n &#273;&#432;&#7907;c.</strong> M&#7897;t kh&#7843;o s&#225;t 6.000 gi&#225;m &#273;&#7889;c &#273;i&#7873;u h&#224;nh t&#7841;i b&#7889;n qu&#7889;c gia cho th&#7845;y m&#7913;c &#273;&#7897; &#225;p d&#7909;ng AI r&#7897;ng r&#227;i nh&#432;ng l&#7907;i &#237;ch n&#259;ng su&#7845;t th&#7921;c t&#7871; t&#7889;i thi&#7875;u &#8212; v&#7899;i d&#7921; b&#225;o gi&#7843;m 0,7% vi&#7879;c l&#224;m trong ba n&#259;m t&#7899;i (Yotzov et al., 2026). M&#244; h&#236;nh Penn Wharton &#432;&#7899;c t&#237;nh &#273;&#243;ng g&#243;p c&#7911;a AI v&#224;o t&#7893;ng n&#259;ng su&#7845;t nh&#226;n t&#7889; (TFP) ch&#7881; l&#224; 0,01 &#273;i&#7875;m ph&#7847;n tr&#259;m &#8212; v&#7873; c&#417; b&#7843;n l&#224; kh&#244;ng &#273;&#225;ng k&#7875;. OECD d&#7921; b&#225;o m&#7913;c t&#259;ng n&#259;ng su&#7845;t lao &#273;&#7897;ng h&#224;ng n&#259;m 0,4&#8211;1,3 &#273;i&#7875;m ph&#7847;n tr&#259;m cho M&#7929; v&#224; Anh trong th&#7853;p k&#7927; t&#7899;i.</p><p>T&#7845;t c&#7843; nh&#7919;ng con s&#7889; n&#224;y n&#7857;m trong m&#7897;t d&#7843;i r&#7845;t r&#7897;ng, v&#224; ph&#7909; thu&#7897;c nhi&#7873;u v&#224;o gi&#7843; &#273;&#7883;nh v&#7873; t&#7889;c &#273;&#7897; &#225;p d&#7909;ng, c&#417; c&#7845;u ng&#224;nh, v&#224; ch&#237;nh s&#225;ch th&#7883; tr&#432;&#7901;ng lao &#273;&#7897;ng. Ch&#250;ng ta ch&#432;a bi&#7871;t c&#226;u tr&#7843; l&#7901;i. Nh&#7919;ng g&#236; ch&#250;ng ta bi&#7871;t l&#224;: d&#7919; li&#7879;u vi m&#244; &#273;ang cho th&#7845;y t&#225;c &#273;&#7897;ng th&#7921;c t&#7871; v&#224; c&#7909; th&#7875; &#8212; trong khi d&#7919; li&#7879;u v&#297; m&#244; v&#7851;n ch&#432;a b&#7855;t k&#7883;p.</p><p>&#272;&#226;y ch&#237;nh x&#225;c l&#224; kho&#7843;nh kh&#7855;c nguy hi&#7875;m nh&#7845;t &#273;&#7875; &#273;&#432;a ra ch&#237;nh s&#225;ch: khi b&#7857;ng ch&#7913;ng &#273;&#7911; r&#245; &#273;&#7875; c&#7843;nh b&#225;o nh&#432;ng ch&#432;a &#273;&#7911; &#273;&#7875; &#273;&#7883;nh l&#432;&#7907;ng.</p><div><hr></div><h2>&#272;&#7885;c b&#7913;c tranh n&#224;y t&#7915; g&#243;c &#273;&#7897; c&#225; nh&#226;n</h2><p>D&#7919; li&#7879;u AI Index 2026 kh&#244;ng ph&#7843;i l&#224; m&#7897;t b&#7843;n &#225;n. N&#243; l&#224; m&#7897;t b&#7843;n &#273;&#7891; &#273;&#7883;a h&#236;nh. V&#224; nh&#432; m&#7885;i b&#7843;n &#273;&#7891;, gi&#225; tr&#7883; c&#7911;a n&#243; n&#7857;m &#7903; ch&#7895; gi&#250;p b&#7841;n &#273;i&#7873;u h&#432;&#7899;ng &#8212; kh&#244;ng ph&#7843;i &#273;&#7875; ho&#7843;ng lo&#7841;n, m&#224; &#273;&#7875; ch&#7885;n l&#7897; tr&#236;nh.</p><p>M&#7897;t s&#7889; &#273;i&#7873;u b&#7913;c tranh n&#224;y g&#7907;i &#253; kh&#225; r&#245;:</p><ul><li><p><strong>K&#7929; n&#259;ng ph&#225;n &#273;o&#225;n ph&#7913;c t&#7841;p v&#7851;n l&#224; l&#7899;p ph&#242;ng th&#7911; t&#7889;t nh&#7845;t.</strong> T&#225;c &#273;&#7897;ng c&#7911;a AI m&#7841;nh nh&#7845;t &#7903; c&#244;ng vi&#7879;c c&#243; c&#7845;u tr&#250;c v&#224; d&#7877; &#273;o. C&#244;ng vi&#7879;c &#273;&#242;i h&#7887;i ng&#7919; c&#7843;nh, &#273;&#7841;o &#273;&#7913;c ph&#225;n &#273;o&#225;n, quan h&#7879; con ng&#432;&#7901;i, v&#224; t&#432; duy h&#7879; th&#7889;ng v&#7851;n n&#7857;m ngo&#224;i v&#249;ng AI thay th&#7871; hi&#7879;u qu&#7843; nh&#7845;t.</p></li><li><p><strong>C&#225;ch d&#249;ng AI quan tr&#7885;ng h&#417;n vi&#7879;c d&#249;ng AI.</strong> S&#7921; kh&#225;c bi&#7879;t gi&#7919;a ng&#432;&#7901;i h&#432;&#7903;ng l&#7907;i t&#7915; AI v&#224; ng&#432;&#7901;i ch&#7883;u &#8220;learning penalty&#8221; kh&#244;ng n&#7857;m &#7903; vi&#7879;c c&#243; d&#249;ng hay kh&#244;ng, m&#224; &#7903; c&#225;ch d&#249;ng. D&#249;ng AI &#273;&#7875; &#273;&#7863;t c&#226;u h&#7887;i kh&#225;i ni&#7879;m v&#224; m&#7903; r&#7897;ng t&#432; duy kh&#225;c ho&#224;n to&#224;n v&#7899;i d&#249;ng AI &#273;&#7875; tr&#225;nh ph&#7843;i suy ngh&#297;.</p></li><li><p><strong>Ng&#432;&#7901;i tr&#7867; m&#7899;i v&#224;o ngh&#7873; c&#7847;n chi&#7871;n l&#432;&#7907;c kh&#225;c.</strong> Kho&#7843;ng th&#7901;i gian h&#7885;c ngh&#7873; truy&#7873;n th&#7889;ng &#8212; nh&#7919;ng n&#259;m &#273;&#7847;u l&#224;m c&#225;c c&#244;ng vi&#7879;c n&#7873;n t&#7843;ng c&#243; t&#237;nh l&#7863;p l&#7841;i cao &#8212; &#273;ang b&#7883; thu h&#7865;p. &#272;i&#7873;u n&#224;y kh&#244;ng c&#243; ngh&#297;a l&#224; kh&#244;ng v&#224;o &#273;&#432;&#7907;c ngh&#7873;, m&#224; l&#224; c&#225;nh c&#7917;a v&#224;o &#273;ang h&#7865;p h&#417;n v&#224; &#273;&#242;i h&#7887;i chi&#7871;n l&#432;&#7907;c r&#245; r&#224;ng h&#417;n.</p></li><li><p><strong>Nh&#7919;ng g&#236; x&#7843;y ra &#7903; M&#7929; kh&#244;ng ph&#7843;i l&#224; b&#7843;n sao t&#432;&#417;ng lai c&#7911;a m&#7885;i n&#417;i.</strong> T&#7889;c &#273;&#7897; &#225;p d&#7909;ng AI, c&#417; c&#7845;u ng&#224;nh, v&#224; ch&#237;nh s&#225;ch th&#7883; tr&#432;&#7901;ng lao &#273;&#7897;ng kh&#225;c nhau &#273;&#225;ng k&#7875; gi&#7919;a c&#225;c qu&#7889;c gia. D&#7919; li&#7879;u l&#7853;p tr&#236;nh vi&#234;n tr&#7867; M&#7929; m&#7845;t vi&#7879;c l&#224; t&#237;n hi&#7879;u s&#7899;m &#8212; kh&#244;ng ph&#7843;i b&#7843;n &#225;n ph&#7893; qu&#225;t. Nh&#432;ng t&#237;n hi&#7879;u s&#7899;m l&#224; th&#7913; &#273;&#225;ng &#273;&#432;&#7907;c &#273;&#7885;c s&#7899;m.</p></li></ul><div><hr></div><h2>K&#7871;t</h2><p>B&#225;o c&#225;o AI Index 2026 &#273;&#7863;t t&#234;n cho c&#225;i &#273;ang x&#7843;y ra v&#7899;i th&#7883; tr&#432;&#7901;ng lao &#273;&#7897;ng l&#224; <strong>&#8220;seniority-biased technological change&#8221;</strong> &#8212; thay &#273;&#7893;i c&#244;ng ngh&#7879; l&#7879;ch v&#7873; ph&#237;a ng&#432;&#7901;i c&#243; th&#226;m ni&#234;n. AI kh&#244;ng ph&#7843;i l&#224; l&#7921;c l&#432;&#7907;ng san ph&#7859;ng m&#224; nhi&#7873;u ng&#432;&#7901;i t&#432;&#7903;ng. N&#243; &#273;ang ph&#226;n t&#7847;ng l&#7841;i th&#7883; tr&#432;&#7901;ng lao &#273;&#7897;ng theo m&#7897;t &#273;&#432;&#7901;ng ph&#226;n chia m&#7899;i: kh&#244;ng ph&#7843;i gi&#7919;a &#8220;ng&#432;&#7901;i c&#243; h&#7885;c&#8221; v&#224; &#8220;ng&#432;&#7901;i kh&#244;ng c&#243; h&#7885;c&#8221;, c&#361;ng kh&#244;ng ph&#7843;i gi&#7919;a &#8220;ng&#224;nh b&#7883; &#7843;nh h&#432;&#7903;ng&#8221; v&#224; &#8220;ng&#224;nh an to&#224;n&#8221; &#8212; m&#224; l&#224; gi&#7919;a <strong>ng&#432;&#7901;i &#273;&#227; t&#237;ch l&#361;y &#273;&#7911; ph&#225;n &#273;o&#225;n kh&#244;ng th&#7875; copy-paste</strong> v&#224; <strong>ng&#432;&#7901;i ch&#432;a c&#243; c&#417; h&#7897;i t&#237;ch l&#361;y &#273;&#243;.</strong></p><p>C&#226;u h&#7887;i th&#7921;c s&#7921; kh&#244;ng ph&#7843;i l&#224; &#8220;AI c&#243; thay th&#7871; t&#244;i kh&#244;ng?&#8221; C&#226;u h&#7887;i l&#224;: &#8220;Trong c&#244;ng vi&#7879;c c&#7911;a t&#244;i, ph&#7847;n n&#224;o &#273;ang tr&#7903; th&#224;nh ph&#7847;n AI c&#243; th&#7875; l&#224;m &#8212; v&#224; t&#244;i &#273;ang x&#226;y d&#7921;ng g&#236; &#7903; ph&#7847;n c&#242;n l&#7841;i?&#8221;</p><p>N&#7871;u &#273;&#226;y l&#224; nh&#7919;ng c&#226;u h&#7887;i m&#224; b&#7841;n &#273;ang tr&#259;n tr&#7903; cho doanh nghi&#7879;p c&#7911;a m&#236;nh, h&#227;y t&#236;m ki&#7871;m c&#226;u tr&#7843; l&#7901;i t&#7841;i ch&#432;&#417;ng tr&#236;nh CEO Program t&#7841;i Tomorrow Marketers. </p><p><em><strong><a href="https://www.tomorrowmarketers.org/ceo-program?utm_source=substack">AI CEO Program</a></strong> l&#224; ch&#432;&#417;ng tr&#236;nh d&#224;nh cho CEO, Founder v&#224; l&#227;nh &#273;&#7841;o c&#7845;p cao mu&#7889;n d&#7851;n d&#7855;t doanh nghi&#7879;p chuy&#7875;n &#273;&#7893;i trong k&#7927; nguy&#234;n AI &#8212; kh&#244;ng ph&#7843;i b&#7857;ng c&#225;ch theo d&#245;i c&#244;ng ngh&#7879;, m&#224; b&#7857;ng c&#225;ch thi&#7871;t k&#7871; &#273;&#250;ng h&#7879; th&#7889;ng &#273;&#7875; t&#259;ng tr&#432;&#7903;ng c&#243; th&#7875; d&#7921; b&#225;o &#273;&#432;&#7907;c.<br>Ch&#432;&#417;ng tr&#236;nh gi&#250;p b&#7841;n x&#225;c &#273;&#7883;nh &#273;&#250;ng b&#224;i to&#225;n AI c&#7847;n &#432;u ti&#234;n, thi&#7871;t k&#7871; l&#7897; tr&#236;nh chuy&#7875;n &#273;&#7893;i ph&#249; h&#7907;p v&#7899;i th&#7921;c t&#7871; doanh nghi&#7879;p, v&#224; ra quy&#7871;t &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c ch&#237;nh x&#225;c h&#417;n trong m&#244;i tr&#432;&#7901;ng thay &#273;&#7893;i nhanh.</em></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://www.tomorrowmarketers.org/ceo-program?utm_source=substack" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!42rJ!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png 424w, https://substackcdn.com/image/fetch/$s_!42rJ!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png 848w, https://substackcdn.com/image/fetch/$s_!42rJ!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png 1272w, https://substackcdn.com/image/fetch/$s_!42rJ!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!42rJ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png" width="1150" height="670" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f09184ef-33dd-456a-b179-659c75dd676f_1150x670.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:670,&quot;width&quot;:1150,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:991537,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:&quot;&quot;,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:&quot;https://www.tomorrowmarketers.org/ceo-program?utm_source=substack&quot;,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://grow.tomorrowmarketers.org/i/196519312?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!42rJ!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png 424w, https://substackcdn.com/image/fetch/$s_!42rJ!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png 848w, https://substackcdn.com/image/fetch/$s_!42rJ!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png 1272w, https://substackcdn.com/image/fetch/$s_!42rJ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff09184ef-33dd-456a-b179-659c75dd676f_1150x670.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><p><em>Ngu&#7891;n d&#7919; li&#7879;u: AI Index 2026 Annual Report, Chapter 4 (Economy), Stanford HAI, th&#225;ng 4/2026. C&#225;c nghi&#234;n c&#7913;u &#273;&#432;&#7907;c tr&#237;ch d&#7851;n bao g&#7891;m: Brynjolfsson et al. (2025, 2026), Becker et al. (2025), Shen &amp; Tamkin (2025), Cui et al. (2025), Ju &amp; Aral (2025), Choi &amp; Xie (2025), Yotzov et al. (2026), Gimbel et al. (2025), Shao et al. (2026), Hosseini Maasoum &amp; Lichtinger (2025), McKinsey &amp; Company Survey (2025).</em></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Thanks for reading Analytics &amp; AI Strategy by Tomorrow Marketers! Subscribe for free to receive new posts and support my work.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[AI làm hết task của DA rồi, liệu còn cửa vào ngành Data không?]]></title><description><![CDATA[Tr&#432;&#7899;c &#273;&#226;y, ch&#7881; c&#7847;n gi&#7887;i technical, bi&#7871;t SQL, bi&#7871;t Power BI, l&#224;m dashboard, nh&#432;ng gi&#7901; t&#7845;t c&#7843; g&#7847;n nh&#432; &#273;&#227; tr&#7903; th&#224;nh baseline v&#236; AI]]></description><link>https://analytics.tomorrowmarketers.org/p/ai-thay-the-da</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/ai-thay-the-da</guid><dc:creator><![CDATA[Hoàng Cẩm Tú (Zoe)]]></dc:creator><pubDate>Tue, 24 Mar 2026 12:21:18 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!3ze-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>D&#7841;o g&#7847;n &#273;&#226;y m&#236;nh nh&#7853;n &#273;&#432;&#7907;c th&#234;m kh&#225; nhi&#7873;u c&#226;u h&#7887;i v&#7873; vi&#7879;c AI l&#224;m h&#7871;t task c&#7911;a DA r&#7891;i, li&#7879;u c&#242;n c&#7917;a v&#224;o ng&#224;nh Data kh&#244;ng? </p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Subscribe k&#234;nh substack &#273;&#7875; nh&#7853;n email m&#7895;i khi c&#243; b&#224;i vi&#7871;t m&#7899;i nha ^^</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>M&#236;nh ngh&#297; &#273;&#7875; tr&#7843; l&#7901;i c&#226;u h&#7887;i n&#224;y th&#236; m&#236;nh s&#7869; start tr&#432;&#7899;c b&#7857;ng vi&#7879;c AI &#273;ang l&#224;m c&#225;c task g&#236; c&#7911;a Data Analyst?</p><h2>AI &#273;ang &#8220;c&#432;&#7899;p &#273;i&#8221; nh&#7919;ng ph&#7847;n vi&#7879;c n&#224;o c&#7911;a Data Analyst?</h2><p>C&#361;ng c&#7847;n ph&#7843;i th&#250; nh&#7853;n v&#7899;i nhau ch&#250;t l&#224; AI &#273;ang t&#225;c &#273;&#7897;ng r&#7845;t kh&#7911;ng khi&#7871;p v&#224;o c&#244;ng vi&#7879;c c&#7911;a DA. </p><p>M&#236;nh c&#243; ng&#7891;i review l&#7841;i qu&#225; tr&#236;nh m&#236;nh d&#249;ng AI &#273;&#7875; l&#224;m vi&#7879;c v&#7899;i Data v&#224; t&#7893;ng h&#7907;p &#273;&#432;&#7907;c c&#225;c kh&#237;a c&#7841;nh c&#244;ng vi&#7879;c ch&#237;nh m&#224; hi&#7879;n nay AI c&#243; th&#7875; l&#224;m r&#7845;t t&#7889;t:</p><h3>Query v&#224; x&#7917; l&#253; d&#7919; li&#7879;u</h3><p>Query v&#224; cleaning data c&#243; th&#7875; n&#243;i l&#224; m&#7897;t trong nh&#7919;ng task v&#244; c&#249;ng basic c&#7911;a m&#7897;t Data Analyst. </p><p>N&#7871;u b&#7841;n &#273;&#227; nghe c&#226;u: &#8220;80% th&#7901;i gian c&#7911;a Data Analyst d&#249;ng &#273;&#7875; cleaning data&#8221; ho&#7863;c t&#7915;ng nh&#236;n th&#7845;y m&#7845;y chi&#7871;c meme v&#7873; vi&#7879;c ng&#7891;i clean data c&#7843; ng&#224;y th&#236; ch&#7855;c b&#7841;n s&#7869; hi&#7875;u m&#236;nh &#273;ang n&#243;i g&#236; :))))</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!xM5d!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!xM5d!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png 424w, https://substackcdn.com/image/fetch/$s_!xM5d!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png 848w, https://substackcdn.com/image/fetch/$s_!xM5d!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png 1272w, https://substackcdn.com/image/fetch/$s_!xM5d!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!xM5d!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png" width="1238" height="687" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:687,&quot;width&quot;:1238,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1232423,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://zoedatalens.substack.com/i/191350191?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!xM5d!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png 424w, https://substackcdn.com/image/fetch/$s_!xM5d!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png 848w, https://substackcdn.com/image/fetch/$s_!xM5d!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png 1272w, https://substackcdn.com/image/fetch/$s_!xM5d!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd744fba1-0b02-4a83-90f1-99a4f132c5fb_1238x687.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>H&#7891;i x&#432;a m&#7895;i khi &#273;&#7889;i m&#7863;t v&#7899;i m&#7897;t b&#224;i to&#225;n c&#7847;n query g&#236; &#273;&#243;, m&#236;nh s&#7869; t&#7889;n kho&#7843;ng 5 10 ph&#250;t &#273;&#7875; vi&#7871;t m&#7897;t &#273;o&#7841;n query &#273;&#417;n gi&#7843;n, ph&#7913;c t&#7841;p h&#417;n th&#236; 20 30 ph&#250;t vi&#7871;t query l&#224; chuy&#7879;n b&#236;nh th&#432;&#7901;ng. </p><p>Nh&#432;ng m&#224; AI c&#243; th&#7875; l&#224;m &#273;i&#7873;u &#273;&#243; trong v&#224;i gi&#226;y, t&#7845;t c&#7843; nh&#7919;ng g&#236; b&#7841;n c&#7847;n l&#224;m l&#224; m&#244; t&#7843; cho n&#243; l&#7841;i structure trong database: bao g&#7891;m b&#7843;ng n&#224;o, c&#225;c c&#7897;t l&#224; g&#236;, b&#7843;ng li&#234;n h&#7871;t v&#7899;i nhau b&#7903;i c&#225;i g&#236;, l&#224; n&#243; c&#243; th&#7875; vi&#7871;t &#273;&#432;&#7907;c h&#7871;t. Th&#7853;m ch&#237; c&#242;n c&#243; th&#7875; suggest c&#225;ch vi&#7871;t query t&#7889;t h&#417;n, r&#7891;i gi&#250;p debug l&#7895;i. </p><p>Kh&#244;ng d&#7915;ng l&#7841;i &#7903; SQL, m&#224; t&#7845;t t&#7847;n t&#7853;t c&#225;c th&#7875; lo&#7841;i code t&#7915; h&#224;m Excel, DAX, Python,&#8230; m&#224; b&#7841;n d&#249;ng &#273;&#7875; query v&#224; x&#7917; l&#253; d&#7919; li&#7879;u, AI &#273;&#7873;u c&#243; th&#7875; vi&#7871;t &#273;&#432;&#7907;c. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!QZlQ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ec06c0b-591e-42c3-9274-bfbae5151c89_1450x818.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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src="https://substackcdn.com/image/fetch/$s_!QZlQ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ec06c0b-591e-42c3-9274-bfbae5151c89_1450x818.png" width="1450" height="818" 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srcset="https://substackcdn.com/image/fetch/$s_!QZlQ!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ec06c0b-591e-42c3-9274-bfbae5151c89_1450x818.png 424w, https://substackcdn.com/image/fetch/$s_!QZlQ!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ec06c0b-591e-42c3-9274-bfbae5151c89_1450x818.png 848w, https://substackcdn.com/image/fetch/$s_!QZlQ!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ec06c0b-591e-42c3-9274-bfbae5151c89_1450x818.png 1272w, https://substackcdn.com/image/fetch/$s_!QZlQ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6ec06c0b-591e-42c3-9274-bfbae5151c89_1450x818.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Slide minh h&#7885;a &#7913;ng d&#7909;ng AI &#273;&#7875; x&#7917; l&#253; d&#7919; li&#7879;u tr&#234;n Excel - &#272;&#432;&#7907;c d&#7841;y trong h&#7885;c ph&#7847;n Data Analysis c&#7911;a l&#7897; tr&#236;nh <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack_analytics&amp;utm_medium=bottom_cta&amp;utm_campaign=series_vao_nganh_data&amp;utm_content=ai_thay_the_da">Professional Data Analyst Program</a></em></p><p>Th&#7853;m ch&#237; sau n&#224;y khi m&#236;nh t&#7921; h&#7885;c th&#234;m v&#7873; Data Engineer, ph&#7843;i l&#224;m th&#234;m ph&#7847;n transform data &#273;&#7875; build pipeline, c&#243; nh&#7919;ng structure data kh&#225; ph&#7913;c t&#7841;p nh&#432; JSON, m&#236;nh c&#361;ng th&#432;&#7901;ng nh&#7901; AI x&#7917; l&#253; ho&#7863;c suggest cho m&#236;nh vi&#7871;t.</p><p>&#272;&#432;&#417;ng nhi&#234;n &#273;i&#7873;u ti&#234;n quy&#7871;t v&#7851;n l&#224; m&#236;nh ph&#7843;i c&#243; base c&#259;n b&#7843;n, v&#224; vi&#7871;t &#273;&#432;&#7907;c m&#236;nh mu&#7889;n g&#236; &#273;&#7875; brief cho AI. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!0439!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80a6bf17-7673-4b4a-a799-34e30207103a_962x923.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em><strong>C&#243; th&#7875; n&#243;i l&#224; AI g&#7847;n nh&#432; &#8220;&#259;n tr&#7885;n&#8221; ph&#7847;n technical data handling c&#417; b&#7843;n.</strong></em><strong> </strong></p><h3>Ph&#226;n t&#237;ch d&#7919; li&#7879;u</h3><p>Nh&#432; m&#236;nh &#273;&#227; t&#7915;ng chia s&#7867; trong m&#7897;t notes kh&#225;c c&#7911;a m&#236;nh. B&#7843;n th&#226;n m&#236;nh th&#236; th&#432;&#7901;ng nh&#236;n v&#224;o 3 t&#7847;ng th&#7871; n&#224;y khi g&#7863;p m&#7897;t b&#224;i to&#225;n ph&#226;n t&#237;ch</p><ul><li><p>What happened</p></li><li><p>Why it happened</p></li><li><p>So what / Now what</p></li></ul><p>AI s&#7869; gi&#250;p b&#7841;n r&#7845;t t&#7889;t trong ph&#7847;n what, v&#236; n&#243; t&#7893;ng h&#7907;p th&#244;ng tin si&#234;u t&#7889;t. Hi&#7875;u &#273;&#417;n gi&#7843;n th&#236; t&#7915; data hay chart b&#7841;n &#273;&#432;a v&#224;o, AI c&#243; th&#7875;:</p><ul><li><p>&#272;&#7885;c &#273;&#432;&#7907;c s&#7889; n&#224;o t&#259;ng, s&#7889; n&#224;o gi&#7843;m</p></li><li><p>T&#237;nh mean, median, mode</p></li><li><p>T&#243;m t&#7855;t l&#7841;i n&#7897;i dung</p></li><li><p>Highlight m&#7897;t v&#224;i pattern ph&#7893; bi&#7871;n</p></li><li><p>&#8230;</p></li></ul><p>Khi b&#7841;n input cho n&#243; th&#234;m c&#225;c context, v&#237; d&#7909; m&#7909;c ti&#234;u c&#7911;a campaign n&#224;y, &#273;&#226;u l&#224; nh&#7919;ng ch&#7881; s&#7889; quan tr&#7885;ng c&#7847;n nh&#236;n, m&#7889;i li&#234;n h&#7879;,&#8230; n&#243; s&#7869; gi&#250;p b&#7841;n tr&#7843; l&#7901;i &#273;&#432;&#7907;c 1 ph&#7847;n why. </p><p>V&#224; cu&#7889;i c&#249;ng l&#224; So What, AI s&#7869; c&#243; th&#7875; suggest c&#225;c h&#432;&#7899;ng h&#224;nh &#273;&#7897;ng, idea optimization,&#8230; kh&#225; &#7893;n. </p><p>N&#7871;u nh&#236;n theo 3 layer: </p><ul><li><p>What &#8594; AI l&#224;m r&#7845;t t&#7889;t</p></li><li><p>Why &#8594; AI h&#7895; tr&#7907;</p></li><li><p>So what &#8594; AI c&#243; th&#7875; g&#7907;i &#253;</p></li></ul><p>T&#7913;c l&#224; AI kh&#244;ng ch&#7881; d&#7915;ng &#7903; vi&#7879;c &#8220;&#273;&#7885;c data&#8221;, m&#224; c&#242;n c&#243; th&#7875; support xuy&#234;n su&#7889;t c&#7843; qu&#225; tr&#236;nh ph&#226;n t&#237;ch. </p><p>&#272;&#432;&#417;ng nhi&#234;n l&#224; c&#242;n c&#243; m&#7897;t s&#7889; h&#7841;n ch&#7871;, nh&#432;ng <strong>AI hi&#7879;n t&#7841;i &#273;ang l&#224;m kh&#225; t&#7889;t nh&#7919;ng g&#236; m&#7897;t fresher Data Analyst c&#243; th&#7875; l&#224;m khi x&#233;t v&#7873; kh&#237;a c&#7841;nh ph&#226;n t&#237;ch. </strong></p><h3>Data Visualization &amp; vi&#7871;t b&#225;o c&#225;o</h3><p>B&#7843;n th&#226;n m&#236;nh th&#236; kh&#244;ng d&#249;ng nhi&#7873;u AI trong vi&#7879;c visualization l&#7855;m, m&#236;nh ch&#7881; m&#7899;i ph&#225;t hi&#7879;n ra g&#7847;n &#273;&#226;y th&#244;i, nh&#432;ng m&#224; th&#7853;t s&#7921; nh&#7919;ng g&#236; AI l&#224;m &#273;&#432;&#7907;c r&#7845;t &#273;&#225;ng ng&#7841;c nhi&#234;n. </p><p>&#272;&#226;y l&#224; m&#7897;t v&#224;i v&#237; d&#7909; &#273;&#7875; b&#7841;n h&#236;nh dung k&#7929; h&#417;n v&#7873; nh&#7919;ng g&#236; AI c&#243; th&#7875; l&#224;m</p><p>H&#236;nh d&#432;&#7899;i l&#224; m&#236;nh b&#7843;o ChatGPT fake m&#7897;t ch&#250;t data, sau &#273;&#243; b&#7887; v&#224;o 1 tool AI &#273;&#7875; nh&#7901; n&#243; suggest chart &amp; ph&#226;n t&#237;ch c&#417; b&#7843;n. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!qj_X!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffc1f1cfc-0e6d-4c0d-ac7b-b8da2b81f9d9_1481x804.png" data-component-name="Image2ToDOM"><div 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x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>T&#7845;t c&#7843; &#273;&#7873;u ch&#7881; &#273;ang d&#249;ng AI &#273;&#7875; l&#224;m ch&#7913; m&#236;nh ch&#432;a h&#7873; touch &#273;&#7875; input th&#234;m domain c&#7911;a m&#236;nh. </p><p>B&#7841;n c&#243; th&#7875; &#273;&#7885;c detail h&#417;n &#7903; &#273;&#226;y. </p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;f6e1beb6-51d2-4f02-b461-5d84ddc04b5a&quot;,&quot;caption&quot;:&quot;Ch&#7855;c c&#361;ng ph&#7843;i v&#224;i tu&#7847;n r&#7891;i m&#236;nh m&#7899;i &#273;&#259;ng l&#7841;i ^^ Chuy&#7879;n l&#224; d&#7841;o g&#7847;n &#273;&#226;y c&#244;ng ty m&#236;nh c&#243; ra m&#7897;t kh&#243;a h&#7885;c m&#7899;i l&#224; AI Marketing (m&#236;nh &#273;&#7875; link &#7903; &#273;&#226;y cho ai quan t&#226;m nha), trong bu&#7893;i &#273;&#7847;u m&#236;nh &#273;&#432;&#7907;c gi&#7899;i thi&#7879;u 2 concept kh&#225; hay &#273;&#7875; l&#224;m market 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DataLens&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!oD0E!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb1661d8f-7ee4-41d2-b686-97484a48abc2_500x500.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>N&#7871;u b&#7841;n &#273;ang h&#236;nh dung Data Analyst nh&#432; m&#7897;t ng&#432;&#7901;i ch&#7881; c&#243;: &#259;n, ng&#7911;, v&#7869; dashboard, l&#224;m b&#225;o c&#225;o th&#236; m&#236;nh c&#243; th&#7875; n&#243;i l&#224; AI chu&#7849;n b&#7883; &#259;n &#273;&#7913;t r&#7891;i :)))))</p><h3>T&#7921; &#273;&#7897;ng h&#243;a </h3><p>Ch&#432;a d&#7915;ng &#7903; vi&#7879;c l&#224;m c&#225;c task c&#7911;a AI nh&#7887; l&#7867; &#273;&#226;u, AI c&#242;n c&#243; th&#7875; k&#7871;t h&#7907;p n&#243; th&#224;nh m&#7897;t workflow ho&#224;n ch&#7881;nh tr&#417;n tru t&#7915; &#273;&#7847;u &#273;&#7871;n cu&#7889;i, m&#224; th&#226;m ch&#237; c&#242;n ch&#7859;ng c&#7847;n &#273;&#7871;n con ng&#432;&#7901;i can thi&#7879;p v&#224;o.</p><p>V&#237; d&#7909; &#273;&#226;y l&#224; m&#7897;t workflow &#273;&#7875; craw th&#244;ng tin c&#225;c b&#224;i post &amp; comment trong c&#225;c group Facebook m&#224; m&#236;nh h&#7885;c &#273;&#432;&#7907;c trong <a href="https://www.tomorrowmarketers.org/ai-marketing-course?utm_source=substack&amp;utm_medium=bottom_cta&amp;utm_campaign=series_vao_nganh_data&amp;utm_content=ai_thay_the_da">kh&#243;a AI Marketing</a> &#7903; cty m&#236;nh m&#224; ch&#7859;ng c&#7847;n d&#249;ng &#273;&#7871;n Python. </p><p>M&#236;nh c&#243; share chi ti&#7871;t b&#224;i n&#224;y trong post n&#224;y:</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;99489a6f-6b8f-44a6-b459-4ece5553078a&quot;,&quot;caption&quot;:&quot;&#7902; b&#224;i tr&#432;&#7899;c m&#236;nh &#273;&#227; share v&#7873; c&#225;ch m&#236;nh d&#249;ng NotebookLM &#273;&#7875; t&#236;m ki&#7871;m v&#224; t&#7893;ng h&#7907;p th&#244;ng tin v&#7899;i m&#7909;c ti&#234;u l&#224; hi&#7875;u t&#7893;ng quan v&#7873; th&#7883; tr&#432;&#7901;ng xem c&#243; ti&#7873;m n&#259;ng kh&#244;ng v&#224; kho&#7843;ng tr&#7889;ng m&#236;nh c&#243; th&#7875; nh&#7843;y v&#224;o l&#224; g&#236;.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Series learn AI from 0: C&#225;ch m&#236;nh scrape th&#244;ng tin b&#224;i post &amp; comment t&#7915; c&#225;c group Facebook &#273;&#7875; research TA v&#7899;i workflow n8n&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:230424308,&quot;name&quot;:&quot;Ho&#224;ng C&#7849;m T&#250; (Zoe)&quot;,&quot;bio&quot;:&quot;Data &amp; AI Enthusiast | Aspiring Data-driven Strategist | Sharing My Journey &amp; Helping Marketers Apply Data &amp; AI to Solve Business Challenges &amp; Grow Careers&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/766db737-e4e2-44ae-85c7-2bb863a41914_952x952.jpeg&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2025-12-26T14:23:00.923Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!aV7E!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea434465-050f-48ec-915a-0168a5cd2f6a_1415x781.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://zoedatalens.substack.com/p/scrape-facebook-group&quot;,&quot;section_name&quot;:null,&quot;video_upload_id&quot;:null,&quot;id&quot;:182614693,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:16,&quot;comment_count&quot;:0,&quot;publication_id&quot;:3680410,&quot;publication_name&quot;:&quot;Zoe's DataLens&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!oD0E!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb1661d8f-7ee4-41d2-b686-97484a48abc2_500x500.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!aG5j!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!aG5j!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png 424w, https://substackcdn.com/image/fetch/$s_!aG5j!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png 848w, https://substackcdn.com/image/fetch/$s_!aG5j!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png 1272w, https://substackcdn.com/image/fetch/$s_!aG5j!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!aG5j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png" width="1441" height="852" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:852,&quot;width&quot;:1441,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:201283,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://zoedatalens.substack.com/i/191350191?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!aG5j!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png 424w, https://substackcdn.com/image/fetch/$s_!aG5j!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png 848w, https://substackcdn.com/image/fetch/$s_!aG5j!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png 1272w, https://substackcdn.com/image/fetch/$s_!aG5j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0a76e3f-6d19-4bdb-abf7-0c8e2e2b3ef5_1441x852.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>B&#7841;n h&#227;y th&#7917; t&#432;&#7903;ng t&#432;&#7907;ng chuy&#7879;n g&#236; s&#7869; x&#7843;y ra n&#7871;u m&#236;nh c&#7855;m th&#234;m v&#224;o workflow tr&#234;n m&#7897;t con AI Agent &#273;&#7875; gi&#250;p m&#236;nh &#273;&#7885;c, v&#7869; chart v&#224; ph&#226;n t&#237;ch data? G&#7847;n nh&#432; to&#224;n b&#7897; pipeline, to&#224;n b&#7897; task c&#7911;a DA trong project n&#224;y &#273;&#7873;u &#273;&#227; &#273;&#432;&#7907;c t&#7921; &#273;&#7897;ng h&#243;a.</p><p>&#272;&#7885;c t&#7899;i &#273;&#226;y m&#236;nh &#273;o&#225;n ch&#7855;c b&#7841;n c&#361;ng h&#417;i &#8220;r&#233;n&#8221; nh&#7865; r&#7891;i :)))) V&#236; g&#7847;n nh&#432; t&#7915; query, x&#7917; l&#253; data, ph&#226;n t&#237;ch cho t&#7899;i visualize, AI &#273;&#7873;u &#273;&#227; nh&#250;ng tay v&#224;o h&#7871;t.</p><p>V&#7853;y th&#236; c&#226;u h&#7887;i ti&#7871;p theo s&#7869; l&#224;:</p><h2>V&#7853;y AI ch&#432;a l&#224;m &#273;&#432;&#7907;c g&#236;? C&#242;n l&#7841;i g&#236; cho Data Analyst? </h2><p>Ti&#234;u c&#7921;c &#273;&#7911; r&#7891;i gi&#7901; &#273;&#7871;n ph&#7847;n t&#237;ch c&#7921;c, theo c&#225; nh&#226;n m&#236;nh th&#236; v&#7851;n c&#243; r&#7845;t nhi&#7873;u value &#8220;&#273;&#225;ng ti&#7873;n&#8221; c&#7911;a m&#7897;t DA m&#224; AI v&#7851;n ch&#432;a th&#7875; thay th&#7871; &#273;&#432;&#7907;c. </p><h3>AI kh&#244;ng hi&#7875;u &#273;&#432;&#7907;c b&#224;i to&#225;n kinh doanh</h3><p>AI c&#243; th&#7875; l&#224;m r&#7845;t t&#7889;t ph&#7847;n ph&#226;n t&#237;ch m&#244; t&#7843;, c&#243; th&#7875; ch&#7881; ra s&#7889; n&#224;o t&#259;ng s&#7889; n&#224;o gi&#7843;m, nh&#432;ng m&#224; &#273;&#7875; r&#250;t ra &#273;&#432;&#7907;c insight th&#7921;c s&#7921; th&#236; l&#7841;i l&#224; m&#7897;t c&#226;u chuy&#7879;n kh&#225;c. Insight ph&#7909; thu&#7897;c r&#7845;t nhi&#7873;u v&#224;o &#8220;domain knowledge&#8221; c&#7911;a ng&#432;&#7901;i ph&#226;n t&#237;ch.</p><p>C&#7909; th&#7875; h&#417;n l&#224;:</p><ul><li><p>Hi&#7875;u b&#224;i to&#225;n kinh doanh th&#7853;t s&#7921; l&#224; g&#236;</p></li><li><p>Bi&#7871;t metric n&#224;o quan tr&#7885;ng, metric n&#224;o &#8220;v&#244; ngh&#297;a&#8221;</p></li><li><p>V&#224; quan tr&#7885;ng nh&#7845;t l&#224; <strong>&#8220;&#273;&#7863;t c&#226;u h&#7887;i &#273;&#250;ng&#8221;</strong></p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!cvwx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F030899a9-e528-4c06-af81-250a51706f55_1447x679.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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src="https://substackcdn.com/image/fetch/$s_!cvwx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F030899a9-e528-4c06-af81-250a51706f55_1447x679.png" width="1447" height="679" 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>C&#225;c framework gi&#250;p b&#7841;n &#8220;&#273;&#7863;t c&#226;u h&#7887;i &#273;&#250;ng&#8221; - &#272;&#432;&#7907;c d&#7841;y trong h&#7885;c ph&#7847;n Data Analysis c&#7911;a l&#7897; tr&#236;nh <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack_analytics&amp;utm_medium=bottom_cta&amp;utm_campaign=series_vao_nganh_data&amp;utm_content=ai_thay_the_da">Professional Data Analyst Program</a></em></p><p>V&#237; d&#7909; nh&#432; khi ph&#226;n t&#237;ch m&#7897;t campaign ads. AI s&#7869; &#273;&#7885;c &#273;&#432;&#7907;c reach c&#7911;a ads n&#224;y &#273;ang l&#224; bao nhi&#234;u, CPC l&#224; nhi&#234;u, &#273;ang convert &#273;&#432;&#7907;c ra bao nhi&#234;u lead, CPL l&#224; bao nhi&#234;u,&#8230; N&#7871;u c&#225;c ch&#7881; s&#7889; n&#224;y th&#7845;p c&#243; kh&#7843; n&#259;ng cao n&#243; s&#7869; cho l&#224; campaign n&#224;y &#273;ang kh&#244;ng hi&#7879;u qu&#7843;.</p><p>Trong khi m&#7897;t ng&#432;&#7901;i &#8220;c&#243; domain&#8221; bi&#7871;t &#273;&#432;&#7907;c r&#7857;ng &#224; oke chi&#7871;n d&#7883;ch n&#224;y t&#244;i &#273;ang ch&#7841;y v&#7899;i m&#7909;c ti&#234;u brand buidling/ awarness v&#7899;i m&#7909;c ti&#234;u n&#224;y th&#236; t&#244;i ch&#7881; quan t&#226;m &#273;&#7871;n ch&#7881; s&#7889; reach, frequency brand recall lift, c&#242;n t&#7927; l&#7879; chuy&#7875;n &#273;&#7893;i ra lead c&#243; th&#7845;p m&#7897;t ch&#250;t c&#361;ng kh&#244;ng sao, qu&#7843;ng c&#225;o &#273;&#243; s&#7869; v&#7851;n &#273;&#432;&#7907;c coi nh&#432; hi&#7879;u qu&#7843;.</p><p>Ch&#237;nh thi&#7871;u h&#7909;t v&#7873; m&#7863;t domain, r&#7891;i business understanding &#273;&#243; l&#224; l&#253; do v&#236; sao d&#249;ng AI &#273;&#7875; &#273;&#7885;c s&#7889; nh&#432;ng v&#7851;n th&#7845;y &#8220;ch&#432;a &#273;&#7911; s&#226;u&#8221;. </p><h3>AI kh&#244;ng hi&#7875;u &#273;&#432;&#7907;c context c&#7911;a d&#7919; li&#7879;u</h3><p>M&#7897;t &#273;i&#7875;m y&#7871;u n&#7919;a c&#7911;a AI ch&#237;nh l&#224; AI kh&#244;ng c&#243; context n&#7897;i b&#7897; :))) v&#236; v&#7873; c&#417; b&#7843;n th&#236; c&#361;ng kh&#244;ng ai mu&#7889;n leak to&#224;n b&#7897; data c&#244;ng ty cho AI c&#7843;, nh&#7905; &#273;&#226;u m&#7897;t ng&#224;y &#273;&#7865;p tr&#7901;i l&#7841;i th&#7845;y data c&#7911;a m&#236;nh b&#7883; b&#225;n :)))</p><p>Ch&#237;nh v&#236; v&#7853;y, AI s&#7869; kh&#244;ng th&#7875; hi&#7875;u &#273;&#432;&#7907;c nh&#7919;ng th&#7913; nh&#432;:</p><ul><li><p>Data pipeline c&#7911;a c&#244;ng ty b&#7841;n &#273;ang setup th&#7871; n&#224;o</p></li><li><p>Data mart g&#7891;m c&#225;c b&#7843;ng n&#224;o</p></li><li><p>Campaign &#273;ang ch&#7841;y ki&#7875;u g&#236;</p></li><li><p>Tracking c&#243; &#273;ang &#273;&#250;ng hay kh&#244;ng</p><p>&#8230;</p></li></ul><p>Nh&#432;ng &#273;&#226;y l&#7841;i l&#224; nh&#7919;ng th&#7913; c&#7921;c k&#7923; quan tr&#7885;ng c&#7847;n bi&#7871;t trong qu&#225; tr&#236;nh ph&#226;n t&#237;ch, n&#243; c&#361;ng h&#417;i linking v&#7899;i &#253; domain b&#234;n tr&#234;n</p><p>N&#7871;u b&#7841;n kh&#244;ng cung c&#7845;p cho AI nh&#7919;ng th&#7913; nh&#432; v&#7853;y th&#236; AI g&#7847;n nh&#432; s&#7869; gi&#7889;ng m&#7897;t &#273;&#7913;a fresher DA bi&#7871;t r&#7845;t nhi&#7873;u tool, nh&#432;ng kh&#244;ng bi&#7871;t m&#236;nh &#273;ang ph&#226;n t&#237;ch hay &#7913;ng d&#7909;ng c&#225;i g&#236; c&#7843;. </p><p>&#192; b&#7841;n c&#243; th&#7875; &#273;&#7885;c b&#224;i post n&#224;y c&#7911;a m&#236;nh &#273;&#7875; hi&#7875;u h&#417;n v&#7873; c&#225;ch ho&#7841;t &#273;&#7897;ng c&#7911;a AI: </p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;61c09db6-faf7-4ce2-b693-45f7c498e485&quot;,&quot;caption&quot;:&quot;D&#7841;o g&#7847;n &#273;&#226;y &#273;ang l&#224;m t&#224;i li&#7879;u training team n&#234;n m&#236;nh c&#361;ng d&#224;nh kha kh&#225; th&#7901;i gian &#273;&#7875; &#273;i t&#7893;ng h&#7907;p h&#7879; th&#7889;ng h&#243;a l&#7841;i &#273;&#7889;ng ki&#7871;n th&#7913;c v&#7873; AI v&#224; Data v&#224; t&#236;nh c&#7901; t&#236;m th&#7845;y m&#7897;t video kh&#225; hay v&#224; d&#7877; hi&#7875;u v&#7873; b&#7843;n ch&#7845;t c&#7911;a Generative AI (tr&#432;&#7899;c &#273;i h&#7885;c l&#7899;p Generative AI&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Series learn AI from 0: AI th&#7921;c ch&#7845;t ch&#7881; l&#224; m&#7897;t &#8220;c&#7895; m&#225;y &#273;o&#225;n t&#7915;&#8221;&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:230424308,&quot;name&quot;:&quot;Ho&#224;ng C&#7849;m T&#250; (Zoe)&quot;,&quot;bio&quot;:&quot;Data &amp; AI Enthusiast | Aspiring Data-driven Strategist | Sharing My Journey &amp; Helping Marketers Apply Data &amp; AI to Solve Business Challenges &amp; Grow Careers&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/766db737-e4e2-44ae-85c7-2bb863a41914_952x952.jpeg&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2026-03-17T03:38:21.810Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!mKmu!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5c762d1-5e9a-41c1-acfc-0549eefcb40e_1184x545.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://zoedatalens.substack.com/p/ai-einstein&quot;,&quot;section_name&quot;:null,&quot;video_upload_id&quot;:null,&quot;id&quot;:191021910,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:6,&quot;comment_count&quot;:4,&quot;publication_id&quot;:3680410,&quot;publication_name&quot;:&quot;Zoe's DataLens&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!oD0E!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb1661d8f-7ee4-41d2-b686-97484a48abc2_500x500.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><h3>AI kh&#244;ng th&#7875; thay th&#7871; con ng&#432;&#7901;i &#273;&#432;a ra quy&#7871;t &#273;&#7883;nh</h3><p>V&#224; point quan tr&#7885;ng cu&#7889;i c&#249;ng, k&#7875; c&#7843; AI c&#243; th&#7875; l&#224;m t&#7845;t c&#7843; nh&#7919;ng vi&#7879;c t&#7915; query, x&#7917; l&#253; data, ph&#226;n t&#237;ch cho t&#7899;i visualize, n&#243; kh&#244;ng th&#7875; thay th&#7871; m&#7897;t DA trong vi&#7879;c ra quy&#7871;t &#273;&#7883;nh. </p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Kisi!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Kisi!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Kisi!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Kisi!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Kisi!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Kisi!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg" width="461" height="406.9916317991632" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:211,&quot;width&quot;:239,&quot;resizeWidth&quot;:461,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Vanillasoft - Trying to get to the decision maker can be an emotional  roller coaster. #SalesLife | Facebook&quot;,&quot;title&quot;:&quot;Vanillasoft - Trying to get to the decision maker can be an emotional  roller coaster. #SalesLife | Facebook&quot;,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Vanillasoft - Trying to get to the decision maker can be an emotional  roller coaster. #SalesLife | Facebook" title="Vanillasoft - Trying to get to the decision maker can be an emotional  roller coaster. #SalesLife | Facebook" srcset="https://substackcdn.com/image/fetch/$s_!Kisi!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Kisi!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Kisi!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Kisi!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd425c8c3-40d4-4f30-95f4-53348e7a3e8c_239x211.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>B&#7903;i trong th&#7921;c t&#7871;, kh&#244;ng c&#243; quy&#7871;t &#273;&#7883;nh n&#224;o l&#224; &#8220;&#273;&#250;ng tuy&#7879;t &#273;&#7889;i&#8221;. M&#7895;i l&#7921;a ch&#7885;n &#273;&#7873;u &#273;i k&#232;m:</p><ul><li><p>trade-off</p></li><li><p>r&#7911;i ro</p></li><li><p>v&#224; h&#7879; qu&#7843; ph&#237;a sau</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!qC35!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!qC35!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png 424w, https://substackcdn.com/image/fetch/$s_!qC35!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png 848w, https://substackcdn.com/image/fetch/$s_!qC35!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png 1272w, https://substackcdn.com/image/fetch/$s_!qC35!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!qC35!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png" width="1450" height="806" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:806,&quot;width&quot;:1450,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:520358,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://analytics.tomorrowmarketers.org/i/191972752?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!qC35!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png 424w, https://substackcdn.com/image/fetch/$s_!qC35!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png 848w, https://substackcdn.com/image/fetch/$s_!qC35!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png 1272w, https://substackcdn.com/image/fetch/$s_!qC35!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0d22940b-0fb4-49b5-a7b4-0064e6523538_1450x806.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;">C&#225;c ph&#432;&#417;ng ph&#225;p ra quy&#7871;t &#273;&#7883;nh hi&#7879;u qu&#7843; d&#7921;a tr&#234;n d&#7919; li&#7879;u - <em>&#272;&#432;&#7907;c d&#7841;y trong h&#7885;c ph&#7847;n Decision Science c&#7911;a l&#7897; tr&#236;nh <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack_analytics&amp;utm_medium=bottom_cta&amp;utm_campaign=series_vao_nganh_data&amp;utm_content=ai_thay_the_da">Professional Data Analyst Program</a></em></p><p>AI d&#249; c&#243; th&#7875; suggest r&#7845;t nhi&#7873;u &#253; t&#432;&#7903;ng v&#224; ph&#226;n t&#237;ch r&#7845;t h&#7907;p l&#253; nh&#432;ng n&#243; s&#7869; khoogn ph&#7843;i l&#224; ng&#432;&#7901;i &#273;&#7913;ng ra ch&#7883;u h&#7853;u qu&#7843; n&#7871;u sai. </p><p>Gi&#7889;ng nh&#432; vi&#7879;c b&#7841;n kh&#244;ng th&#7875; b&#7855;t AI &#273;i t&#249; thay cho k&#7871; to&#225;n v&#7853;y :))))</p><h2>Quay l&#7841;i c&#226;u h&#7887;i key: V&#7853;y ng&#224;nh Data c&#242;n c&#7917;a kh&#244;ng?</h2><p>Nh&#432; m&#236;nh &#273;&#227; share trong m&#7897;t notes ng&#7855;n c&#7911;a m&#236;nh:</p><p>Ng&#224;nh DA c&#361;ng s&#7869; kh&#244;ng h&#7841; nhi&#7879;t qu&#225; nhanh, c&#225;i m&#224; th&#7921;c s&#7921; thay &#273;&#7893;i l&#224; y&#234;u c&#7847;u c&#7911;a ng&#224;nh &#273;&#7889;i v&#7899;i v&#7883; tr&#237; DA.</p><p>Tr&#432;&#7899;c &#273;&#226;y, ch&#7881; c&#7847;n gi&#7887;i technical, bi&#7871;t SQL, bi&#7871;t Power BI, l&#224;m v&#224;i dashboard l&#224; c&#243; th&#7875; apply DA. Nh&#432;ng b&#226;y gi&#7901; nh&#7919;ng th&#7913; &#273;&#243; g&#7847;n nh&#432; &#273;&#227; tr&#7903; th&#224;nh baseline, v&#236; AI c&#243; th&#7875; l&#224;m &#273;&#432;&#7907;c h&#7871;t (nh&#432;ng kh&#244;ng &#273;&#7891;ng ngh&#297;a v&#7899;i vi&#7879;c m&#236;nh kh&#244;ng h&#7885;c nha :))) m&#236;nh v&#7851;n thu&#7897;c tr&#432;&#7901;ng ph&#225;i d&#249; c&#243; AI l&#224;m b&#7841;n v&#7851;n ph&#7843;i h&#7885;c c&#259;n b&#7843;n). </p><p>Doanh nghi&#7879;p kh&#244;ng t&#236;m m&#7897;t DA ch&#7881; bi&#7871;t tool, bi&#7871;t v&#7869; chart, ch&#7841;y SQL hay vi&#7871;t Python m&#7897;t c&#225;ch chung chung. H&#7885; t&#236;m ng&#432;&#7901;i c&#243; th&#7875; gi&#250;p h&#7885; gi&#7843;i quy&#7871;t c&#225;c b&#224;i to&#225;n.</p><p>V&#237; d&#7909;:</p><ul><li><p>N&#7871;u h&#7885; ch&#432;a c&#243; database, m&#236;nh x&#226;y cho h&#7885;.</p></li><li><p>N&#7871;u h&#7885; c&#7847;n t&#7889;i &#432;u doanh thu, m&#236;nh build dashboard &#273;&#7875; theo d&#245;i t&#7915;ng ng&#224;y v&#224; t&#236;m ra &#273;i&#7875;m ngh&#7869;n.</p></li><li><p>N&#7871;u quy tr&#236;nh c&#242;n th&#7911; c&#244;ng v&#224; t&#7889;n qu&#225; nhi&#7873;u nh&#226;n l&#7921;c, m&#236;nh t&#236;m c&#225;ch automate l&#7841;i.</p></li></ul><p>Th&#7847;y d&#7841;y m&#236;nh hay g&#7885;i vui l&#224; h&#227;y c&#7889; g&#7855;ng tr&#7903; th&#224;nh &#8220;th&#7907; &#273;&#7909;ng&#8221; &#273;&#7909;ng &#273;&#226;u gi&#7843;i quy&#7871;t c&#225;i &#273;&#243; :)))))</p><p>Khi m&#236;nh nh&#236;n b&#7843;n th&#226;n nh&#432; m&#7897;t ng&#432;&#7901;i gi&#7843;i quy&#7871;t b&#224;i to&#225;n, t&#7841;o ra gi&#225; tr&#7883; thay v&#236; m&#7897;t ng&#432;&#7901;i s&#7917; d&#7909;ng c&#244;ng c&#7909;, n&#243; s&#7869; reflex c&#7843; v&#224;o c&#225;ch m&#236;nh x&#226;y portfolio v&#224; c&#7843; c&#225;ch m&#236;nh th&#7875; hi&#7879;n trong ph&#7887;ng v&#7845;n lu&#244;n. Khi b&#7841;n ch&#7913;ng minh &#273;&#432;&#7907;c m&#236;nh lu&#244;n mang l&#7841;i m&#7897;t value c&#7909; th&#7875; cho t&#7893; ch&#7913;c, th&#236; d&#249; &#7903; m&#244;i tr&#432;&#7901;ng n&#224;o, b&#7841;n v&#7851;n c&#243; c&#417; h&#7897;i.</p><h2>T&#7841;m k&#7871;t</h2><p>Ng&#224;nh Data v&#7851;n c&#242;n &#8220;s&#225;ng c&#7917;a&#8221; nh&#432;ng &#8220;c&#7917;a d&#7877; v&#224;o&#8221; c&#7911;a n&#243; th&#236; &#273;&#227; kh&#244;ng c&#242;n n&#7919;a r&#7891;i :))) c&#361;ng h&#417;i bu&#7891;n cho c&#225;c b&#7841;n v&#7851;n &#273;ang &#273;i theo c&#225;ch c&#361;.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!3ze-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!3ze-!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png 424w, https://substackcdn.com/image/fetch/$s_!3ze-!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png 848w, https://substackcdn.com/image/fetch/$s_!3ze-!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png 1272w, https://substackcdn.com/image/fetch/$s_!3ze-!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!3ze-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png" width="564" height="323.2682926829268" 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srcset="https://substackcdn.com/image/fetch/$s_!3ze-!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png 424w, https://substackcdn.com/image/fetch/$s_!3ze-!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png 848w, https://substackcdn.com/image/fetch/$s_!3ze-!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png 1272w, https://substackcdn.com/image/fetch/$s_!3ze-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3a1e5cce-3d1b-4362-842d-47821892ee36_902x517.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div 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stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Nh&#432;ng m&#236;nh tin l&#224; n&#7877;u b&#7841;n thay &#273;&#7893;i t&#432; duy c&#7911;a m&#236;nh, kh&#244;ng ch&#7881; coi DA l&#224; m&#7897;t ng&#432;&#7901;i th&#7907; clean data, th&#7907; v&#7869; dashboard, m&#224; l&#224; m&#7897;t ng&#432;&#7901;i gi&#250;p doanh nghi&#7879;p gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; v&#224; c&#243; m&#7897;t l&#7897; tr&#236;nh ph&#249; h&#7907;p &#273;&#7875; build b&#7897; skills li&#234;n quan th&#236; c&#417; h&#7897;i v&#7851;n c&#242;n r&#7845;t nhi&#7873;u. N&#243; s&#7869; kh&#243; h&#417;n m&#7897;t ch&#250;t, nh&#432;ng n&#7871;u b&#7841;n l&#224;m &#273;&#432;&#7907;c th&#236; b&#7841;n s&#7869; &#8220;&#273;&#225;ng ti&#7873;n&#8221; h&#417;n r&#7845;t nhi&#7873;u.</p><p>N&#7871;u b&#7841;n &#273;ang mu&#7889;n tham kh&#7843;o m&#7897;t l&#7897; tr&#236;nh h&#7885;c Data Analyst m&#7897;t c&#225;ch b&#224;i b&#7843;n, trang b&#7883; &#273;&#7911; c&#225;c ki&#7871;n th&#7913;c &amp; k&#7929; n&#259;ng c&#7847;n thi&#7871;t &#273;&#7875; v&#224;o ng&#224;nh Data trong th&#7901;i AI, h&#227;y tham kh&#7843;o <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack_analytics&amp;utm_medium=bottom_cta&amp;utm_campaign=series_vao_nganh_data&amp;utm_content=ai_thay_the_da">Professional Data Analyst Program</a> c&#7911;a TM Data School nha!</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!g9cP!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01dc1bcd-9310-41ed-b28d-eccc2dafbfc5_1633x679.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!g9cP!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01dc1bcd-9310-41ed-b28d-eccc2dafbfc5_1633x679.png 424w, https://substackcdn.com/image/fetch/$s_!g9cP!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01dc1bcd-9310-41ed-b28d-eccc2dafbfc5_1633x679.png 848w, https://substackcdn.com/image/fetch/$s_!g9cP!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01dc1bcd-9310-41ed-b28d-eccc2dafbfc5_1633x679.png 1272w, https://substackcdn.com/image/fetch/$s_!g9cP!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01dc1bcd-9310-41ed-b28d-eccc2dafbfc5_1633x679.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!g9cP!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01dc1bcd-9310-41ed-b28d-eccc2dafbfc5_1633x679.png" width="1456" height="605" 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#272;&#7885;c b&#224;i g&#7889;c t&#7841;i &#273;&#226;y: </p><div class="embedded-post-wrap" data-attrs="{&quot;id&quot;:191350191,&quot;url&quot;:&quot;https://zoedatalens.substack.com/p/ai-thay-the-da&quot;,&quot;publication_id&quot;:3680410,&quot;publication_name&quot;:&quot;Zoe's DataLens&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!oD0E!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb1661d8f-7ee4-41d2-b686-97484a48abc2_500x500.png&quot;,&quot;title&quot;:&quot;Series v&#224;o ng&#224;nh Data th&#7901;i AI: AI l&#224;m h&#7871;t task c&#7911;a DA r&#7891;i, li&#7879;u c&#242;n c&#7917;a v&#224;o ng&#224;nh Data kh&#244;ng?&quot;,&quot;truncated_body_text&quot;:&quot;D&#7841;o g&#7847;n &#273;&#226;y m&#236;nh nh&#7853;n &#273;&#432;&#7907;c th&#234;m kh&#225; nhi&#7873;u c&#226;u h&#7887;i v&#7873; vi&#7879;c AI l&#224;m h&#7871;t task c&#7911;a DA r&#7891;i, li&#7879;u c&#242;n c&#7917;a v&#224;o ng&#224;nh Data kh&#244;ng? &#272;ang mu&#7889;n l&#224;m Series v&#224;o ng&#224;nh Data th&#7901;i AI n&#234;n m&#236;nh s&#7869; d&#224;nh th&#7901;i gian &#273;&#7875; vi&#7871;t c&#225;c post v&#224; quay video gi&#7843;i &#273;&#225;p m&#7845;y th&#7855;c m&#7855;c n&#224;y lu&#244;n ^^&quot;,&quot;date&quot;:&quot;2026-03-19T11:19:57.790Z&quot;,&quot;like_count&quot;:3,&quot;comment_count&quot;:4,&quot;bylines&quot;:[{&quot;id&quot;:230424308,&quot;name&quot;:&quot;Ho&#224;ng C&#7849;m T&#250; (Zoe)&quot;,&quot;handle&quot;:&quot;hoangcamtu&quot;,&quot;previous_name&quot;:&quot;Ho&#224;ng C&#7849;m T&#250;&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/766db737-e4e2-44ae-85c7-2bb863a41914_952x952.jpeg&quot;,&quot;bio&quot;:&quot;Data &amp; AI Enthusiast | Aspiring Data-driven Strategist | Sharing My Journey &amp; Helping Marketers Apply Data &amp; AI to Solve Business Challenges &amp; Grow Careers&quot;,&quot;profile_set_up_at&quot;:&quot;2024-11-29T09:19:27.046Z&quot;,&quot;reader_installed_at&quot;:&quot;2025-02-08T09:51:20.436Z&quot;,&quot;publicationUsers&quot;:[{&quot;id&quot;:3751766,&quot;user_id&quot;:230424308,&quot;publication_id&quot;:3680410,&quot;role&quot;:&quot;admin&quot;,&quot;public&quot;:true,&quot;is_primary&quot;:true,&quot;publication&quot;:{&quot;id&quot;:3680410,&quot;name&quot;:&quot;Zoe's DataLens&quot;,&quot;subdomain&quot;:&quot;zoedatalens&quot;,&quot;custom_domain&quot;:null,&quot;custom_domain_optional&quot;:false,&quot;hero_text&quot;:&quot;Sharing My Journey &amp; Helping Marketers Apply Data &amp; AI 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T&#250;&quot;,&quot;founding_plan_name&quot;:null,&quot;community_enabled&quot;:true,&quot;invite_only&quot;:false,&quot;payments_state&quot;:&quot;disabled&quot;,&quot;language&quot;:null,&quot;explicit&quot;:false,&quot;homepage_type&quot;:&quot;profile&quot;,&quot;is_personal_mode&quot;:true,&quot;logo_url_wide&quot;:null}},{&quot;id&quot;:4828415,&quot;user_id&quot;:230424308,&quot;publication_id&quot;:3012685,&quot;role&quot;:&quot;admin&quot;,&quot;public&quot;:true,&quot;is_primary&quot;:false,&quot;publication&quot;:{&quot;id&quot;:3012685,&quot;name&quot;:&quot;Marketing Data Analytics &amp; AI Strategy&quot;,&quot;subdomain&quot;:&quot;insightouch&quot;,&quot;custom_domain&quot;:&quot;analytics.tomorrowmarketers.org&quot;,&quot;custom_domain_optional&quot;:false,&quot;hero_text&quot;:&quot;Turn data into insights and that's hurt&quot;,&quot;logo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/62f9d148-f921-408f-80b2-0ab3427701d1_960x960.png&quot;,&quot;author_id&quot;:143411131,&quot;primary_user_id&quot;:266108789,&quot;theme_var_background_pop&quot;:&quot;#FF6719&quot;,&quot;created_at&quot;:&quot;2024-09-13T04:21:37.435Z&quot;,&quot;email_from_name&quot;:&quot;Marketing Data Analytics &amp; AI Strategy&quot;,&quot;copyright&quot;:&quot;Marketing Data Analytics &amp; AI Strategy&quot;,&quot;founding_plan_name&quot;:null,&quot;community_enabled&quot;:true,&quot;invite_only&quot;:false,&quot;payments_state&quot;:&quot;disabled&quot;,&quot;language&quot;:null,&quot;explicit&quot;:false,&quot;homepage_type&quot;:&quot;newspaper&quot;,&quot;is_personal_mode&quot;:false,&quot;logo_url_wide&quot;:null}}],&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null,&quot;status&quot;:{&quot;bestsellerTier&quot;:null,&quot;subscriberTier&quot;:null,&quot;leaderboard&quot;:null,&quot;vip&quot;:false,&quot;badge&quot;:null,&quot;paidPublicationIds&quot;:[],&quot;subscriber&quot;:null}}],&quot;utm_campaign&quot;:null,&quot;belowTheFold&quot;:true,&quot;type&quot;:&quot;newsletter&quot;,&quot;language&quot;:&quot;en&quot;,&quot;source&quot;:null}" data-component-name="EmbeddedPostToDOM"><a class="embedded-post" native="true" href="https://zoedatalens.substack.com/p/ai-thay-the-da?utm_source=substack&amp;utm_campaign=post_embed&amp;utm_medium=web"><div class="embedded-post-header"><img class="embedded-post-publication-logo" src="https://substackcdn.com/image/fetch/$s_!oD0E!,w_56,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb1661d8f-7ee4-41d2-b686-97484a48abc2_500x500.png" loading="lazy"><span class="embedded-post-publication-name">Zoe's DataLens</span></div><div class="embedded-post-title-wrapper"><div class="embedded-post-title">Series v&#224;o ng&#224;nh Data th&#7901;i AI: AI l&#224;m h&#7871;t task c&#7911;a DA r&#7891;i, li&#7879;u c&#242;n c&#7917;a v&#224;o ng&#224;nh Data kh&#244;ng?</div></div><div class="embedded-post-body">D&#7841;o g&#7847;n &#273;&#226;y m&#236;nh nh&#7853;n &#273;&#432;&#7907;c th&#234;m kh&#225; nhi&#7873;u c&#226;u h&#7887;i v&#7873; vi&#7879;c AI l&#224;m h&#7871;t task c&#7911;a DA r&#7891;i, li&#7879;u c&#242;n c&#7917;a v&#224;o ng&#224;nh Data kh&#244;ng? &#272;ang mu&#7889;n l&#224;m Series v&#224;o ng&#224;nh Data th&#7901;i AI n&#234;n m&#236;nh s&#7869; d&#224;nh th&#7901;i gian &#273;&#7875; vi&#7871;t c&#225;c post v&#224; quay video gi&#7843;i &#273;&#225;p m&#7845;y th&#7855;c m&#7855;c n&#224;y lu&#244;n &#8230;</div><div class="embedded-post-cta-wrapper"><span class="embedded-post-cta">Read more</span></div><div class="embedded-post-meta">3 months ago &#183; 3 likes &#183; 4 comments &#183; Ho&#224;ng C&#7849;m T&#250; (Zoe)</div></a></div>]]></content:encoded></item><item><title><![CDATA[60’ kiểm tra trình độ Data miễn phí & Xây dựng lộ trình học hiệu quả! ]]></title><description><![CDATA[B&#7841;n &#273;ang mu&#7889;n h&#7885;c th&#234;m k&#7929; n&#259;ng ph&#226;n t&#237;ch d&#7919; li&#7879;u &#273;&#7875; ph&#7909;c v&#7909; c&#244;ng vi&#7879;c ho&#7863;c &#7913;ng tuy&#7875;n v&#224;o c&#225;c v&#7883; tr&#237; y&#234;u c&#7847;u k&#7929; n&#259;ng Data?]]></description><link>https://analytics.tomorrowmarketers.org/p/data-analysis-mini-test</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/data-analysis-mini-test</guid><dc:creator><![CDATA[Analytics & AI Strategy]]></dc:creator><pubDate>Fri, 17 Jan 2025 04:20:57 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!_gEI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae655067-b8c2-4a39-ad59-b25d57033618_1673x940.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!_gEI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae655067-b8c2-4a39-ad59-b25d57033618_1673x940.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>B&#7841;n &#273;ang mu&#7889;n h&#7885;c th&#234;m k&#7929; n&#259;ng ph&#226;n t&#237;ch d&#7919; li&#7879;u &#273;&#7875; ph&#7909;c v&#7909; c&#244;ng vi&#7879;c ho&#7863;c &#7913;ng tuy&#7875;n v&#224;o c&#225;c v&#7883; tr&#237; y&#234;u c&#7847;u k&#7929; n&#259;ng Data? Nh&#432;ng:</p><ul><li><p>Ki&#7871;n th&#7913;c Data m&#234;nh m&#244;ng, v&#7915;a nhi&#7873;u v&#7915;a kh&#243;, khi&#7871;n b&#7841;n kh&#244;ng bi&#7871;t n&#234;n b&#7855;t &#273;&#7847;u t&#7915; &#273;&#226;u?</p></li><li><p>B&#7841;n lo l&#7855;ng m&#236;nh thi&#7871;u s&#243;t nh&#7919;ng k&#7929; n&#259;ng quan tr&#7885;ng nh&#432;ng l&#7841;i kh&#244;ng r&#245; c&#7847;n b&#7893; sung g&#236;?</p></li><li><p>B&#7841;n n&#7895; l&#7921;c g&#243;p nh&#7863;t ki&#7871;n th&#7913;c t&#7915; nhi&#7873;u ngu&#7891;n kh&#225;c nhau nh&#7919;ng m&#227;i v&#7851;n gi&#7853;m ch&#226;n t&#7841;i ch&#7895;, trong khi ng&#432;&#7901;i kh&#225;c &#273;&#227; &#273;&#7841;t &#273;&#432;&#7907;c nh&#7919;ng b&#432;&#7899;c ti&#7871;n xa?</p></li></ul><p>Vi&#7879;c bi&#7871;t r&#245; tr&#236;nh &#273;&#7897; c&#7911;a b&#7843;n th&#226;n l&#224; r&#7845;t quan tr&#7885;ng, b&#7903;i n&#243; gi&#250;p b&#7841;n x&#226;y d&#7921;ng m&#7897;t l&#7897; tr&#236;nh h&#7885;c t&#7853;p ph&#249; h&#7907;p, t&#7853;p trung c&#7843;i thi&#7879;n nh&#7919;ng k&#7929; n&#259;ng c&#242;n thi&#7871;u v&#224; &#273;&#7863;t ra m&#7909;c ti&#234;u r&#245; r&#224;ng, gi&#250;p ti&#7871;t ki&#7879;m th&#7901;i gian, c&#244;ng s&#7913;c.</p><p>Hi&#7875;u &#273;&#432;&#7907;c &#273;i&#7873;u n&#224;y, m&#236;nh v&#224; team &#273;&#227; l&#224;m ra m&#7897;t b&#224;i test ng&#7855;n v&#7899;i 10 c&#226;u h&#7887;i tr&#7855;c nghi&#7879;m &#273;&#7875; gi&#250;p b&#7841;n ki&#7875;m tra tr&#236;nh &#273;&#7897; m&#7897;t c&#225;ch nhanh ch&#243;ng. </p><blockquote><p><em>V&#7899;i m&#7895;i c&#226;u h&#7887;i trong b&#224;i test b&#7841;n s&#7869; &#273;&#432;&#7907;c cung c&#7845;p m&#7897;t b&#7897; dataset, vi&#7879;c c&#7911;a b&#7841;n l&#224; d&#7921;a v&#224;o nh&#7919;ng data c&#243; s&#7861;n &#273;&#243; t&#236;m ra nh&#7919;ng "insight" &#7849;n d&#7845;u, t&#7915; &#273;&#243; &#273;&#432;a ra nh&#7919;ng suggestion cho c&#225;c ho&#7841;t &#273;&#7897;ng Marketing, Branding (v&#237; d&#7909;: n&#234;n l&#7921;a ch&#7885;n th&#7883; tr&#432;&#7901;ng n&#224;o &#273;&#7875; ra m&#7855;t s&#7843;n ph&#7849;m, &#273;&#7873; xu&#7845;t c&#225;c ho&#7841;t &#273;&#7897;ng c&#243; th&#7875; l&#224;m &#273;&#7875; c&#7843;i thi&#7879;n performance c&#7911;a website,...)</em></p></blockquote><p>Nh&#7901; v&#7853;y b&#7841;n s&#7869; bi&#7871;t k&#7929; n&#259;ng &#8220;&#273;&#7885;c s&#7889; t&#236;m insight&#8221; c&#7911;a m&#236;nh &#273;ang &#7903; c&#7845;p &#273;&#7897; n&#224;o. &#272;&#7891;ng th&#7901;i ch&#250;ng m&#236;nh c&#361;ng s&#7869; g&#7917;i l&#7841;i cho b&#7841;n m&#7897;t l&#7897; tr&#236;nh h&#7885;c data cho ng&#432;&#7901;i m&#7899;i b&#7855;t &#273;&#7847;u, c&#249;ng c&#225;c t&#224;i li&#7879;u b&#7893; tr&#7907; &#273;&#7875; b&#7841;n t&#7921; x&#226;y d&#7921;ng l&#7897; tr&#236;nh h&#7885;c Data nh&#7857;m c&#7843;i thi&#7879;n c&#225;c k&#7929; n&#259;ng c&#242;n thi&#7871;u.</p><p>&#272;&#7915;ng ch&#7847;n ch&#7915;! Test tr&#236;nh &#273;&#7897; c&#7911;a b&#7843;n th&#226;n ngay &#273;&#7875; l&#234;n l&#7897; tr&#236;nh h&#7885;c h&#7907;p l&#253; nh&#233;!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.tomorrowmarketers.org/data-analysis-mini-test&quot;,&quot;text&quot;:&quot;&#272;&#259;ng k&#253; nh&#7853;n b&#224;i Test ki&#7875;m tra tr&#236;nh &#273;&#7897;&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.tomorrowmarketers.org/data-analysis-mini-test"><span>&#272;&#259;ng k&#253; nh&#7853;n b&#224;i Test ki&#7875;m tra tr&#236;nh &#273;&#7897;</span></a></p><p>Data Analysis l&#224; k&#7929; n&#259;ng TOP &#273;&#7847;u m&#224; nh&#224; tuy&#7875;n d&#7909;ng &#273;ang t&#236;m ki&#7871;m (Theo Altimeter Prophet). N&#7871;u b&#7841;n &#273;ang mu&#7889;n n&#226;ng cao k&#7929; n&#259;ng ph&#226;n t&#237;ch d&#7919; li&#7879;u &#273;&#7875; ph&#7909;c v&#7909; cho vi&#7879;c ra quy&#7871;t &#273;&#7883;nh th&#244;ng qua c&#225;c case studies &#273;a d&#7841;ng t&#7915; Sales Data, Customer Data, Marketing Data,... h&#227;y tham kh&#7843;o kh&#243;a h&#7885;c <strong><a href="https://www.tomorrowmarketers.org/data-analysis-course?fbclid=IwZXh0bgNhZW0CMTAAAR3ws2Vx5RiSERUBH7-iAOYwR8MPQfGtypk_NYrDqU0bQizgEziQyJ5ngIc_aem_U9g9jfjrprB0WCBMXkLKMQ&amp;utm_source=email&amp;utm_medium=cta&amp;utm_campaign=data_analysis&amp;utm_content=data-minitest">Power BI &amp; AI for Analytics</a></strong> c&#7911;a TM Data School!</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://www.tomorrowmarketers.org/data-analysis-course?fbclid=IwZXh0bgNhZW0CMTAAAR3ws2Vx5RiSERUBH7-iAOYwR8MPQfGtypk_NYrDqU0bQizgEziQyJ5ngIc_aem_U9g9jfjrprB0WCBMXkLKMQ&amp;utm_source=email&amp;utm_medium=cta&amp;utm_campaign=data_analysis&amp;utm_content=data-minitest" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Ojg7!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8862a9be-15fb-4672-91c3-53e7414b9d63_1665x697.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Ojg7!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8862a9be-15fb-4672-91c3-53e7414b9d63_1665x697.jpeg 848w, 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class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Ojg7!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8862a9be-15fb-4672-91c3-53e7414b9d63_1665x697.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Ojg7!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8862a9be-15fb-4672-91c3-53e7414b9d63_1665x697.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Ojg7!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8862a9be-15fb-4672-91c3-53e7414b9d63_1665x697.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Ojg7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8862a9be-15fb-4672-91c3-53e7414b9d63_1665x697.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Hy v&#7885;ng nh&#7919;ng th&#244;ng tin tr&#234;n gi&#250;p &#237;ch b&#7841;n trong ch&#7863;ng &#273;&#432;&#7901;ng h&#7885;c t&#7853;p v&#224; l&#224;m vi&#7879;c!</p><div class="captioned-button-wrap" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/data-analysis-mini-test?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;}" data-component-name="CaptionedButtonToDOM"><div class="preamble"><p class="cta-caption">N&#7871;u b&#7841;n th&#7845;y b&#224;i vi&#7871;t n&#224;y h&#7919;u &#237;ch, h&#227;y chia s&#7867; &#273;&#7871;n nhi&#7873;u ng&#432;&#7901;i h&#417;n nh&#233;!</p></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/data-analysis-mini-test?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://analytics.tomorrowmarketers.org/p/data-analysis-mini-test?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Share</span></a></p></div>]]></content:encoded></item><item><title><![CDATA[Lộ trình học Data Analysis chi tiết cho dân trái ngành có background Business]]></title><description><![CDATA[Background marketing, sales h&#7885;c data th&#7871; n&#224;o? L&#224;m sao &#7913;ng tuy&#7875;n &#273;&#432;&#7907;c v&#7883; tr&#237; Data Analyst?]]></description><link>https://analytics.tomorrowmarketers.org/p/lo-trinh-hoc-data-analysis</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/lo-trinh-hoc-data-analysis</guid><dc:creator><![CDATA[Tina Nguyen]]></dc:creator><pubDate>Wed, 15 Jan 2025 08:04:22 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42b067e5-a064-4ab1-9882-95e1ca148a93_1592x798.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!GKiv!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42b067e5-a064-4ab1-9882-95e1ca148a93_1592x798.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!GKiv!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42b067e5-a064-4ab1-9882-95e1ca148a93_1592x798.png 424w, https://substackcdn.com/image/fetch/$s_!GKiv!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42b067e5-a064-4ab1-9882-95e1ca148a93_1592x798.png 848w, https://substackcdn.com/image/fetch/$s_!GKiv!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42b067e5-a064-4ab1-9882-95e1ca148a93_1592x798.png 1272w, https://substackcdn.com/image/fetch/$s_!GKiv!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42b067e5-a064-4ab1-9882-95e1ca148a93_1592x798.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!GKiv!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42b067e5-a064-4ab1-9882-95e1ca148a93_1592x798.png" width="1456" height="730" 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stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Background marketing, sales h&#7885;c data th&#7871; n&#224;o? N&#234;n h&#7885;c mindset hay &#432;u ti&#234;n h&#7885;c tools? N&#234;n h&#7885;c theo l&#7897; tr&#236;nh, t&#224;i li&#7879;u n&#224;o?&#8230; &#272;&#226;y l&#224; nh&#7919;ng th&#7855;c m&#7855;c ph&#7893; bi&#7871;n c&#7911;a nh&#7919;ng newbies l&#7847;n &#273;&#7847;u ti&#7871;p x&#250;c v&#7899;i m&#7843;ng data, &#273;&#7863;c bi&#7879;t l&#224; nh&#7919;ng b&#7841;n c&#243; background business v&#7889;n kh&#244;ng c&#243; th&#7871; m&#7841;nh v&#7873; k&#7929; thu&#7853;t, c&#361;ng ch&#432;a c&#243; qu&#225; nhi&#7873;u kinh nghi&#7879;m l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u.</p><p>N&#7871;u b&#7841;n c&#361;ng &#273;ang g&#7863;p kh&#243; kh&#259;n trong qu&#225; tr&#236;nh t&#236;m hi&#7875;u v&#224; h&#7885;c data, h&#227;y tham kh&#7843;o l&#7897; tr&#236;nh h&#7885;c Data Analysis chi ti&#7871;t cho d&#226;n tr&#225;i ng&#224;nh c&#243; background Business &#273;&#432;&#7907;c g&#7907;i &#253; b&#7903;i TM Data School nh&#233;!</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Subscribe Insight Ouch! &#273;&#7875; &#273;&#7885;c th&#234;m c&#225;c b&#224;i vi&#7871;t chuy&#234;n s&#226;u v&#7873; Data v&#224; nh&#7853;n th&#244;ng b&#225;o m&#7895;i khi c&#243; b&#224;i vi&#7871;t m&#7899;i.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h2><strong>Data Analysis l&#224; g&#236;? B&#7897; 3 &#8220;k&#7929; n&#259;ng&#8221; ng&#432;&#7901;i l&#224;m Data c&#7847;n c&#243;</strong></h2><p>Data Analysis (Ph&#226;n t&#237;ch d&#7919; li&#7879;u) l&#224; qu&#225; tr&#236;nh thu th&#7853;p, l&#224;m s&#7841;ch v&#224; m&#244; h&#236;nh h&#243;a d&#7919; li&#7879;u nh&#7857;m t&#236;m ki&#7871;m th&#244;ng tin h&#7919;u &#237;ch, h&#7895; tr&#7907; qu&#225; tr&#236;nh ra quy&#7871;t &#273;&#7883;nh c&#7911;a doanh nghi&#7879;p.</p><p><strong>&#272;&#7885;c th&#234;m: <a href="https://blog.tomorrowmarketers.org/data-analysis-la-gi-quy-trinh-va-phuong-phap-phan-tich-du-lieu/">Data Analysis l&#224; g&#236; &#8211; Quy tr&#236;nh v&#224; ph&#432;&#417;ng ph&#225;p ph&#226;n t&#237;ch d&#7919; li&#7879;u b&#7841;n c&#7847;n bi&#7871;t</a></strong></p><p>&#272;&#7875; &#273;&#7843;m &#273;&#432;&#417;ng &#273;&#432;&#7907;c nh&#7919;ng c&#244;ng vi&#7879;c n&#224;y, ng&#432;&#7901;i l&#224;m Data s&#7869; trang b&#7883; 3 b&#7897; k&#7929; n&#259;ng bao g&#7891;m:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!5EKh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!5EKh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png 424w, https://substackcdn.com/image/fetch/$s_!5EKh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png 848w, https://substackcdn.com/image/fetch/$s_!5EKh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png 1272w, https://substackcdn.com/image/fetch/$s_!5EKh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!5EKh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png" width="797" height="435" 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https://substackcdn.com/image/fetch/$s_!5EKh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png 848w, https://substackcdn.com/image/fetch/$s_!5EKh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png 1272w, https://substackcdn.com/image/fetch/$s_!5EKh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd91116f-48df-4928-8ef1-361c49f78010_797x435.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Slide l&#224; m&#7897;t ph&#7847;n c&#7911;a kh&#243;a h&#7885;c Data Analysis thu&#7897;c <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_campaign=pda_program&amp;utm_content=lo-trinh-hoc-data-analysis-trai-nganh">Professional Data Analyst Program</a> &#8211; Tham kh&#7843;o kh&#243;a h&#7885;c &#273;&#7875; xem to&#224;n b&#7897; n&#7897;i dung</em></p><p><strong>Business domain expertise:</strong></p><p>M&#7909;c &#273;&#237;ch cu&#7889;i c&#249;ng c&#7911;a vi&#7879;c ph&#226;n t&#237;ch d&#7919; li&#7879;u l&#224; &#273;&#7873; xu&#7845;t ra nh&#7919;ng gi&#7843;i ph&#225;p &#8220;&#273;&#250;ng &#273;&#7855;n&#8221; gi&#250;p gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; c&#7911;a doanh nghi&#7879;p. V&#236; v&#7853;y, nh&#7919;ng hi&#7875;u bi&#7871;t v&#7873; ng&#224;nh h&#224;ng, s&#7843;n ph&#7849;m, c&#225;ch doanh nghi&#7879;p v&#7853;n h&#224;nh,&#8230; l&#224; nh&#7919;ng ki&#7871;n th&#7913;c quan tr&#7885;ng m&#224; m&#7897;t ng&#432;&#7901;i l&#224;m data c&#7847;n ph&#7843;i c&#243; &#273;&#7875; x&#225;c &#273;&#7883;nh &#273;&#250;ng b&#224;i to&#225;n doanh nghi&#7879;p &#273;ang c&#7847;n gi&#7843;i quy&#7871;t, t&#7915; &#273;&#243; t&#236;m ra nh&#7919;ng d&#7919; li&#7879;u th&#237;ch h&#7907;p &#273;&#7875; gi&#250;p doanh nghi&#7879;p gi&#7843;i quy&#7871;t c&#225;c b&#224;i to&#225;n &#273;&#243;.</p><p><strong>Math/ Statistics:</strong></p><p>Nh&#7919;ng ki&#7871;n th&#7913;c v&#7873; th&#7889;ng k&#234;, &#273;&#7863;c bi&#7879;t l&#224; th&#7889;ng k&#234; m&#244; t&#7843; (descriptive statistics) l&#224; nh&#7919;ng ki&#7871;n th&#7913;c v&#244; c&#249;ng c&#7847;n thi&#7871;t trong giai &#273;o&#7841;n l&#224;m EDA (Exploratory Data Analysis). Vi&#7879;c bi&#7871;t v&#224; hi&#7875;u r&#245; c&#225;c kh&#225;i ni&#7879;m th&#7889;ng k&#234; nh&#432; mean, median, mode, standard deviation and coefficient of variation,&#8230; s&#7869; gi&#250;p ng&#432;&#7901;i l&#224;m data hi&#7875;u d&#7919; li&#7879;u m&#7897;t c&#225;ch to&#224;n di&#7879;n h&#417;n, h&#7841;n ch&#7871; vi&#7879;c b&#7883; d&#7919; li&#7879;u &#273;&#225;nh l&#7915;a, khi&#7871;n cho c&#225;c &#273;&#7873; xu&#7845;t tr&#7903; n&#234;n thi&#7871;u t&#237;nh ch&#237;nh x&#225;c.</p><p><strong>Technical data analytics skill:</strong></p><p>B&#7897; k&#7929; n&#259;ng th&#7913; 3, l&#224; nh&#7919;ng ki&#7871;n th&#7913;c li&#234;n quan &#273;&#7871;n vi&#7879;c s&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; x&#7917; l&#253; data nh&#432; Excel, PowerBI hay c&#225;c ng&#244;n ng&#7919; nh&#432; SQL, Python, R &#273;&#7875; truy v&#7845;n, l&#224;m s&#7841;ch v&#224; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u.</p><p>C&#225;c b&#7841;n c&#243; background Business, &#273;ang l&#224;m vi&#7879;c t&#7841;i c&#225;c ph&#242;ng ban nh&#432; Marketing, Sales, Operation,&#8230; t&#7841;i c&#225;c doanh nghi&#7879;p th&#432;&#7901;ng &#273;&#227; c&#243; s&#7861;n th&#7871; m&#7841;nh v&#7873; Business domain expertise, hi&#7875;u &#273;&#432;&#7907;c ng&#224;nh h&#224;ng, s&#7843;n ph&#7849;m, c&#225;ch doanh nghi&#7879;p v&#7853;n h&#224;nh,&#8230; do &#273;&#432;&#7907;c ti&#7871;p x&#250;c h&#7857;ng ng&#224;y trong c&#244;ng vi&#7879;c. Tuy nhi&#234;n, &#273;&#7875; l&#224;m vi&#7879;c t&#7889;t v&#7899;i d&#7919; li&#7879;u, c&#225;c b&#7841;n s&#7869; c&#7847;n trang b&#7883; th&#234;m nh&#7919;ng ki&#7871;n th&#7913;c li&#234;n quan &#273;&#7871;n th&#7889;ng k&#234; (Statistics) v&#224; c&#225;c k&#7929; n&#259;ng s&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; &#273;&#7875; l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u (Technical data analytics skill).</p><p>V&#7853;y l&#224;m sao &#273;&#7875; trang b&#7883; nh&#7919;ng ki&#7871;n th&#7913;c, k&#7929; n&#259;ng n&#224;y? H&#227;y c&#249;ng tham kh&#7843;o l&#7897; tr&#236;nh h&#7885;c chi ti&#7871;t d&#432;&#7899;i &#273;&#226;y nh&#233;!</p><h2><strong>L&#7897; tr&#236;nh h&#7885;c Data Analysis cho ng&#432;&#7901;i tr&#225;i ng&#224;nh c&#243; background business</strong></h2><h3><strong>Giai &#273;o&#7841;n 1: Hi&#7875;u r&#245; ng&#224;nh Data</strong></h3><p>Tr&#432;&#7899;c khi b&#7855;t &#273;&#7847;u &#273;i s&#226;u v&#224;o vi&#7879;c h&#7885;c Data th&#7871; n&#224;o, b&#7841;n c&#7847;n ph&#7843;i c&#243; m&#7897;t c&#225;i nh&#236;n r&#245; r&#224;ng, ch&#237;nh x&#225;c v&#7873; ng&#224;nh Data, v&#7873; v&#7883; tr&#237; Data Analysis, b&#7841;n s&#7869; c&#7847;n ph&#7843;i tr&#7843; l&#7901;i &#273;&#432;&#7907;c c&#225;c c&#226;u h&#7887;i nh&#432;:</p><ul><li><p>L&#224;m Data Analysis l&#224; l&#224;m g&#236;?</p></li><li><p>Trong ngh&#7873; Data c&#243; nh&#7919;ng v&#7883; tr&#237; c&#244;ng vi&#7879;c n&#224;o?</p></li><li><p>C&#244;ng vi&#7879;c c&#7909; th&#7875; c&#7911;a t&#7915;ng v&#7883; tr&#237; l&#224; g&#236;?</p></li><li><p>C&#7847;n trang b&#7883; nh&#7919;ng ki&#7871;n th&#7913;c, k&#7929; n&#259;ng g&#236;?</p></li></ul><p>Th&#244;ng th&#432;&#7901;ng b&#7841;n s&#7869; m&#7845;t kho&#7843;ng v&#224;i tu&#7847;n &#273;&#7875; t&#236;m hi&#7875;u v&#224; t&#7921; tr&#7843; l&#7901;i &#273;&#432;&#7907;c nh&#7919;ng c&#226;u h&#7887;i tr&#234;n. Tuy nhi&#234;n, b&#7841;n c&#243; th&#7875; tham kh&#7843;o th&#234;m <a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_campaign=pda_program&amp;utm_content=lo-trinh-hoc-data-analysis-trai-nganh">Professional Data Analyst Program</a> &#273;&#7875; r&#250;t ng&#7855;n th&#7901;i gian t&#7921; t&#236;m hi&#7875;u c&#7911;a m&#236;nh b&#7857;ng c&#225;ch cung c&#7845;p cho b&#7841;n c&#225;i nh&#236;n to&#224;n c&#7843;nh v&#7873; ngh&#7873; Data v&#224; c&#244;ng vi&#7879;c c&#7911;a m&#7897;t Data Analyst.</p><p>Vi&#7879;c hi&#7875;u ng&#224;nh, hi&#7875;u r&#245; c&#244;ng vi&#7879;c m&#224; b&#7841;n c&#243; th&#7875; s&#7869; l&#224;m, c&#361;ng nh&#432; c&#225;c k&#7929; n&#259;ng c&#7847;n c&#243; s&#7869; gi&#250;p b&#7841;n x&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c r&#245; r&#224;ng h&#417;n m&#7909;c ti&#234;u h&#7885;c t&#7853;p c&#7911;a m&#236;nh. Tr&#7843; l&#7901;i &#273;&#432;&#7907;c c&#225;c c&#226;u h&#7887;i nh&#432;: li&#7879;u m&#236;nh c&#243; &#273;&#7911; &#8220;&#273;am m&#234;&#8221; v&#224; t&#7889; ch&#7845;t &#273;&#7875; chuy&#7875;n h&#7859;n sang ng&#224;nh data, hay m&#236;nh v&#7851;n s&#7869; l&#224;m c&#225;c c&#244;ng vi&#7879;c c&#361; v&#224; ch&#7881; trang b&#7883; nh&#7919;ng k&#7929; n&#259;ng li&#234;n quan &#273;&#7871;n d&#7919; li&#7879;u v&#7915;a &#273;&#7911; &#273;&#7875; h&#7895; tr&#7907; c&#244;ng vi&#7879;c.</p><p>C&#243; m&#7897;t &#273;&#237;ch &#273;&#7871;n r&#245; r&#224;ng ngay t&#7915; &#273;&#7847;u s&#7869; gi&#250;p b&#7841;n ph&#226;n b&#7893; ngu&#7891;n l&#7921;c, th&#7901;i gian m&#7897;t c&#225;ch h&#7907;p l&#253; cho vi&#7879;c h&#7885;c data, &#273;&#7891;ng th&#7901;i gi&#250;p tr&#225;nh kh&#7887;i c&#7843;nh h&#7885;c v&#224;i bu&#7893;i th&#7845;y ch&#225;n r&#7891;i l&#7841;i b&#7887;, ph&#237; th&#7901;i gian, c&#244;ng s&#7913;c, v&#224; ti&#7873;n b&#7841;c.</p><h3><strong>Giai &#273;o&#7841;n 2: Hi&#7875;u c&#244;ng vi&#7879;c c&#7911;a m&#7897;t ng&#432;&#7901;i l&#224;m Data Analyst</strong></h3><p>C&#244;ng vi&#7879;c c&#7909; th&#7875; c&#7911;a ng&#432;&#7901;i l&#224;m Data Analyst s&#7869; kh&#225;c nhau &#273;&#7889;i v&#7899;i t&#7915;ng c&#244;ng ty, lo&#7841;i h&#236;nh doanh nghi&#7879;p, nh&#432;ng nh&#236;n chung, &#273;&#7875; l&#224;m m&#7897;t b&#224;i to&#225;n ph&#226;n t&#237;ch, t&#236;m insight v&#224; &#273;&#432;a ra recommendation, b&#7841;n s&#7869; c&#7847;n ph&#7843;i tr&#7843;i qua 5 b&#432;&#7899;c:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Uj3F!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Uj3F!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png 424w, https://substackcdn.com/image/fetch/$s_!Uj3F!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png 848w, https://substackcdn.com/image/fetch/$s_!Uj3F!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png 1272w, https://substackcdn.com/image/fetch/$s_!Uj3F!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Uj3F!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png" width="824" height="454" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:454,&quot;width&quot;:824,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:&quot;source: imgur.com&quot;,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="source: imgur.com" srcset="https://substackcdn.com/image/fetch/$s_!Uj3F!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png 424w, https://substackcdn.com/image/fetch/$s_!Uj3F!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png 848w, https://substackcdn.com/image/fetch/$s_!Uj3F!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png 1272w, https://substackcdn.com/image/fetch/$s_!Uj3F!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea4a422a-b78d-468e-bc8c-307b44bc1341_824x454.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">&#272;&#259;ng k&#253; ngay &#273;&#7875; c&#7853;p nh&#7853;t th&#234;m c&#225;c tin t&#7913;c h&#7919;u &#237;ch v&#7873; data nh&#233;</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>Trong ph&#7847;n ti&#7871;p theo, TM s&#7869; l&#7847;n l&#432;&#7907;t chia s&#7867; v&#7899;i b&#7841;n v&#7873; t&#7915;ng b&#432;&#7899;c, mindset v&#224; skillset c&#7847;n c&#243; &#273;&#7875; th&#7921;c hi&#7879;n &#273;&#432;&#7907;c t&#7845;t c&#7843; c&#225;c b&#432;&#7899;c trong quy tr&#236;nh n&#224;y:</p><h4><strong>B&#432;&#7899;c 1: X&#225;c &#273;&#7883;nh b&#224;i to&#225;n c&#7847;n ph&#226;n t&#237;ch</strong></h4><p>Gi&#7843; s&#7917; b&#7841;n nh&#7853;n &#273;&#432;&#7907;c m&#7897;t c&#226;u h&#7887;i chung chung t&#7915; s&#7871;p &#8220;L&#224;m th&#7871; n&#224;o &#273;&#7875; c&#7843;i thi&#7879;n ch&#7845;t l&#432;&#7907;ng lead c&#7911;a team Marketing?&#8221; L&#224;m sao bi&#7871;t &#273;&#432;&#7907;c n&#234;n b&#7855;t &#273;&#7847;u ph&#226;n t&#237;ch t&#7915; &#273;&#226;u? N&#234;n ph&#226;n t&#237;ch ch&#7881; s&#7889; n&#224;o? L&#224;m sao &#273;&#7875; kh&#244;ng &#273;&#432;a ra nh&#7919;ng &#8220;gi&#7843;i ph&#225;p&#8221; chung chung nh&#432; &#8220;c&#225;i thi&#7879;n ch&#7845;t l&#432;&#7907;ng lead b&#7857;ng c&#225;ch cung c&#7845;p th&#234;m n&#7897;i dung h&#7845;p d&#7851;n c&#243; gi&#225; tr&#7883;&#8221;, &#8220;th&#234;m nhi&#7873;u &#432;u &#273;&#227;i h&#7845;p d&#7851;n&#8221;,&#8230;</p><p>Khi nh&#7853;n &#273;&#432;&#7907;c m&#7897;t b&#224;i to&#225;n, <strong>mindset v&#7873; vi&#7879;c &#273;&#7863;t c&#226;u h&#7887;i &#273;&#7875; x&#225;c &#273;&#7883;nh r&#245; v&#7845;n &#273;&#7873; &#8211; &#8220;Ask the right question&#8221;</strong> &#273;&#243;ng vai tr&#242; r&#7845;t quan tr&#7885;ng &#273;&#7889;i v&#7899;i ng&#432;&#7901;i l&#224;m Data Analysis. B&#7841;n s&#7869; c&#7847;n ph&#7843;i bi&#7871;t c&#225;ch b&#7867; nh&#7887; t&#7915;ng th&#224;nh ph&#7847;n trong c&#226;u h&#7887;i ra &#273;&#7875; x&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c v&#7845;n &#273;&#7873; ch&#237;nh c&#7847;n gi&#7843;i quy&#7871;t.</p><p>V&#237; d&#7909;, &#273;&#7889;i v&#7899;i c&#226;u h&#7887;i &#8220;L&#224;m th&#7871; n&#224;o &#273;&#7875; c&#7843;i thi&#7879;n ch&#7845;t l&#432;&#7907;ng lead c&#7911;a team Marketing&#8221;, b&#7841;n s&#7869; c&#7847;n x&#225;c &#273;&#7883;nh r&#245;:</p><ul><li><p>&#8220;Ch&#7845;t l&#432;&#7907;ng&#8221; &#7903; &#273;&#226;y &#273;&#432;&#7907;c &#273;&#7883;nh ngh&#297;a nh&#432; th&#7871; n&#224;o?</p></li><li><p>Quy tr&#236;nh t&#7841;o ra lead c&#7911;a team marketing l&#224; g&#236;?</p></li><li><p>Lead c&#7911;a team Marketing &#273;ang &#273;&#7871;n t&#7915; nh&#7919;ng ngu&#7891;n n&#224;o?</p></li><li><p>&#8230;</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: <a href="https://insightouch.substack.com/p/15-cau-hoi-tim-ra-huong-phan-tich?utm_source=publication-search">15 c&#226;u h&#7887;i t&#236;m ra h&#432;&#7899;ng ph&#226;n t&#237;ch d&#7919; li&#7879;u hi&#7879;u qu&#7843;</a></strong></p><p>M&#7897;t s&#7889; skillset m&#224; b&#7841;n s&#7869; c&#7847;n trang b&#7883; trong giai &#273;o&#7841;n n&#224;y:</p><ul><li><p>Hi&#7875;u r&#245;<strong> Business domain </strong>c&#7911;a m&#7843;ng c&#7847;n ph&#226;n t&#237;ch</p></li><li><p>Bi&#7871;t c&#225;ch d&#249;ng<strong> Issue tree &#273;&#7875; ti&#7871;p c&#7853;n v&#7845;n &#273;&#7873;</strong> hi&#7879;u qu&#7843;</p></li></ul><h4><strong>B&#432;&#7899;c 2 &amp; 3: Thu th&#7853;p &amp; x&#7917; l&#253; d&#7919; li&#7879;u</strong></h4><p>Sau khi hi&#7875;u r&#245; &#273;&#7873; b&#224;i, x&#225;c &#273;&#7883;nh r&#245; c&#225;c y&#7871;u t&#7889; c&#7847;n ph&#226;n t&#237;ch, b&#7841;n s&#7869; c&#7847;n bi&#7871;t c&#225;ch x&#225;c &#273;&#7883;nh nh&#7919;ng ch&#7881; s&#7889;, hay d&#7919; li&#7879;u c&#243; th&#7875; thu th&#7853;p &#273;&#432;&#7907;c &#273;&#7875; h&#7895; tr&#7907; cho vi&#7879;c ph&#226;n t&#237;ch, d&#7919; li&#7879;u n&#224;o c&#244;ng ty &#273;ang c&#243;, d&#7919; li&#7879;u n&#224;o c&#244;ng ty ch&#432;a c&#243;, n&#7871;u &#273;ang c&#243; th&#236; c&#243; th&#7875; l&#7845;y t&#7915; &#273;&#226;u, ch&#432;a c&#243; th&#236; li&#7879;u c&#243; gi&#7843;i ph&#225;p n&#224;o &#273;&#7875; thu th&#7853;p nh&#7919;ng d&#7919; li&#7879;u &#273;&#243; hay kh&#244;ng.</p><p>T&#243;m l&#7841;i, b&#7841;n s&#7869; c&#7847;n tr&#7843; l&#7901;i &#273;&#432;&#7907;c 2 c&#226;u h&#7887;i:</p><ul><li><p>Which types of Data do you need?</p></li><li><p>Where are they stored?</p></li></ul><p>M&#7897;t s&#7889; skillset m&#224; b&#7841;n s&#7869; c&#7847;n trang b&#7883; trong giai &#273;o&#7841;n n&#224;y:</p><ul><li><p>Bi&#7871;t c&#225;ch <strong>s&#7917; d&#7909;ng Excel, Pivot Table, v&#224; Power Query</strong> &#273;&#7875; l&#224;m s&#7841;ch d&#7919; li&#7879;u c&#417; b&#7843;n</p></li><li><p>Bi&#7871;t c&#225;ch <strong>s&#7917; d&#7909;ng SQL</strong> &#273;&#7875; truy v&#7845;n data t&#7915; c&#417; s&#7903; d&#7919; li&#7879;u, l&#224;m s&#7841;ch v&#224; t&#237;nh to&#225;n c&#225;c data.</p></li></ul><h4><strong>B&#432;&#7899;c 4: Ph&#226;n t&#237;ch d&#7919; li&#7879;u</strong></h4><p>&#7902; b&#432;&#7899;c n&#224;y, b&#7841;n s&#7869; c&#7847;n &#8220;hi&#7875;u r&#245; v&#7873; t&#7853;p d&#7919; li&#7879;u&#8221; v&#224; bi&#7871;t c&#225;ch ph&#226;n t&#237;ch &#273;&#7875; t&#236;m ra m&#7889;i t&#432;&#417;ng quan gi&#7919;a c&#225;c bi&#7871;n.</p><p>&#272;&#7875; &#8220;hi&#7875;u r&#245; v&#7873; t&#7853;p d&#7919; li&#7879;u&#8221; b&#7841;n s&#7869; c&#7847;n ph&#7843;i th&#7921;c hi&#7879;n m&#7897;t s&#7889; c&#225;c c&#244;ng vi&#7879;c kh&#225;c nhau nh&#432;: Hi&#7875;u r&#245; h&#417;n v&#7873; &#273;&#7863;c &#273;i&#7875;m m&#244; t&#7843; c&#7911;a c&#225;c bi&#7871;n v&#224; t&#7853;p d&#7919; li&#7879;u (k&#237;ch th&#432;&#7899;c, d&#7841;ng d&#7919; li&#7879;u), x&#225;c &#273;&#7883;nh m&#7889;i quan h&#7879; gi&#7919;a c&#225;c bi&#7871;n, ph&#225;t hi&#7879;n c&#225;c pattern, xu h&#432;&#7899;ng c&#7911;a c&#225;c bi&#7871;n, x&#225;c &#273;&#7883;nh ph&#7841;m vi sai l&#7879;ch, t&#236;m ra nh&#7919;ng b&#7845;t th&#432;&#7901;ng v&#224; ngo&#7841;i lai (outlier) trong d&#7919; li&#7879;u,&#8230; &#273;&#7891;ng th&#7901;i ki&#7875;m tra li&#7879;u d&#7919; li&#7879;u c&#243; ph&#7909;c v&#7909; tr&#7843; l&#7901;i cho c&#225;c gi&#7843; thuy&#7871;t ban &#273;&#7847;u hay kh&#244;ng.</p><p>M&#7897;t s&#7889; skillset m&#224; b&#7841;n s&#7869; c&#7847;n trang b&#7883; trong giai &#273;o&#7841;n n&#224;y:</p><ul><li><p>Ki&#7871;n th&#7913;c v&#7873; <strong>th&#7889;ng k&#234; m&#244; t&#7843; (descriptive statistics)</strong>: mean, mode, median, variance &amp; standard deviation</p></li><li><p>Bi&#7871;t c&#225;ch s&#7917; d&#7909;ng c&#225;c k&#7929; thu&#7853;t kh&#225;m ph&#225; d&#7919; li&#7879;u: <strong>Ph&#226;n t&#237;ch &#273;&#417;n bi&#7871;n, hai bi&#7871;n, &#273;a bi&#7871;n</strong></p></li></ul><p>B&#7841;n c&#243; th&#7875; &#273;&#7885;c th&#234;m &#273;&#7875; hi&#7875;u r&#245; h&#417;n v&#7873; c&#225;c k&#7929; thu&#7853;t n&#224;y trong b&#224;i vi&#7871;t: <a href="https://insightouch.substack.com/p/exploratory-data-analysis">Exploratory Data Analysis (EDA) l&#224; g&#236; v&#224; quy tr&#236;nh t&#7915;ng b&#432;&#7899;c c&#7911;a EDA</a></p><h4><strong>B&#432;&#7899;c 5: Tr&#7921;c quan h&#243;a d&#7919; li&#7879;u, r&#250;t ra insight &amp; &#273;&#432;a ra &#273;&#7873; xu&#7845;t</strong></h4><p>Sau khi &#273;&#227; ph&#226;n t&#237;ch, t&#236;m ra &#273;&#432;&#7907;c nh&#7919;ng insight gi&#225; tr&#7883;, b&#432;&#7899;c cu&#7889;i c&#249;ng ch&#237;nh l&#224; tr&#236;nh b&#224;y nh&#7919;ng k&#7871;t qu&#7843; &#273;&#243; &#273;&#7871;n nh&#7919;ng &#273;&#7889;i t&#432;&#7907;ng li&#234;n quan nh&#432; s&#7871;p, b&#7897; ph&#7853;n, &#273;&#7889;i t&#225;c,&#8230;. C&#243; th&#7875; n&#243;i &#273;&#226;y l&#224; b&#432;&#7899;c s&#7869; quy&#7871;t &#273;&#7883;nh th&#224;nh qu&#7843; c&#7911;a c&#225;c b&#432;&#7899;c tr&#432;&#7899;c &#273;&#243;. B&#7903;i k&#7875; c&#7843; khi b&#7841;n c&#243; t&#236;m ki&#7871;m &#273;&#432;&#7907;c nhi&#7873;u insight gi&#225; tr&#7883;, nh&#432;ng n&#7871;u b&#7841;n kh&#244;ng th&#7875; truy&#7873;n t&#7843;i th&#244;ng tin &#273;&#7871;n ng&#432;&#7901;i xem, gi&#250;p h&#7885; hi&#7875;u &#273;&#432;&#7907;c nh&#7919;ng s&#7889; li&#7879;u &#273;&#243; c&#243; &#253; ngh&#297;a g&#236;, nh&#7919;ng &#273;&#7873; xu&#7845;t c&#7911;a b&#7841;n &#273;&#432;a ra s&#7869; kh&#243; &#273;&#432;&#7907;c ch&#7845;p nh&#7853;n.</p><p>M&#7897;t s&#7889; skillset m&#224; b&#7841;n s&#7869; c&#7847;n trang b&#7883; trong giai &#273;o&#7841;n n&#224;y:</p><ul><li><p>S&#7917; d&#7909;ng <strong>c&#244;ng c&#7909; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u</strong>: Excel, PowerBI,&#8230;</p></li><li><p>K&#7929; n&#259;ng <strong>Data Storytelling</strong> &#8211; k&#7875; c&#226;u chuy&#7879;n t&#7915; d&#7919; li&#7879;u</p></li><li><p>K&#7929; n&#259;ng <strong>giao ti&#7871;p &amp; thuy&#7871;t tr&#236;nh</strong></p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Holp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Holp!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png 424w, https://substackcdn.com/image/fetch/$s_!Holp!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png 848w, https://substackcdn.com/image/fetch/$s_!Holp!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png 1272w, https://substackcdn.com/image/fetch/$s_!Holp!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Holp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png" width="767" height="424" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:424,&quot;width&quot;:767,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:&quot;source: imgur.com&quot;,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="source: imgur.com" srcset="https://substackcdn.com/image/fetch/$s_!Holp!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png 424w, https://substackcdn.com/image/fetch/$s_!Holp!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png 848w, https://substackcdn.com/image/fetch/$s_!Holp!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png 1272w, https://substackcdn.com/image/fetch/$s_!Holp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3eac4ece-eb6d-4560-836f-1e098e00c80c_767x424.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>B&#7841;n c&#243; th&#7875; t&#236;m hi&#7875;u th&#234;m v&#7873; Data Storytelling &amp; c&#225;c b&#432;&#7899;c &#273;&#7875; k&#7875; c&#226;u chuy&#7879;n b&#7857;ng d&#7919; li&#7879;u trong 2 b&#224;i vi&#7871;t d&#432;&#7899;i &#273;&#226;y:</p><ul><li><p><a href="https://insightouch.substack.com/p/data-storytelling?utm_source=publication-search">Data Storytelling: K&#7929; n&#259;ng k&#7875; c&#226;u chuy&#7879;n &#273;&#7857;ng sau nh&#7919;ng con s&#7889;</a></p></li><li><p><a href="https://insightouch.substack.com/p/4-buoc-data-storytelling?utm_source=publication-search">K&#7875; chuy&#7879;n b&#7857;ng d&#7919; li&#7879;u (data storytelling) kh&#244;ng kh&#243; ch&#7881; v&#7899;i 4 b&#432;&#7899;c</a></p></li></ul><p>Trong <a href="https://www.tomorrowmarketers.org/data-analysis-course?utm_source=blog&amp;utm_medium=anchor_text&amp;utm_campaign=substacks&amp;utm_content=lo-trinh-hoc-data-dan-business">kh&#243;a h&#7885;c Data Analysis</a>, b&#7841;n s&#7869; &#273;&#432;&#7907;c h&#432;&#7899;ng d&#7851;n chi ti&#7871;t v&#7873; 6 b&#432;&#7899;c trong quy tr&#236;nh ph&#226;n t&#237;ch d&#7919; li&#7879;u v&#224; demo m&#7897;t s&#7889; c&#244;ng c&#7909; k&#7929; thu&#7853;t nh&#432; Excel, Pivot Table, v&#224; Power Query &#273;&#7875; hi&#7875;u r&#245; th&#234;m v&#7873; t&#432; duy x&#225;c &#273;&#7883;nh b&#224;i to&#225;n v&#224; l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u &#273;&#7875; tr&#7843; l&#7901;i cho b&#224;i to&#225;n. Ngo&#224;i ra, b&#7841;n c&#361;ng s&#7869; &#273;&#432;&#7907;c th&#7921;c h&#224;nh ph&#226;n t&#237;ch d&#7919; li&#7879;u, r&#250;t ra insight v&#224; &#273;&#7873; xu&#7845;t gi&#7843;i ph&#225;p v&#7899;i c&#225;c chart d&#7919; li&#7879;u &#273;&#227; &#273;&#432;&#7907;c visualize thu&#7897;c c&#225;c l&#297;nh v&#7921;c kh&#225;c nhau (sales, digital,&#8230;).</p><p>Nh&#7919;ng ki&#7871;n th&#7913;c trong l&#7897; tr&#236;nh h&#7885;c tr&#234;n s&#7869; gi&#250;p b&#7841;n c&#243; m&#7897;t c&#225;i nh&#236;n t&#7893;ng quan, m&#7897;t t&#432; duy v&#7919;ng ch&#7855;c &#273;&#7875; l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u, c&#361;ng nh&#432; r&#232;n luy&#7879;n kh&#7843; n&#259;ng ph&#226;n t&#237;ch d&#7919; li&#7879;u c&#7911;a b&#7841;n. Nh&#432;ng n&#7871;u mu&#7889;n tr&#7903; th&#224;nh m&#7897;t Data Analyst th&#7921;c th&#7909;, b&#7841;n v&#7851;n c&#7847;n ph&#7843;i trau d&#7891;i th&#234;m technical skills, h&#7885;c s&#226;u v&#7873; c&#225;c c&#244;ng c&#7909; l&#224;m vi&#7879;c v&#7899;i Data.</p><h3><strong>Giai &#273;o&#7841;n 3: Trau d&#7891;i th&#234;m technical skills</strong></h3><p>Mindset &#273;&#243;ng quan tr&#7885;ng, nh&#432;ng kh&#244;ng th&#7875; ph&#7911; nh&#7853;n toolset c&#361;ng &#273;&#243;ng vai tr&#242; quan tr&#7885;ng kh&#244;ng k&#233;m, &#273;&#7863;c bi&#7879;t v&#7899;i nh&#7919;ng ng&#432;&#7901;i l&#224;m data, ph&#7843;i l&#224;m vi&#7879;c v&#7899;i c&#244;ng c&#7909; m&#7895;i ng&#224;y.</p><p>D&#432;&#7899;i &#273;&#226;y l&#224; m&#7897;t s&#7889; tools ph&#7893; bi&#7871;n m&#224; Data Analyst s&#7869; c&#7847;n th&#224;nh th&#7841;o c&#225;ch s&#7917; d&#7909;ng:</p><ul><li><p>Excel/ Google Sheet (L&#224;m s&#7841;ch, tr&#7921;c quan h&#243;a d&#7919; li&#7879;u c&#417; b&#7843;n)</p></li><li><p>SQL (Truy v&#7845;n d&#7919; li&#7879;u)</p></li><li><p>PowerBI (Tr&#7921;c quan h&#243;a d&#7919; li&#7879;u)</p></li><li><p>Python ho&#7863;c R (Th&#7921;c hi&#7879;n t&#7845;t c&#7843; c&#225;c c&#244;ng vi&#7879;c t&#7915; truy v&#7845;n, l&#224;m s&#7841;ch, tr&#7921;c quan h&#243;a d&#7919; li&#7879;u)</p></li></ul><div class="captioned-button-wrap" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/lo-trinh-hoc-data-analysis?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;}" data-component-name="CaptionedButtonToDOM"><div class="preamble"><p class="cta-caption">N&#7871;u b&#7841;n th&#7845;y b&#224;i vi&#7871;t n&#224;y h&#7919;u &#237;ch, h&#227;y chia s&#7867; &#273;&#7871;n nhi&#7873;u ng&#432;&#7901;i h&#417;n nh&#233;!</p></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/lo-trinh-hoc-data-analysis?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://analytics.tomorrowmarketers.org/p/lo-trinh-hoc-data-analysis?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Share</span></a></p></div><h2><strong>T&#7841;m k&#7871;t</strong></h2><p>Hy v&#7885;ng l&#7897; tr&#236;nh h&#7885;c v&#224; nh&#7919;ng t&#224;i li&#7879;u &#7903; tr&#234;n s&#7869; gi&#250;p b&#7841;n c&#243; &#273;&#432;&#7907;c c&#225;i nh&#236;n to&#224;n di&#7879;n v&#7873; c&#244;ng vi&#7879;c c&#7911;a m&#7897;t ng&#432;&#7901;i l&#224;m Data Analyst, nh&#7919;ng ki&#7871;n th&#7913;c, k&#7929; n&#259;ng c&#7847;n thi&#7871;t &#273;&#7875; b&#432;&#7899;c v&#224;o ng&#224;nh. N&#7871;u b&#7841;n v&#7851;n c&#7843;m th&#7845;y m&#244;ng lung, v&#224; c&#7847;n c&#243; m&#7897;t &#8220;mentor&#8221; ch&#7881; &#273;&#432;&#7901;ng d&#7851;n l&#7889;i gi&#250;p b&#7841;n nhanh ch&#243;ng trang b&#7883; nh&#7919;ng ki&#7871;n th&#7913;c data c&#7847;n thi&#7871;t, h&#227;y tham kh&#7843;o ngay Profressional Data Analyst Program c&#7911;a TM Data School.</p><p><a href="https://www.tomorrowmarketers.org/data-school?utm_source=substack&amp;utm_campaign=pda_program&amp;utm_content=lo-trinh-hoc-data-analysis-trai-nganh">Professional Data Analyst Program</a> &#273;&#432;&#7907;c thi&#7871;t k&#7871; v&#7899;i 4 level t&#7915; c&#417; b&#7843;n &#273;&#7871;n n&#226;ng cao, k&#7871;t h&#7907;p gi&#7919;a Marketing Domain Expertise v&#224; AI Support gi&#250;p b&#7841;n trang b&#7883; &#273;&#432;&#7907;c c&#225;c k&#7929; n&#259;ng c&#7889;t l&#245;i c&#7911;a Data Analyst v&#224; bi&#7871;t c&#225;ch "x&#226;y" m&#7897;t Portfolio m&#7841;nh, s&#7861;n s&#224;ng &#7913;ng tuy&#7875;n c&#225;c v&#7883; tr&#237; t&#7915; Fresher &#273;&#7871;n Junior level t&#7841;i c&#225;c c&#244;ng ty.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!38XG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6360e1fc-fa49-4f95-8cb1-fd27076e7fd5_1821x864.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!38XG!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6360e1fc-fa49-4f95-8cb1-fd27076e7fd5_1821x864.png 424w, 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stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p></p>]]></content:encoded></item><item><title><![CDATA[Kỹ năng quản lý thời gian cho Data Analyst - “Vũ khí” sinh tồn chốn công sở]]></title><description><![CDATA[M&#7897;t ng&#224;y ch&#7881; c&#243; 24 gi&#7901; nh&#432;ng l&#7841;i ph&#7843;i tham gia &#273;a d&#7841;ng c&#225;c d&#7921; &#225;n kh&#225;c nhau, t&#7915; ph&#225;t tri&#7875;n s&#7843;n ph&#7849;m cho t&#7899;i t&#7889;i &#432;u h&#243;a quy tr&#236;nh v&#7853;n h&#224;nh &#273;&#7873;u c&#7847;n t&#7899;i ph&#226;n t&#237;ch d&#7919; li&#7879;u, Data Analyst c&#7847;n s&#7855;p x&#7871;p nh&#432; n&#224;o &#273;&#7875; &#8220;kh&#233;o co th&#236; &#7845;m&#8221;? - K&#7929; n&#259;ng qu&#7843;n l&#253; th&#7901;i gian s&#7869; gi&#250;p Data Analyst s&#7855;p x&#7871;p ngu&#7891;n l&#7921;c v&#224; kh&#244;ng lo ph&#7843;i b&#417;i trong task khi g&#7863;p t&#236;nh tr&#7841;ng n&#224;y.]]></description><link>https://analytics.tomorrowmarketers.org/p/ky-nang-quan-ly-thoi-gian-data-analyst</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/ky-nang-quan-ly-thoi-gian-data-analyst</guid><dc:creator><![CDATA[Analytics & AI Strategy]]></dc:creator><pubDate>Fri, 25 Oct 2024 07:58:52 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!hD7O!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!hD7O!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!hD7O!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png 424w, https://substackcdn.com/image/fetch/$s_!hD7O!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png 848w, https://substackcdn.com/image/fetch/$s_!hD7O!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png 1272w, https://substackcdn.com/image/fetch/$s_!hD7O!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!hD7O!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png" width="1456" height="925" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:925,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!hD7O!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png 424w, https://substackcdn.com/image/fetch/$s_!hD7O!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png 848w, https://substackcdn.com/image/fetch/$s_!hD7O!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png 1272w, https://substackcdn.com/image/fetch/$s_!hD7O!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16ca96e0-185f-472e-8814-0612c516078b_1600x1016.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>M&#7897;t ng&#224;y ch&#7881; c&#243; 24 gi&#7901; nh&#432;ng l&#7841;i ph&#7843;i tham gia &#273;a d&#7841;ng c&#225;c d&#7921; &#225;n kh&#225;c nhau, t&#7915; ph&#225;t tri&#7875;n s&#7843;n ph&#7849;m cho t&#7899;i t&#7889;i &#432;u h&#243;a quy tr&#236;nh v&#7853;n h&#224;nh &#273;&#7873;u c&#7847;n t&#7899;i ph&#226;n t&#237;ch d&#7919; li&#7879;u, Data Analyst c&#7847;n s&#7855;p x&#7871;p nh&#432; n&#224;o &#273;&#7875; &#8220;kh&#233;o co th&#236; &#7845;m&#8221;?<strong> </strong>- K&#7929; n&#259;ng qu&#7843;n l&#253; th&#7901;i gian s&#7869; gi&#250;p Data Analyst s&#7855;p x&#7871;p ngu&#7891;n l&#7921;c v&#224; kh&#244;ng lo ph&#7843;i b&#417;i trong task khi g&#7863;p t&#236;nh tr&#7841;ng n&#224;y. C&#249;ng Insight Ouch! t&#236;m hi&#7875;u v&#7873; k&#7929; n&#259;ng n&#224;y trong b&#224;i vi&#7871;t sau nh&#233;!</p><p><strong>&#272;&#7885;c th&#234;m c&#225;c ph&#7847;n tr&#432;&#7899;c c&#7911;a chu&#7895;i b&#224;i vi&#7871;t L&#7897; tr&#236;nh v&#224;o ng&#224;nh d&#7919; li&#7879;u:</strong></p><ul><li><p><a href="https://insightouch.substack.com/p/title-data-analyst-roadmap-phan-1">Data Analyst Roadmap &#8211; Ph&#7847;n 1: Chu&#7849;n b&#7883; n&#7873;n t&#7843;ng nh&#432; n&#224;o &#273;&#7875; &#8220;ch&#7855;c ch&#226;n&#8221; v&#224;o ng&#224;nh?</a></p></li><li><p><a href="https://insightouch.substack.com/p/title-data-analyst-roadmap-phan-2?r=4efmut">Data Analyst Roadmap &#8211; Ph&#7847;n 2: Chu&#7849;n b&#7883; portfolio v&#224; s&#7861;n s&#224;ng interview &#273;&#7875; &#8220;manifest&#8221; c&#243; job?</a></p></li><li><p><a href="https://insightouch.substack.com/p/title-critical-thinking-data-analyst">Critical Thinking: Data Analyst h&#7885;c c&#225;ch t&#432; duy ph&#7843;n bi&#7879;n nh&#432; n&#224;o?</a></p></li><li><p><a href="https://insightouch.substack.com/p/problem-solving-ky-nang-khong-the">Problem Solving &#8211; k&#7929; n&#259;ng kh&#244;ng th&#7875; thi&#7871;u c&#7911;a m&#7897;t Data Analyst</a></p></li><li><p><a href="https://open.substack.com/pub/insightouch/p/bi-quyet-phoi-hop-va-lam-viec-nhom">B&#237; quy&#7871;t ph&#7889;i h&#7907;p v&#224; l&#224;m vi&#7879;c nh&#243;m cho Data Analyst</a></p></li></ul><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Subscribe Insight Ouch! &#273;&#7875; &#273;&#7885;c th&#234;m c&#225;c b&#224;i vi&#7871;t chuy&#234;n s&#226;u v&#7873; Data v&#224; nh&#7853;n th&#244;ng b&#225;o m&#7895;i khi c&#243; b&#224;i vi&#7871;t m&#7899;i.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h2>1. V&#236; sao Data Analyst c&#7847;n c&#243; k&#7929; n&#259;ng ki&#7875;m so&#225;t th&#7901;i gian?</h2><p>M&#7895;i ng&#224;y m&#7897;t Data Analyst &#273;&#7873;u c&#243; m&#7897;t to-do list c&#225;c &#273;&#7847;u vi&#7879;c c&#7847;n ho&#224;n th&#224;nh. &#272;&#7875; &#273;&#7843;m b&#7843;o ho&#224;n th&#224;nh &#273;&#250;ng th&#7901;i h&#7841;n c&#225;c c&#244;ng vi&#7879;c &#273;&#227; &#273;&#7873; ra v&#224; &#273;&#7843;m b&#7843;o ch&#7845;t l&#432;&#7907;ng &#273;&#7847;u ra, b&#7841;n s&#7869; c&#7847;n c&#243; k&#7929; n&#259;ng qu&#7843;n l&#253; th&#7901;i gian.</p><p>Kh&#244;ng c&#243; k&#7929; n&#259;ng qu&#7843;n l&#253; th&#7901;i gian trong c&#244;ng vi&#7879;c c&#243; th&#7875; g&#226;y:&nbsp;</p><ul><li><p>M&#7913;c &#273;&#7897; c&#259;ng th&#7859;ng cao h&#417;n, nhanh ki&#7879;t s&#7913;c (burn out)</p></li><li><p>N&#259;ng su&#7845;t v&#224; hi&#7879;u qu&#7843; l&#224;m vi&#7879;c gi&#7843;m</p></li><li><p>&#7842;nh h&#432;&#7903;ng t&#7899;i s&#7913;c kh&#7887;e th&#7875; ch&#7845;t v&#224; tinh th&#7847;n</p></li><li><p>M&#7845;t c&#226;n b&#7857;ng cu&#7897;c s&#7889;ng (work-life balance) khi ph&#7843;i d&#224;nh qu&#225; nhi&#7873;u th&#7901;i gian trong ng&#224;y &#273;&#7875; ho&#224;n th&#224;nh c&#244;ng vi&#7879;c</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!gk_s!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!gk_s!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png 424w, https://substackcdn.com/image/fetch/$s_!gk_s!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png 848w, https://substackcdn.com/image/fetch/$s_!gk_s!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png 1272w, https://substackcdn.com/image/fetch/$s_!gk_s!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!gk_s!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png" width="1150" height="660" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:660,&quot;width&quot;:1150,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!gk_s!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png 424w, https://substackcdn.com/image/fetch/$s_!gk_s!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png 848w, https://substackcdn.com/image/fetch/$s_!gk_s!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png 1272w, https://substackcdn.com/image/fetch/$s_!gk_s!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F111a5b34-4efa-4cc5-aa08-2f9e4baa7442_1150x660.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Ngu&#7891;n &#7843;nh: <a href="https://www.spica.com/time-management">Spica</a></em></p><h2>2. K&#7929; n&#259;ng ki&#7875;m so&#225;t th&#7901;i gian bao g&#7891;m c&#225;c k&#7929; n&#259;ng n&#224;o?</h2><p>K&#7929; n&#259;ng ki&#7875;m so&#225;t th&#7901;i gian bao g&#7891;m:</p><ul><li><p><strong>Bi&#7871;t tr&#7885;ng t&#226;m v&#224; s&#7855;p x&#7871;p &#432;u ti&#234;n: </strong>C&#244;ng vi&#7879;c c&#7911;a Data Analyst c&#243; nhi&#7873;u &#273;&#7847;u vi&#7879;c v&#224; ph&#7843;i g&#7889;i ch&#7891;ng l&#234;n nhau v&#224; l&#224;m nhi&#7873;u nhi&#7879;m v&#7909; m&#7897;t l&#250;c (multitask) &#273;&#7875; c&#243; th&#7875; ho&#224;n thi&#7879;n theo deadline &#273;&#227; &#273;&#7873; ra. Tuy nhi&#234;n, khi t&#7853;p trung, t&#226;m tr&#237; c&#7911;a ch&#250;ng ta l&#7841;i th&#432;&#7901;ng ch&#7881; c&#243; th&#7875; suy ngh&#297; v&#7873; m&#7897;t th&#7913; - do &#273;&#243;, b&#7841;n c&#7847;n c&#243; m&#7913;c &#273;&#7897; &#432;u ti&#234;n v&#224; th&#7913; t&#7921; c&#7911;a c&#225;c &#273;&#7847;u vi&#7879;c v&#7899;i c&#225;c k&#7929; thu&#7853;t nh&#432; <a href="https://asana.com/resources/eisenhower-matrix">Eisenhower Matrix</a> ho&#7863;c <a href="https://timeanalyticssoftware.com/abc-method/">ph&#226;n t&#237;ch ABC</a>.</p></li><li><p><strong>Qu&#7843;n l&#253; d&#7921; &#225;n:</strong> Junior Data Analyst th&#432;&#7901;ng ch&#432;a &#273;&#7911; kh&#7843; n&#259;ng &#273;&#7875; d&#7851;n d&#7855;t m&#7897;t d&#7921; &#225;n l&#7899;n m&#224; ch&#7881; &#273;&#432;&#7907;c qu&#7843;n l&#253; c&#225;c d&#7921; &#225;n nh&#7887; ho&#7863;c m&#7897;t nh&#243;m &#273;&#7847;u vi&#7879;c. &#272;&#226;y ch&#237;nh l&#224; c&#417; h&#7897;i &#273;&#7875; b&#7841;n l&#224;m quen d&#7847;n v&#7899;i tr&#225;ch nhi&#7879;m v&#224; s&#7913;c n&#7863;ng trong vi&#7879;c qu&#7843;n l&#253; c&#244;ng vi&#7879;c &#273;&#7875; &#273;&#7841;t deadline &#273;&#227; &#273;&#7873; ra. B&#7841;n c&#243; th&#7875; chia nh&#7887; m&#7897;t c&#244;ng vi&#7879;c th&#224;nh c&#225;c &#273;&#7847;u vi&#7879;c nh&#7887; (subtask), &#432;&#7899;c l&#432;&#7907;ng kho&#7843;ng th&#7901;i gian ho&#224;n th&#224;nh v&#224; &#273;&#7873; ra k&#7871; ho&#7841;ch theo d&#245;i ti&#7871;n &#273;&#7897; c&#225;c c&#244;ng vi&#7879;c. M&#7897;t s&#7889; c&#244;ng c&#7909; c&#243; th&#7875; gi&#250;p b&#7841;n th&#7921;c hi&#7879;n vi&#7879;c n&#224;y l&#224; Asana, Trello ho&#7863;c Microsoft Project.</p></li><li><p><strong>Qu&#7843;n l&#253; quy tr&#236;nh l&#224;m vi&#7879;c:</strong> B&#7841;n c&#7847;n ph&#225;n &#273;o&#225;n &#273;&#432;&#7907;c c&#225;c &#273;&#7847;u vi&#7879;c ph&#7909; thu&#7897;c l&#7851;n nhau trong m&#7897;t quy tr&#236;nh &#273;&#7875; ph&#226;n chia c&#244;ng vi&#7879;c v&#224; ngu&#7891;n l&#7921;c hi&#7879;u qu&#7843;, tr&#225;nh c&#225;c t&#236;nh hu&#7889;ng nh&#432; r&#7873; r&#224; khi th&#7921;c hi&#7879;n c&#225;c &#273;&#7847;u vi&#7879;c c&#7847;n ho&#224;n th&#224;nh s&#7899;m &#273;&#7875; c&#243; &#273;&#7847;u v&#224;o cho &#273;&#7847;u vi&#7879;c kh&#225;c. Th&#7917; tham kh&#7843;o v&#224; &#225;p d&#7909;ng c&#225;c c&#244;ng c&#7909; nh&#432; <a href="https://base.vn/blog/so-do-gantt/">bi&#7875;u &#273;&#7891; Gantt</a> v&#224; <a href="https://base.vn/blog/kanban-la-gi/">b&#7843;ng Kanban</a> nh&#233;, tr&#7921;c quan h&#243;a s&#7869; gi&#250;p b&#7841;n nh&#236;n ra nh&#7919;ng m&#7855;t x&#237;ch c&#244;ng vi&#7879;c d&#7877; d&#224;ng h&#417;n!</p></li><li><p><strong>Kh&#7843; n&#259;ng linh ho&#7841;t v&#224; &#273;&#7889;i &#7913;ng:</strong> C&#225;c c&#244;ng ty c&#244;ng ngh&#7879; th&#432;&#7901;ng c&#243; quy tr&#236;nh l&#224;m vi&#7879;c c&#7847;n t&#237;nh linh ho&#7841;t v&#224; kh&#7843; n&#259;ng ph&#7889;i h&#7907;p cao - v&#237; d&#7909; <a href="https://base.vn/blog/agile-la-gi/">m&#244; h&#236;nh Agile</a> v&#224; <a href="https://base.vn/blog/scrum-la-gi/">quy tr&#236;nh Scrum</a> - v&#7899;i t&#7889;c &#273;&#7897; thay &#273;&#7893;i v&#224; gu&#7891;ng thay &#273;&#7893;i nhanh. Junior Data Analyst c&#7847;n c&#243; kh&#7843; n&#259;ng th&#237;ch &#7913;ng v&#7899;i t&#7889;c &#273;&#7897; n&#224;y, &#273;&#7863;c bi&#7879;t khi c&#225;c y&#234;u c&#7847;u c&#243; th&#7875; thay &#273;&#7893;i nhanh khi qu&#225; tr&#236;nh ph&#225;t tri&#7875;n s&#7843;n ph&#7849;m ph&#225;t sinh bug, CR gi&#7843;m, c&#243; nhi&#7873;u ph&#224;n n&#224;n t&#7915; kh&#225;ch h&#224;ng v&#224; c&#243; th&#7875; c&#243; c&#225;c t&#236;nh hu&#7889;ng kh&#244;ng l&#432;&#7901;ng tr&#432;&#7899;c,...</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!iXur!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!iXur!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png 424w, https://substackcdn.com/image/fetch/$s_!iXur!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png 848w, https://substackcdn.com/image/fetch/$s_!iXur!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png 1272w, https://substackcdn.com/image/fetch/$s_!iXur!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!iXur!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png" width="889" height="500" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:500,&quot;width&quot;:889,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!iXur!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png 424w, https://substackcdn.com/image/fetch/$s_!iXur!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png 848w, https://substackcdn.com/image/fetch/$s_!iXur!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png 1272w, https://substackcdn.com/image/fetch/$s_!iXur!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb3b5e1eb-69c0-485f-9267-acaa6cab14fe_889x500.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Ngu&#7891;n &#7843;nh: <a href="https://www.spica.com/time-management">Spica</a></em></p><h2>3. L&#224;m th&#7871; n&#224;o &#273;&#7875; h&#7885;c k&#7929; n&#259;ng ki&#7875;m so&#225;t th&#7901;i gian cho Data Analyst?</h2><h3>C&#243; k&#7871; ho&#7841;ch: chia nh&#7887; c&#244;ng vi&#7879;c, s&#7855;p x&#7871;p theo th&#7913; t&#7921; &#432;u ti&#234;n v&#224; t&#7853;p trung ho&#224;n th&#224;nh t&#7915;ng vi&#7879;c m&#7897;t</h3><p>&#272;&#7847;u ti&#234;n, &#8220;qu&#7843;n l&#253; th&#7901;i gian&#8221; kh&#244;ng ph&#7843;i m&#7897;t h&#432;&#7899;ng ti&#7871;p c&#7853;n h&#7907;p l&#253;. B&#7841;n kh&#244;ng qu&#7843;n l&#253; &#273;&#432;&#7907;c th&#7901;i gian - c&#225;i m&#224; b&#7841;n c&#243; th&#7875; qu&#7843;n l&#253; &#273;&#432;&#7907;c ch&#237;nh l&#224; m&#7913;c &#273;&#7897; t&#7853;p trung &#273;&#7875; ho&#224;n th&#224;nh c&#244;ng vi&#7879;c. N&#7871;u b&#7841;n c&#243; th&#7875; t&#7853;p trung t&#7889;i &#273;a v&#224;o m&#7897;t nhi&#7879;m v&#7909; trong m&#7897;t v&#224;i kho&#7843;ng th&#7901;i gian m&#7895;i ng&#224;y, b&#7841;n s&#7869; l&#224;m vi&#7879;c hi&#7879;u qu&#7843; h&#417;n r&#7845;t nhi&#7873;u.</p><p>B&#7841;n c&#7847;n l&#7853;p m&#7897;t k&#7871; ho&#7841;ch x&#7917; l&#253; c&#244;ng vi&#7879;c: x&#225;c &#273;&#7883;nh r&#245; r&#224;ng nh&#7919;ng g&#236; n&#234;n l&#224;m trong ng&#224;y h&#244;m nay (to-do list), s&#7855;p x&#7871;p th&#7913; t&#7921; &#432;u ti&#234;n, &#432;&#7899;c l&#432;&#7907;ng th&#7901;i gian cho m&#7895;i &#273;&#7847;u vi&#7879;c, gi&#7919; &#273;&#432;&#7907;c tinh th&#7847;n &#7893;n &#273;&#7883;nh v&#224; c&#243; m&#7897;t &#8220;gu&#7891;ng&#8221; l&#224;m vi&#7879;c li&#7873;n m&#7841;ch, kh&#244;ng b&#7883; xao nh&#227;ng hay b&#7883; ng&#7855;t qu&#227;ng b&#7903;i nh&#7919;ng th&#7913; kh&#225;c v&#224; li&#234;n t&#7909;c &#273;o l&#432;&#7901;ng ti&#7871;n &#273;&#7897; c&#7911;a c&#225;c task.&nbsp;</p><p>&#272;&#7847;u ti&#234;n, h&#227;y c&#243; m&#7897;t m&#7909;c ti&#234;u khi l&#224;m vi&#7879;c. Th&#7917; b&#7855;t &#273;&#7847;u b&#7857;ng c&#225;ch &#273;&#7863;t <a href="https://blog.tomorrowmarketers.org/muc-tieu-smart-la-gi/">m&#7909;c ti&#234;u SMART</a> - C&#7909; th&#7875; (Specific), C&#243; th&#7875; &#273;o l&#432;&#7901;ng &#273;&#432;&#7907;c (Measurable), C&#243; th&#7875; &#273;&#7841;t &#273;&#432;&#7907;c (Achievable), C&#243; li&#234;n quan (Relevant) v&#224; C&#243; gi&#7899;i h&#7841;n th&#7901;i gian (Time-Bound). C&#225;ch &#273;&#7863;t m&#7909;c ti&#234;u n&#224;y gi&#250;p b&#7841;n c&#7909; th&#7875; h&#243;a &#273;&#237;ch &#273;&#7871;n v&#224; &#273;&#7843;m b&#7843;o c&#243; th&#7875; &#273;o l&#432;&#7901;ng ti&#7871;n &#273;&#7897; ho&#224;n th&#224;nh m&#7909;c ti&#234;u.</p><p>Sau khi x&#225;c &#273;&#7883;nh m&#7909;c ti&#234;u, b&#7841;n c&#7847;n chia c&#244;ng vi&#7879;c th&#224;nh c&#225;c &#273;&#7847;u vi&#7879;c nh&#7887; v&#224; d&#7877; &#273;&#7841;t &#273;&#432;&#7907;c h&#417;n. B&#7841;n c&#243; th&#7875; s&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; nh&#432; bi&#7875;u &#273;&#7891; Gantt, b&#7843;ng Kanban ho&#7863;c c&#225;c ph&#432;&#417;ng ph&#225;p linh ho&#7841;t &#273;&#7875; s&#7855;p x&#7871;p v&#224; theo d&#245;i, &#273;&#7891;ng th&#7901;i &#432;&#7899;c t&#237;nh th&#7901;i gian v&#224; ngu&#7891;n l&#7921;c c&#7847;n thi&#7871;t cho t&#7915;ng nhi&#7879;m v&#7909;.&nbsp;</p><p>B&#7841;n c&#361;ng c&#7847;n &#432;u ti&#234;n c&#225;c nhi&#7879;m v&#7909; b&#7857;ng c&#225;ch &#7913;ng d&#7909;ng ma tr&#7853;n Eisenhower &#273;&#7875; ph&#226;n chia c&#225;c &#273;&#7847;u vi&#7879;c th&#224;nh 4 nh&#243;m d&#7921;a tr&#234;n m&#7913;c &#273;&#7897; kh&#7849;n c&#7845;p v&#224; t&#7847;m quan tr&#7885;ng. 4 nh&#243;m vi&#7879;c n&#224;y s&#7869; t&#432;&#417;ng &#7913;ng v&#7899;i c&#225;c h&#224;nh &#273;&#7897;ng: th&#7921;c thi, ho&#227;n l&#7841;i &#273;&#7875; sau, giao vi&#7879;c cho ng&#432;&#7901;i kh&#225;c v&#224; x&#243;a b&#7887;.</p><ul><li><p>Nh&#243;m 1: Quan tr&#7885;ng v&#224; c&#7847;n g&#7845;p. H&#227;y th&#7921;c thi nh&#7919;ng &#273;&#7847;u vi&#7879;c n&#224;y tr&#432;&#7899;c.</p></li><li><p>Nh&#243;m 2: Quan tr&#7885;ng nh&#432;ng ch&#432;a g&#7845;p. Ho&#227;n l&#7841;i &#273;&#7875; th&#7921;c hi&#7879;n nh&#7919;ng &#273;&#7847;u vi&#7879;c n&#224;y sau.</p></li><li><p>Nh&#243;m 3: G&#7845;p nh&#432;ng kh&#244;ng quan tr&#7885;ng. Giao vi&#7879;c cho ng&#432;&#7901;i kh&#225;c n&#7871;u &#273;&#7847;u vi&#7879;c n&#224;y kh&#244;ng tr&#7921;c ti&#7871;p gi&#250;p b&#7841;n &#273;&#7841;t &#273;&#432;&#7907;c m&#7909;c ti&#234;u c&#7911;a k&#7871; ho&#7841;ch.</p></li><li><p>Nh&#243;m 4: Kh&#244;ng quan tr&#7885;ng v&#224; c&#361;ng kh&#244;ng g&#7845;p. X&#243;a b&#7887; nh&#7919;ng &#273;&#7847;u vi&#7879;c n&#224;y ho&#7863;c ch&#7881; l&#224;m th&#236; b&#7841;n r&#7843;nh r&#7895;i.</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!NCXz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!NCXz!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png 424w, https://substackcdn.com/image/fetch/$s_!NCXz!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png 848w, https://substackcdn.com/image/fetch/$s_!NCXz!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!NCXz!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!NCXz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png" width="1456" height="910" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:910,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!NCXz!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png 424w, https://substackcdn.com/image/fetch/$s_!NCXz!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png 848w, https://substackcdn.com/image/fetch/$s_!NCXz!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png 1272w, https://substackcdn.com/image/fetch/$s_!NCXz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e4a21f0-bd51-43fe-bf51-55aa6a497f85_1600x1000.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Ngu&#7891;n &#7843;nh: <a href="https://www.notion.so/templates/eisenhower-matrix-1">Notion Template</a></em></p><p>Sau khi &#273;&#227; x&#225;c &#273;&#7883;nh m&#7913;c &#273;&#7897; &#432;u ti&#234;n, ti&#7871;p t&#7909;c ph&#226;n nh&#243;m c&#225;c nhi&#7879;m v&#7909; t&#432;&#417;ng &#273;&#7891;ng nhau.</p><p>V&#237; d&#7909;:&nbsp;</p><ul><li><p>H&#7885;p v&#7899;i kh&#225;ch h&#224;ng trong bu&#7893;i s&#225;ng th&#7913; 4 v&#224; th&#7913; 5</p></li><li><p>Tr&#7843; l&#7901;i email v&#224; b&#225;o c&#225;o c&#244;ng vi&#7879;c h&#224;ng ng&#224;y t&#7915; 10h s&#225;ng t&#7899;i 10h30 s&#225;ng m&#7895;i ng&#224;y</p></li><li><p>T&#7841;o b&#225;o c&#225;o v&#224; g&#7917;i cho stakeholder</p></li></ul><p>Sau &#273;&#243; th&#7921;c hi&#7879;n blocking th&#7901;i gian - t&#7913;c l&#224; &#432;&#7899;c l&#432;&#7907;ng kho&#7843;ng th&#7901;i gian cho m&#7895;i &#273;&#7847;u vi&#7879;c v&#224; t&#7853;p trung trong &#273;&#250;ng kho&#7843;ng th&#7901;i gian &#273;&#243; &#273;&#7875; th&#7921;c hi&#7879;n duy nh&#7845;t &#273;&#7847;u vi&#7879;c &#273;&#243;. V&#237; d&#7909;: t&#7915; 8-9h: Kh&#225;m ph&#225; d&#7919; li&#7879;u, t&#7915; 9-11h: L&#224;m vi&#7879;c v&#7899;i c&#225;c team, meeting, tr&#7843; l&#7901;i chat,... t&#7915; 11-12h: Th&#7901;i gian b&#7853;n (block cho c&#225;c &#273;&#7847;u vi&#7879;c kh&#243; h&#417;n nh&#432; ph&#226;n t&#237;ch v&#224; kh&#244;ng tr&#7843; l&#7901;i chat, email trong th&#7901;i gian n&#224;y).</p><p>N&#7871;u b&#7841;n kh&#243; t&#7853;p trung v&#224; c&#243; kho&#7843;ng th&#7901;i gian t&#7853;p trung ng&#7855;n, h&#227;y r&#232;n t&#7915; t&#7915; v&#224; d&#7847;n d&#7847;n n&#226;ng kho&#7843;ng th&#7901;i gian n&#224;y m&#7895;i l&#7847;n kho&#7843;ng 5 ph&#250;t. H&#227;y th&#7917; t&#7853;p luy&#7879;n &#273;i k&#232;m v&#7899;i k&#7927; lu&#7853;t nh&#233;, v&#237; d&#7909;:</p><ul><li><p>Kh&#243;a &#273;i&#7879;n tho&#7841;i v&#224; b&#7887; c&#225;c thi&#7871;t b&#7883; &#273;i&#7879;n t&#7917; kh&#244;ng c&#7847;n thi&#7871;t ra xa&nbsp;</p></li><li><p>Ho&#7863;c nhanh ch&#243;ng ho&#224;n thi&#7879;n c&#225;c c&#244;ng vi&#7879;c nh&#7887; nh&#7863;t nh&#432; tr&#7843; l&#7901;i email c&#224;ng s&#7899;m c&#224;ng t&#7889;t, sau &#273;&#243; t&#7855;t th&#244;ng b&#225;o tr&#234;n c&#225;c &#7913;ng d&#7909;ng v&#224; th&#7921;c hi&#7879;n &#8220;block&#8221; m&#7897;t kho&#7843;ng th&#7901;i gian nh&#7845;t &#273;&#7883;nh &#273;&#7875; l&#224;m vi&#7879;c&nbsp;</p></li><li><p>Gi&#7919; cho kh&#244;ng gian l&#224;m vi&#7879;c g&#7885;n g&#224;ng v&#224; ch&#7881; c&#243; nh&#7919;ng v&#7853;t d&#7909;ng ph&#7909;c v&#7909; cho c&#244;ng vi&#7879;c</p></li><li><p>Ch&#7885;n m&#7897;t n&#417;i l&#224;m vi&#7879;c kh&#244;ng c&#243; ai l&#224;m phi&#7873;n</p></li><li><p>M&#7903; s&#7861;n m&#7897;t t&#7901; gi&#7845;y (ho&#7863;c m&#7897;t t&#7879;p Notepad) &#273;&#7875; ghi l&#7841;i b&#7845;t k&#7923; suy ngh&#297; n&#224;o &#8220;l&#7841;c &#273;&#7873;&#8221;</p></li><li><p>T&#7853;p trung v&#224;o m&#7897;t vi&#7879;c. Th&#7921;c t&#7871; vi&#7879;c t&#7853;p trung v&#224;o m&#7897;t vi&#7879;c trong m&#7897;t kho&#7843;ng th&#7901;i gian l&#7841;i hi&#7879;u qu&#7843; h&#417;n multitask. L&#224;m qu&#225; nhi&#7873;u vi&#7879;c m&#7897;t l&#250;c c&#243; th&#7875; khi&#7871;n b&#7841;n m&#7845;t nhi&#7873;u th&#7901;i gian h&#417;n &#273;&#7875; thay &#273;&#7893;i suy ngh&#297; t&#7915; vi&#7879;c n&#224;y sang vi&#7879;c kh&#225;c&nbsp;</p></li><li><p>Ki&#7875;m so&#225;t th&#7901;i &#273;i&#7875;m c&#225;c cu&#7897;c h&#7885;p &#273;&#432;&#7907;c l&#234;n l&#7883;ch. &#272;&#7889;i v&#7899;i c&#225;c cu&#7897;c h&#7885;p k&#233;o d&#224;i m&#7897;t gi&#7901; ho&#7863;c l&#226;u h&#417;n, c&#7889; g&#7855;ng s&#7855;p x&#7871;p c&#225;c cu&#7897;c h&#7885;p v&#224;o &#273;&#7847;u bu&#7893;i s&#225;ng v&#224;/ho&#7863;c &#273;&#7847;u bu&#7893;i chi&#7873;u, v&#7915;a gi&#250;p b&#7841;n c&#243; th&#234;m th&#7901;i gian chu&#7849;n b&#7883; h&#7885;p sau, v&#7915;a gi&#250;p b&#7841;n c&#243; c&#225;c kho&#7843;ng th&#7901;i gian d&#224;i t&#7853;p trung v&#224;o c&#244;ng vi&#7879;c</p></li><li><p>N&#7871;u c&#243; m&#7897;t c&#244;ng vi&#7879;c kh&#225;c xen v&#224;o kho&#7843;ng th&#7901;i gian &#273;ang t&#7853;p trung, h&#227;y ghi l&#7841;i vi&#7879;c b&#7841;n &#273;ang l&#224;m l&#224; g&#236;, tr&#225;nh tr&#432;&#7901;ng h&#7907;p khi quay l&#7841;i l&#224;m ti&#7871;p th&#236; l&#7841;i qu&#234;n m&#7845;t tr&#432;&#7899;c &#273;&#243; m&#236;nh &#273;&#227; l&#224;m g&#236;</p></li></ul><p>Khi &#273;&#227; t&#7853;p trung &#273;&#432;&#7907;c v&#7899;i c&#244;ng vi&#7879;c, b&#7841;n s&#7869; d&#7847;n &#273;i v&#224;o &#8220;gu&#7891;ng c&#244;ng vi&#7879;c&#8221;: suy ngh&#297; &#273;&#227; &#273;&#432;&#7907;c h&#236;nh th&#224;nh lu&#7891;ng v&#224; c&#225;c &#253; t&#432;&#7903;ng d&#7877; t&#7899;i h&#417;n.</p><p>Sau khi ho&#224;n th&#224;nh c&#244;ng vi&#7879;c trong m&#7897;t kho&#7843;ng th&#7901;i gian &#273;&#227; block, h&#227;y th&#432;&#7903;ng cho m&#236;nh m&#7897;t &#8220;ph&#7847;n th&#432;&#7903;ng&#8221; nh&#7887; - &#273;&#226;y c&#243; th&#7875; l&#224; ngu&#7891;n &#273;&#7897;ng l&#7921;c l&#7899;n &#273;&#7875; &#225;p d&#7909;ng nh&#7919;ng th&#243;i quen qu&#7843;n l&#253; th&#7901;i gian t&#7889;t.</p><ul><li><p>Ngh&#7881; ng&#417;i v&#224; th&#432;&#7903;ng cho m&#236;nh m&#7897;t b&#7919;a &#259;n v&#7863;t nh&#7865;</p></li><li><p>&#272;i d&#7841;o b&#234;n ngo&#224;i</p></li><li><p>G&#7885;i cho m&#7897;t ng&#432;&#7901;i b&#7841;n ho&#7863;c th&#224;nh vi&#234;n gia &#273;&#236;nh</p></li><li><p>Thi&#7873;n trong n&#259;m ph&#250;t</p></li><li><p>Nghe m&#7897;t t&#7853;p podcast ho&#7863;c m&#7897;t ch&#432;&#417;ng c&#7911;a s&#225;ch n&#243;i</p></li></ul><p>B&#7841;n c&#243; th&#7875; th&#7917; s&#7917; d&#7909;ng m&#7851;u Excel c&#7911;a CoolData &#273;&#7875; qu&#7843;n l&#253; c&#225;c &#273;&#7847;u vi&#7879;c (download t&#7841;i <a href="https://cooldata.wordpress.com/wp-content/uploads/2013/06/projects-calendar-cooldata-org.xlsx">Projects &amp; Calendar &#8211; CoolData.org</a>) - template &#273;&#432;&#7907;c l&#7845;y c&#7843;m h&#7913;ng t&#7915; nh&#7919;ng cu&#7889;n s&#225;ch &#8220;Getting Things Done: The Art of Stress-Free Productivity&#8221; c&#7911;a David Allen v&#224; &#8220;Flow: The Psychology of Optimal Experience&#8221; c&#7911;a Mihaly Csikszentmihalyi.</p><p>Ho&#7863;c b&#7841;n c&#243; th&#7875; tham kh&#7843;o s&#7917; d&#7909;ng <a href="https://docs.github.com/en/enterprise-server@3.14/issues/organizing-your-work-with-project-boards/managing-project-boards/about-project-boards">GitHub Project</a> v&#7899;i b&#224;i vi&#7871;t <a href="https://medium.com/swlh/managing-my-time-as-a-data-scientist-cfc25e836dec">Managing My Time as a Data Scientist</a>. N&#7871;u tr&#432;&#7899;c &#273;&#226;y b&#7841;n &#273;&#227; l&#224;m vi&#7879;c v&#7899;i b&#7843;ng Kanban th&#236; b&#7841;n s&#7869; quen thu&#7897;c v&#7899;i giao di&#7879;n c&#7911;a c&#244;ng c&#7909; n&#224;y. T&#7915; profile c&#7911;a b&#7841;n, click ch&#7885;n tab Projects &gt; New Project.&nbsp;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!YZL4!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!YZL4!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png 424w, https://substackcdn.com/image/fetch/$s_!YZL4!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png 848w, https://substackcdn.com/image/fetch/$s_!YZL4!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png 1272w, https://substackcdn.com/image/fetch/$s_!YZL4!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!YZL4!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png" width="1045" height="463" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:463,&quot;width&quot;:1045,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!YZL4!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png 424w, https://substackcdn.com/image/fetch/$s_!YZL4!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png 848w, https://substackcdn.com/image/fetch/$s_!YZL4!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png 1272w, https://substackcdn.com/image/fetch/$s_!YZL4!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F317527a8-d400-4435-8c09-f581d88e2fa2_1045x463.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>B&#7841;n c&#243; th&#7875; &#273;&#7863;t t&#234;n cho project, &#273;i&#7873;n m&#244; t&#7843; c&#7911;a project &#273;&#243; v&#224; ch&#7885;n template Basic Kanban.&nbsp;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Q0jP!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Q0jP!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png 424w, https://substackcdn.com/image/fetch/$s_!Q0jP!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png 848w, https://substackcdn.com/image/fetch/$s_!Q0jP!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png 1272w, https://substackcdn.com/image/fetch/$s_!Q0jP!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Q0jP!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png" width="817" height="991" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:991,&quot;width&quot;:817,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Q0jP!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png 424w, https://substackcdn.com/image/fetch/$s_!Q0jP!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png 848w, https://substackcdn.com/image/fetch/$s_!Q0jP!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png 1272w, https://substackcdn.com/image/fetch/$s_!Q0jP!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2cc17b8c-11f7-47f5-a3ba-4a4d345cd003_817x991.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Cu&#7889;i c&#249;ng, b&#7841;n c&#243; th&#7875; link r&#7845;t nhi&#7873;u repository v&#224;o project b&#7857;ng c&#225;ch ch&#7885;n Projects &gt; click ba d&#7845;u ch&#7845;m &#7903; g&#243;c ph&#7843;i c&#7911;a project &gt; Settings &gt; Linked repositories &gt; B&#7893; sung repository. V&#7853;y l&#224; &#273;&#227; setup xong m&#7897;t project c&#417; b&#7843;n!</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!wMfk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!wMfk!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png 424w, https://substackcdn.com/image/fetch/$s_!wMfk!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png 848w, https://substackcdn.com/image/fetch/$s_!wMfk!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png 1272w, https://substackcdn.com/image/fetch/$s_!wMfk!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!wMfk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png" width="826" height="711" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:711,&quot;width&quot;:826,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!wMfk!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png 424w, https://substackcdn.com/image/fetch/$s_!wMfk!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png 848w, https://substackcdn.com/image/fetch/$s_!wMfk!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png 1272w, https://substackcdn.com/image/fetch/$s_!wMfk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3dbc57b6-0b64-4e59-ae62-9b14efa5776e_826x711.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>B&#7841;n c&#243; th&#7875; &#273;i&#7873;n v&#224;o c&#7897;t "To do" v&#7899;i c&#225;c &#273;&#7847;u vi&#7879;c c&#7847;n l&#224;m, &#273;&#225;nh d&#7845;u ho&#224;n th&#224;nh c&#244;ng vi&#7879;c, th&#234;m note v&#224; di chuy&#7875;n note qua nhi&#7873;u c&#7897;t kh&#225;c nhau. B&#7841;n c&#361;ng c&#243; th&#7875; t&#7841;o th&#234;m c&#7897;t m&#7899;i:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!FuYz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!FuYz!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png 424w, https://substackcdn.com/image/fetch/$s_!FuYz!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png 848w, https://substackcdn.com/image/fetch/$s_!FuYz!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png 1272w, https://substackcdn.com/image/fetch/$s_!FuYz!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!FuYz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png" width="556" height="996" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:996,&quot;width&quot;:556,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!FuYz!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png 424w, https://substackcdn.com/image/fetch/$s_!FuYz!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png 848w, https://substackcdn.com/image/fetch/$s_!FuYz!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png 1272w, https://substackcdn.com/image/fetch/$s_!FuYz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F82f3b77f-e7db-4c0d-a920-9dd9f1b14ee0_556x996.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Sau khi ho&#224;n th&#224;nh m&#7897;t d&#7921; &#225;n, &#273;&#7915;ng qu&#234;n nh&#236;n l&#7841;i v&#224; &#273;&#225;nh gi&#225;:</p><ul><li><p>Ti&#7871;n &#273;&#7897; c&#7911;a c&#244;ng vi&#7879;c, c&#243; &#273;&#7841;t m&#7909;c ti&#234;u &#273;&#227; &#273;&#7873; ra kh&#244;ng</p></li><li><p>Th&#7901;i gian trung b&#236;nh c&#225;c c&#225;c &#273;&#7847;u vi&#7879;c l&#224; bao nhi&#234;u, c&#243; &#273;&#7847;u vi&#7879;c n&#224;o chi&#7871;m nhi&#7873;u th&#7901;i gian v&#224; &#273;&#7847;u vi&#7879;c n&#224;o chi&#7871;m &#237;t th&#7901;i gian so v&#7899;i ph&#226;n b&#7893; ban &#273;&#7847;u</p></li><li><p>C&#243; &#273;&#7847;u vi&#7879;c n&#224;o c&#243; th&#7875; gi&#7843;m b&#7899;t b&#7857;ng c&#225;ch thay th&#7871; v&#7899;i &#273;&#7847;u vi&#7879;c &#273;&#227; c&#243; ho&#7863;c t&#7889;i &#432;u h&#417;n kh&#244;ng</p></li><li><p>C&#243; kh&#243; kh&#259;n n&#224;o trong qu&#225; tr&#236;nh th&#7921;c hi&#7879;n c&#225;c &#273;&#7847;u vi&#7879;c</p></li></ul><p>B&#7857;ng c&#225;ch li&#234;n t&#7909;c &#273;&#225;nh gi&#225; v&#224; t&#236;m ra &#273;i&#7875;m c&#243; th&#7875; c&#7843;i thi&#7879;n, b&#7841;n &#273;&#227; c&#243; ph&#225;n &#273;o&#225;n ch&#237;nh x&#225;c h&#417;n trong vi&#7879;c ph&#226;n b&#7893; ngu&#7891;n l&#7921;c v&#224; th&#7901;i gian cho c&#225;c d&#7921; &#225;n/c&#244;ng vi&#7879;c sau &#273;&#243;, bi&#7871;t tr&#432;&#7899;c m&#7897;t s&#7889; t&#236;nh hu&#7889;ng kh&#243; kh&#259;n c&#243; th&#7875; g&#7863;p ph&#7843;i &#273;&#7875; l&#234;n k&#7871; ho&#7841;ch gi&#7843;i quy&#7871;t nhanh g&#7885;n,...</p><div class="captioned-button-wrap" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/ky-nang-quan-ly-thoi-gian-data-analyst?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;}" data-component-name="CaptionedButtonToDOM"><div class="preamble"><p class="cta-caption">N&#7871;u b&#7841;n th&#7845;y b&#224;i vi&#7871;t n&#224;y h&#7919;u &#237;ch, h&#227;y chia s&#7867; &#273;&#7871;n nhi&#7873;u ng&#432;&#7901;i h&#417;n nh&#233;!</p></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/ky-nang-quan-ly-thoi-gian-data-analyst?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://analytics.tomorrowmarketers.org/p/ky-nang-quan-ly-thoi-gian-data-analyst?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Share</span></a></p></div><h3><strong>Giao vi&#7879;c v&#224; ph&#7889;i h&#7907;p v&#7899;i ng&#432;&#7901;i kh&#225;c</strong></h3><p>M&#7897;t d&#7921; &#225;n/c&#244;ng vi&#7879;c d&#224;i h&#417;i s&#7869; y&#234;u c&#7847;u s&#7921; &#273;&#243;ng g&#243;p c&#7911;a nhi&#7873;u ng&#432;&#7901;i. C&#243; &#273;&#432;&#7907;c k&#7929; n&#259;ng ph&#7889;i h&#7907;p v&#224; l&#224;m vi&#7879;c nh&#243;m kh&#244;ng ch&#7881; gi&#250;p quy tr&#236;nh l&#224;m vi&#7879;c tr&#7903; n&#234;n h&#224;i h&#242;a, ph&#226;n b&#7893; ngu&#7891;n l&#7921;c ph&#249; h&#7907;p - &#8220;&#273;&#250;ng ng&#432;&#7901;i &#273;&#250;ng vi&#7879;c&#8221; - m&#224; c&#242;n c&#243; th&#7875; t&#7853;n d&#7909;ng th&#7871; m&#7841;nh v&#224; ki&#7871;n &#8203;&#8203;th&#7913;c chuy&#234;n m&#244;n c&#7911;a ng&#432;&#7901;i kh&#225;c &#273;&#7875; c&#7843;i thi&#7879;n ch&#7845;t l&#432;&#7907;ng v&#224; &#273;&#7897; ch&#237;nh x&#225;c c&#7911;a k&#7871;t qu&#7843; ph&#226;n t&#237;ch.</p><p><strong>&#272;&#7885;c th&#234;m: </strong>B&#237; quy&#7871;t ph&#7889;i h&#7907;p v&#224; l&#224;m vi&#7879;c nh&#243;m c&#7911;a Data Analyst</p><h3><strong>T&#7921; &#273;&#7897;ng c&#225;c t&#225;c v&#7909; l&#7863;p l&#7841;i nhi&#7873;u l&#7847;n</strong></h3><p>Khi Generative AI ng&#224;y c&#224;ng tr&#7903; n&#234;n ph&#7893; bi&#7871;n, Data Analyst c&#243; th&#7875; k&#7871;t h&#7907;p AI trong vi&#7879;c nghi&#234;n c&#7913;u, t&#236;m ki&#7871;m/t&#243;m t&#7855;t th&#244;ng tin, coding v&#224; t&#7921; &#273;&#7897;ng h&#243;a c&#225;c c&#244;ng vi&#7879;c l&#7863;p l&#7841;i nhi&#7873;u l&#7847;n &#273;&#7875; gi&#7843;i ph&#243;ng th&#7901;i gian v&#224; d&#224;nh ngu&#7891;n l&#7921;c cho c&#225;c c&#244;ng vi&#7879;c ph&#7913;c t&#7841;p v&#224; &#273;&#242;i h&#7887;i s&#7921; s&#225;ng t&#7841;o.</p><p>C&#243; nhi&#7873;u c&#244;ng c&#7909; m&#224; b&#7841;n c&#243; th&#7875; s&#7917; d&#7909;ng &#273;&#7875; t&#7921; &#273;&#7897;ng h&#243;a c&#225;c t&#225;c v&#7909; thu th&#7853;p, l&#224;m s&#7841;ch, x&#7917; l&#253; d&#7919; li&#7879;u ho&#7863;c t&#7841;o alert/export d&#7919; li&#7879;u: &#273;&#417;n gi&#7843;n th&#236; c&#243; tr&#236;nh Task Scheduler c&#243; s&#7861;n c&#7911;a Windows, c&#225;c c&#244;ng c&#7909; low-code nh&#432; Slack Workflow Builder, Power Automate, Make, cho t&#7899;i c&#244;ng c&#7909; ph&#7913;c t&#7841;p v&#224; t&#7921; ch&#7881;nh theo nhu c&#7847;u c&#7911;a m&#236;nh v&#7899;i c&#225;c file Jupyter Notebook, Colab, Macro c&#7911;a Excel ho&#7863;c App Script trong Google Sheet.&nbsp;</p><p>N&#7871;u b&#7841;n ch&#7885;n &#273;&#7889;i m&#7863;t tr&#7921;c ti&#7871;p v&#7899;i xu h&#432;&#7899;ng AI, ch&#7885;n h&#7885;c v&#224; th&#237;ch nghi &#273;&#7875; gia t&#259;ng hi&#7879;u su&#7845;t, t&#7841;o t&#237;nh c&#7841;nh tranh m&#7841;nh m&#7869; tr&#234;n th&#7883; tr&#432;&#7901;ng lao &#273;&#7897;ng th&#236; <a href="https://www.tomorrowmarketers.org/generative-ai">kho&#225; h&#7885;c Generative AI c&#7911;a Tomorrow Marketers Executive Education</a> ch&#237;nh l&#224; m&#7843;nh gh&#233;p quan tr&#7885;ng d&#224;nh cho b&#7841;n. Tham kh&#7843;o ngay nh&#233;!</p><h3><strong>H&#7885;c c&#225;ch t&#7915; ch&#7889;i</strong></h3><ul><li><p>R&#245; r&#224;ng v&#224; tr&#7921;c ti&#7871;p: H&#227;y n&#243;i "kh&#244;ng" m&#7897;t c&#225;ch r&#245; r&#224;ng. Tr&#225;nh v&#242;ng vo ho&#7863;c gi&#7843;i th&#237;ch qu&#225; nhi&#7873;u, &#273;i&#7873;u n&#224;y c&#243; th&#7875; khi&#7871;n b&#7841;n c&#7843;m th&#7845;y &#273;ang &#8220;b&#224;o ch&#7919;a&#8221;.</p></li><li><p>Kh&#233;o l&#233;o s&#7917; d&#7909;ng ng&#244;n ng&#7919; t&#237;ch c&#7921;c: Thay v&#236; &#8220;ph&#361; ph&#224;ng&#8221; t&#7915; ch&#7889;i th&#7859;ng th&#7915;ng, b&#7841;n c&#243; th&#7875; l&#7921;a ch&#7885;n c&#225;ch n&#243;i c&#243; ng&#244;n t&#7915; t&#237;ch c&#7921;c h&#417;n, v&#237; d&#7909; "C&#7843;m &#417;n b&#7841;n &#273;&#227; m&#7901;i, nh&#432;ng t&#244;i kh&#244;ng th&#7875; tham gia v&#236; c&#243; vi&#7879;c b&#7853;n c&#225; nh&#226;n".</p></li><li><p>&#272;&#432;a ra l&#253; do h&#7907;p l&#253;: N&#7871;u b&#7841;n c&#7843;m th&#7845;y c&#7847;n thi&#7871;t, c&#243; th&#7875; &#273;&#432;a ra l&#253; do ng&#7855;n g&#7885;n, nh&#432;ng kh&#244;ng c&#7847;n ph&#7843;i qu&#225; chi ti&#7871;t.</p></li><li><p>T&#244;n tr&#7885;ng b&#7843;n th&#226;n v&#224; ng&#432;&#7901;i kh&#225;c: Nh&#7899; r&#7857;ng t&#7915; ch&#7889;i l&#224; quy&#7873;n c&#7911;a b&#7841;n v&#224; kh&#244;ng c&#243; g&#236; sai khi &#273;&#7863;t nhu c&#7847;u c&#7911;a b&#7843;n th&#226;n l&#234;n h&#224;ng &#273;&#7847;u.</p></li><li><p>&#272;&#7873; ngh&#7883; m&#7897;t l&#7921;a ch&#7885;n kh&#225;c: N&#7871;u b&#7841;n mu&#7889;n gi&#250;p &#273;&#7905; nh&#432;ng kh&#244;ng th&#7875; tham gia, c&#243; th&#7875; &#273;&#7873; ngh&#7883; m&#7897;t th&#7901;i gian kh&#225;c ho&#7863;c h&#7895; tr&#7907; theo c&#225;ch kh&#225;c.</p></li><li><p>Gi&#7919; v&#7919;ng quy&#7871;t &#273;&#7883;nh: Sau khi t&#7915; ch&#7889;i, h&#227;y ki&#234;n &#273;&#7883;nh v&#7899;i quy&#7871;t &#273;&#7883;nh c&#7911;a m&#236;nh. &#272;&#244;i khi, ng&#432;&#7901;i kh&#225;c c&#243; th&#7875; c&#7889; g&#7855;ng thuy&#7871;t ph&#7909;c b&#7841;n thay &#273;&#7893;i &#253; ki&#7871;n.</p></li></ul><h3><strong>H&#7885;c c&#225;ch ki&#7875;m so&#225;t &#225;p l&#7921;c</strong></h3><h4>Ng&#7911; ngh&#7881; &#273;&#7847;y &#273;&#7911;</h4><p>Sau m&#7897;t ng&#224;y d&#224;i h&#7885;c v&#224; l&#224;m, nhi&#7873;u ng&#432;&#7901;i c&#243; th&#243;i quen &#8220;tr&#237;ch ra&#8221; m&#7897;t ph&#7847;n gi&#7845;c ng&#7911; &#273;&#7875; d&#224;nh th&#7901;i gian cho c&#225;c ho&#7841;t &#273;&#7897;ng gi&#7843;i tr&#237; - xem phim, mua s&#7855;m, &#273;&#7885;c truy&#7879;n,... - b&#7903;i t&#226;m l&#253; &#8220;ch&#417;i b&#249; cho kho&#7843;ng th&#7901;i gian &#273;i l&#224;m&#8221;. Nh&#432;ng ng&#7911; mu&#7897;n khi&#7871;n gi&#7845;c ng&#7911; kh&#244;ng &#273;&#7841;t &#273;&#7911; th&#7901;i gian y&#234;u c&#7847;u t&#7915; 6 - 8 ti&#7871;ng m&#7897;t ng&#224;y, c&#243; th&#7875; ti&#7871;p t&#7909;c t&#7841;o t&#226;m l&#253; ch&#225;n ch&#432;&#7901;ng v&#224; c&#259;ng th&#7859;ng v&#224;o bu&#7893;i s&#225;ng h&#244;m sau. &#272;i&#7873;u n&#224;y t&#7841;o th&#224;nh v&#242;ng l&#7863;p m&#7879;t m&#7887;i n&#7871;u b&#7841;n kh&#244;ng d&#7913;t ra.</p><p>Ng&#7911; &#273;&#7911; gi&#7845;c r&#7845;t quan tr&#7885;ng cho c&#7843; c&#417; th&#7875; v&#224; tinh th&#7847;n -&nbsp; ph&#7909;c h&#7891;i n&#259;ng l&#432;&#7907;ng, th&#432; gi&#227;n tr&#237; &#243;c v&#224; &#273;&#7843;m b&#7843;o c&#225;c ch&#7913;c n&#259;ng sinh l&#253; ho&#7841;t &#273;&#7897;ng &#273;&#250;ng gi&#7901; s&#7869; gi&#250;p &#273;&#7843;o ng&#432;&#7907;c t&#225;c &#273;&#7897;ng c&#7911;a c&#259;ng th&#7859;ng.</p><p>V&#236; v&#7853;y, h&#227;y t&#7853;p d&#7847;n th&#243;i quen b&#7887; &#273;i&#7879;n tho&#7841;i ra xa t&#7847;m tay khi &#273;i ng&#7911;; khi ng&#7911; th&#236; gi&#7843;m &#225;nh s&#225;ng, gi&#7843;m c&#432;&#7901;ng &#273;&#7897; &#226;m thanh (c&#243; th&#7875; t&#7841;o ti&#7871;ng &#7891;n tr&#7855;ng); h&#7841;n ch&#7871; s&#7917; d&#7909;ng ch&#7845;t k&#237;ch th&#237;ch nh&#432; caffeine, r&#432;&#7907;u ho&#7863;c &#259;n qu&#225; nhi&#7873;u tr&#432;&#7899;c gi&#7901; &#273;i ng&#7911;; ng&#226;m ch&#226;n v&#224; th&#432; gi&#227;n m&#7855;t tr&#432;&#7899;c khi &#273;i ng&#7911;; m&#7895;i ng&#224;y ng&#7911; s&#7899;m h&#417;n 10 ph&#250;t v&#224; c&#7889; g&#7855;ng th&#7913;c d&#7853;y v&#224;o m&#7897;t khung gi&#7901; (k&#7875; c&#7843; cu&#7889;i tu&#7847;n); d&#224;nh ra 30 ph&#250;t &#273;&#7875; ch&#7907;p m&#7855;t v&#224;o bu&#7893;i tr&#432;a;...</p><h4>L&#7853;p th&#7901;i gian bi&#7875;u cho c&#225;c ho&#7841;t &#273;&#7897;ng c&#417; b&#7843;n trong ng&#224;y</h4><p>L&#7853;p l&#7883;ch tr&#236;nh h&#224;ng ng&#224;y gi&#250;p b&#7841;n s&#7917; d&#7909;ng th&#7901;i gian hi&#7879;u qu&#7843; v&#224; t&#7921; ch&#7911; h&#417;n. D&#224;nh th&#7901;i gian cho c&#225;c b&#7919;a &#259;n th&#432;&#7901;ng xuy&#234;n, th&#7901;i gian b&#234;n c&#225;c th&#224;nh vi&#234;n trong gia &#273;&#236;nh, t&#7853;p th&#7875; d&#7909;c, d&#224;nh th&#7901;i gian cho b&#7843;n th&#226;n, &#273;&#7885;c s&#225;ch, ch&#225;nh ni&#7879;m v&#224; ho&#7841;t &#273;&#7897;ng th&#7875; ch&#7845;t kh&#225;c.</p><p>C&#243; &#273;&#244;i khi c&#225;c ho&#7841;t &#273;&#7897;ng d&#7885;n d&#7865;p l&#7841;i b&#224;n l&#224;m vi&#7879;c, gi&#7863;t gi&#361;,... c&#361;ng c&#243; th&#7875; gi&#7843;i t&#7887;a nh&#7919;ng c&#259;ng th&#7859;ng sau gi&#7901; l&#224;m.</p><h4>Duy tr&#236; k&#7871;t n&#7889;i tr&#7921;c ti&#7871;p v&#7899;i b&#7841;n b&#232; v&#224; gia &#273;&#236;nh</h4><p>Gi&#7919; li&#234;n l&#7841;c v&#7899;i gia &#273;&#236;nh v&#224; b&#7841;n b&#232;, tr&#242; chuy&#7879;n v&#224; chia s&#7867; suy ngh&#297;, c&#7843;m x&#250;c v&#7899;i nh&#7919;ng ng&#432;&#7901;i b&#7841;n tin t&#432;&#7903;ng. K&#7871;t giao m&#7863;t-&#273;&#7889;i-m&#7863;t gi&#250;p b&#7841;n tr&#225;nh xa c&#225;c thi&#7871;t b&#7883; di &#273;&#7897;ng v&#224; t&#7853;p trung th&#7921;c s&#7921; v&#224;o c&#226;u chuy&#7879;n, c&#243; nh&#7919;ng t&#432;&#417;ng t&#225;c &#8220;th&#7853;t&#8221; v&#224; gi&#7843;m d&#7847;n nh&#7919;ng suy ngh&#297; so s&#225;nh v&#7899;i ng&#432;&#7901;i kh&#225;c khi li&#234;n t&#7909;c s&#7917; d&#7909;ng m&#7841;ng x&#227; h&#7897;i.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!OY9q!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!OY9q!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png 424w, https://substackcdn.com/image/fetch/$s_!OY9q!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png 848w, https://substackcdn.com/image/fetch/$s_!OY9q!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png 1272w, https://substackcdn.com/image/fetch/$s_!OY9q!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!OY9q!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png" width="1150" height="660" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:660,&quot;width&quot;:1150,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!OY9q!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png 424w, https://substackcdn.com/image/fetch/$s_!OY9q!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png 848w, https://substackcdn.com/image/fetch/$s_!OY9q!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png 1272w, https://substackcdn.com/image/fetch/$s_!OY9q!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F036b8173-744c-4a61-b4b2-afe63206e14b_1150x660.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Ngu&#7891;n &#7843;nh: <a href="https://www.spica.com/blog/best-time-management-tools">Spica</a></em></p><h4>Ch&#7871; &#273;&#7897; &#259;n u&#7889;ng &#273;&#7847;y &#273;&#7911; dinh d&#432;&#7905;ng &#273;&#7875; c&#7843;i thi&#7879;n v&#7883; gi&#225;c</h4><p>&#8220;You are what you eat&#8221; &#8211; Nh&#7919;ng g&#236; h&#7845;p thu v&#224;o c&#417; th&#7875; &#273;&#7873;u c&#243; th&#7875; &#7843;nh h&#432;&#7903;ng &#273;&#7871;n s&#7913;c kh&#7887;e th&#7875; ch&#7845;t v&#224; tinh th&#7847;n. C&#7889; g&#7855;ng &#259;n m&#7897;t ch&#7871; &#273;&#7897; &#259;n u&#7889;ng c&#226;n b&#7857;ng v&#224; &#259;n &#273;&#7873;u &#273;&#7863;n. U&#7889;ng &#273;&#7911; n&#432;&#7899;c. &#258;n nhi&#7873;u tr&#225;i c&#226;y v&#224; rau qu&#7843; t&#432;&#417;i n&#7871;u c&#243; th&#7875;. C&#243; &#273;&#244;i khi c&#243; th&#7875; chi&#7873;u chu&#7897;ng b&#7843;n th&#226;n b&#7857;ng m&#7897;t m&#243;n &#259;n &#432;a th&#237;ch &#273;&#7875; k&#237;ch th&#237;ch v&#7883; gi&#225;c.</p><h4>Th&#7875; d&#7909;c th&#7875; thao th&#432;&#7901;ng xuy&#234;n</h4><p>T&#7853;p th&#7875; d&#7909;c th&#432;&#7901;ng xuy&#234;n c&#243; th&#7875; gi&#250;p gi&#7843;m c&#259;ng th&#7859;ng. L&#7921;a ch&#7885;n m&#7897;t m&#244;n th&#7875; thao nh&#7865; nh&#224;ng &#273;&#7875; gi&#227;n c&#417;,d&#224;nh t&#7915; 30 ph&#250;t cho t&#7899;i 2 ti&#7871;ng m&#7895;i ng&#224;y v&#224;o s&#225;ng s&#7899;m tr&#432;&#7899;c khi &#273;i l&#224;m ho&#7863;c v&#224;o chi&#7873;u t&#7889;i sau gi&#7901; &#273;i l&#224;m v&#7873; &#273;&#7875;&nbsp; &#8220;to&#225;t m&#7891; h&#244;i&#8221; v&#224; &#273;&#432;&#7907;c v&#7853;n &#273;&#7897;ng tay ch&#226;n m&#7897;t c&#225;ch tho&#7843;i m&#225;i - ch&#7841;y b&#7897;, c&#7847;u l&#244;ng, tennis, &#273;&#7841;p xe, b&#417;i, gym,...</p><p>T&#7853;p th&#7875; d&#7909;c th&#432;&#7901;ng xuy&#234;n kh&#244;ng ch&#7881; gi&#250;p s&#7913;c kh&#7887;e th&#7875; ch&#7845;t &#273;&#432;&#7907;c c&#7843;i thi&#7879;n, gi&#7843;m l&#432;&#7907;ng m&#7905; trong ng&#432;&#7901;i, gi&#227;n c&#417;, t&#259;ng t&#237;nh linh ho&#7841;t v&#224; d&#7867;o dai c&#7911;a c&#417; th&#7875; m&#224; c&#242;n c&#243; th&#7875; gi&#250;p gi&#7843;m c&#259;ng th&#7859;ng, gi&#7843;i t&#7887;a c&#225;c suy ngh&#297; v&#7873; c&#244;ng vi&#7879;c,...</p><h4>D&#224;nh th&#7901;i gian cho c&#225;c s&#7903; th&#237;ch c&#225; nh&#226;n</h4><p>L&#224;m b&#7845;t k&#236; &#273;i&#7873;u g&#236; c&#243; th&#7875; c&#7843;i thi&#7879;n t&#226;m tr&#7841;ng c&#7911;a b&#7841;n: v&#7869; tranh, &#273;&#7885;c s&#225;ch, &#273;an m&#243;c len, xem phim, ch&#417;i game,... Ho&#7863;c &#273;&#244;i khi l&#7921;a ch&#7885;n m&#7897;t qu&#225;n c&#224; ph&#234; v&#224;o cu&#7889;i tu&#7847;n, ng&#7891;i th&#7851;n th&#7901; nh&#236;n ho&#7841;t &#273;&#7897;ng th&#432;&#7901;ng ng&#224;y tr&#234;n &#273;&#432;&#7901;ng ph&#7889; c&#361;ng l&#224; m&#7897;t c&#225;ch &#273;&#7875; t&#226;m tr&#237; b&#7841;n &#273;&#432;&#7907;c ngh&#7881; ng&#417;i, tr&#225;nh xa c&#244;ng vi&#7879;c v&#224; c&#225;c m&#7889;i b&#7853;n t&#226;m g&#226;y stress.</p><h2>T&#7841;m k&#7871;t</h2><p>K&#7929; n&#259;ng qu&#7843;n l&#253; th&#7901;i gian lu&#244;n l&#224; m&#7897;t trong nh&#7919;ng k&#7929; n&#259;ng &#273;&#432;&#7907;c &#432;u ti&#234;n v&#7899;i b&#7845;t c&#7913; ai khi &#273;i l&#224;m, &#273;&#7863;c bi&#7879;t v&#7899;i m&#7897;t v&#7883; tr&#237; ph&#7843;i tham gia trong nhi&#7873;u d&#7921; &#225;n, nhi&#7873;u nh&#243;m nh&#7887; kh&#225;c nhau nh&#432; Data Analyst. K&#7929; n&#259;ng n&#224;y c&#243; th&#7875; gi&#250;p b&#7841;n &#273;&#7843;m b&#7843;o ch&#7845;t l&#432;&#7907;ng &#273;&#7847;u ra c&#244;ng vi&#7879;c, &#273;i theo quy tr&#236;nh l&#224;m vi&#7879;c c&#7911;a d&#7921; &#225;n v&#224; gi&#250;p c&#226;n b&#7857;ng gi&#7919;a cu&#7897;c s&#7889;ng c&#225; nh&#226;n - th&#7901;i gian d&#224;nh cho c&#244;ng vi&#7879;c.</p><p>B&#234;n c&#7841;nh k&#7929; n&#259;ng m&#7873;m, b&#7841;n c&#361;ng c&#7847;n x&#226;y d&#7921;ng h&#224;nh trang v&#7873; ki&#7871;n th&#7913;c v&#224; k&#7929; n&#259;ng n&#7873;n t&#7843;ng &#273;&#7875; th&#259;ng ti&#7871;n v&#7899;i s&#7921; nghi&#7879;p ph&#226;n t&#237;ch. N&#7871;u b&#7841;n c&#7843;m th&#7845;y t&#242; m&#242; v&#224; m&#244;ng lung v&#224; c&#7847;n c&#243; m&#7897;t mentor ch&#7881; &#273;&#432;&#7901;ng d&#7851;n l&#7889;i theo m&#7897;t l&#7897; tr&#236;nh, tham kh&#7843;o ngay c&#225;c kh&#243;a h&#7885;c v&#7873; d&#7919; li&#7879;u c&#7911;a Tomorrow Marketers v&#224; b&#7855;t &#273;&#7847;u v&#7899;i <a href="https://www.tomorrowmarketers.org/data-analysis-course">kh&#243;a h&#7885;c Data Analysis - Ph&#226;n t&#237;ch d&#7919; li&#7879;u cho quy&#7871;t &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c</a> nh&#233;!</p><p><em>B&#224;i vi&#7871;t &#273;&#432;&#7907;c t&#7893;ng h&#7907;p v&#224; bi&#234;n so&#7841;n b&#7903;i Tomorrow Marketers, xin vui l&#242;ng kh&#244;ng sao ch&#233;p d&#432;&#7899;i m&#7885;i h&#236;nh th&#7913;c!</em></p>]]></content:encoded></item><item><title><![CDATA[Bí quyết phối hợp và làm việc nhóm cho Data Analyst]]></title><description><![CDATA[Tomorrow Marketers - Ti&#7871;p n&#7889;i v&#7899;i c&#225;c b&#224;i vi&#7871;t L&#7897; tr&#236;nh v&#224;o ng&#224;nh c&#249;ng Tomorrow Marketers, ch&#7911; &#273;&#7873; l&#7847;n n&#224;y s&#7869; t&#7853;p trung gi&#250;p c&#225;c b&#7841;n c&#7843;i thi&#7879;n c&#225;c k&#7929; n&#259;ng m&#7873;m c&#7847;n thi&#7871;t cho m&#7897;t b&#7841;n beginner Data Analyst.]]></description><link>https://analytics.tomorrowmarketers.org/p/bi-quyet-phoi-hop-va-lam-viec-nhom</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/bi-quyet-phoi-hop-va-lam-viec-nhom</guid><dc:creator><![CDATA[Analytics & AI Strategy]]></dc:creator><pubDate>Fri, 25 Oct 2024 07:56:08 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!eWlC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb700a2e5-c15d-4469-bb60-c93a84738ec0_1600x1016.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link 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https://substackcdn.com/image/fetch/$s_!eWlC!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb700a2e5-c15d-4469-bb60-c93a84738ec0_1600x1016.png 848w, https://substackcdn.com/image/fetch/$s_!eWlC!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb700a2e5-c15d-4469-bb60-c93a84738ec0_1600x1016.png 1272w, https://substackcdn.com/image/fetch/$s_!eWlC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb700a2e5-c15d-4469-bb60-c93a84738ec0_1600x1016.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><a href="https://www.tomorrowmarketers.org/">Tomorrow Marketers</a> - </strong>Ti&#7871;p n&#7889;i v&#7899;i c&#225;c b&#224;i vi&#7871;t L&#7897; tr&#236;nh v&#224;o ng&#224;nh c&#249;ng Tomorrow Marketers, ch&#7911; &#273;&#7873; l&#7847;n n&#224;y s&#7869; t&#7853;p trung gi&#250;p c&#225;c b&#7841;n c&#7843;i thi&#7879;n c&#225;c k&#7929; n&#259;ng m&#7873;m c&#7847;n thi&#7871;t cho m&#7897;t b&#7841;n beginner Data Analyst.&nbsp;</p><p><strong>&#272;&#7885;c th&#234;m c&#225;c ph&#7847;n tr&#432;&#7899;c c&#7911;a Roadmap:</strong></p><ul><li><p><a href="https://insightouch.substack.com/p/title-data-analyst-roadmap-phan-1">Data Analyst Roadmap &#8211; Ph&#7847;n 1: Chu&#7849;n b&#7883; n&#7873;n t&#7843;ng nh&#432; n&#224;o &#273;&#7875; &#8220;ch&#7855;c ch&#226;n&#8221; v&#224;o ng&#224;nh?</a></p></li><li><p><a href="https://insightouch.substack.com/p/title-data-analyst-roadmap-phan-2?r=4efmut">Data Analyst Roadmap &#8211; Ph&#7847;n 2: Chu&#7849;n b&#7883; portfolio v&#224; s&#7861;n s&#224;ng interview &#273;&#7875; &#8220;manifest&#8221; c&#243; job?</a></p></li><li><p><a href="https://insightouch.substack.com/p/title-critical-thinking-data-analyst">Critical Thinking: Data Analyst h&#7885;c c&#225;ch t&#432; duy ph&#7843;n bi&#7879;n nh&#432; n&#224;o?</a></p></li><li><p><a href="https://insightouch.substack.com/p/problem-solving-ky-nang-khong-the">Problem Solving &#8211; k&#7929; n&#259;ng kh&#244;ng th&#7875; thi&#7871;u c&#7911;a m&#7897;t Data Analyst</a></p></li></ul><p>M&#7897;t trong c&#225;c k&#7929; n&#259;ng m&#7873;m kh&#244;ng th&#7875; thi&#7871;u &#273;&#7889;i v&#7899;i Data Analyst &#273;&#243; l&#224; kh&#7843; n&#259;ng ph&#7889;i h&#7907;p v&#224; l&#224;m vi&#7879;c nh&#243;m. V&#7853;y b&#237; quy&#7871;t n&#224;o &#273;&#7875; m&#7897;t Data Analyst th&#224;nh th&#7841;o k&#7929; n&#259;ng n&#224;y? C&#249;ng TM t&#236;m hi&#7875;u trong b&#224;i vi&#7871;t sau nh&#233;!</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe&quot;,&quot;language&quot;:&quot;en&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Subscribe Insight Ouch! &#273;&#7875; &#273;&#7885;c th&#234;m c&#225;c b&#224;i vi&#7871;t chuy&#234;n s&#226;u v&#7873; Data v&#224; nh&#7853;n th&#244;ng b&#225;o m&#7895;i khi c&#243; b&#224;i vi&#7871;t m&#7899;i.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Type your email&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Subscribe"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h2>1. V&#236; sao Data Analyst c&#7847;n ph&#7843;i c&#243; k&#7929; n&#259;ng ph&#7889;i h&#7907;p?</h2><p>C&#244;ng vi&#7879;c c&#7911;a Data Analyst &#273;&#242;i h&#7887;i c&#7847;n ph&#7843;i t&#432;&#417;ng t&#225;c v&#7899;i nhi&#7873;u ng&#432;&#7901;i &#7903; c&#225;c tr&#236;nh &#273;&#7897; v&#224; ph&#242;ng ban kh&#225;c nhau, &#273;&#7863;c bi&#7879;t c&#242;n c&#243; th&#7875; l&#224; c&#7847;u n&#7889;i gi&#7919;a business - tech. V&#236; v&#7853;y, k&#7929; n&#259;ng ph&#7889;i h&#7907;p trong n&#7897;i b&#7897; team, v&#7899;i c&#225;c team kh&#225;c v&#224; v&#7899;i c&#225;c stakeholder ch&#237;nh l&#224; ch&#7845;t k&#7871;t d&#237;nh gi&#7919;a c&#225;c m&#7843;nh gh&#233;p &#273;&#7875; t&#7841;o n&#234;n th&#224;nh c&#244;ng c&#7911;a m&#7897;t d&#7921; &#225;n.&nbsp;</p><p>Tuy nhi&#234;n, Data Analyst c&#243; th&#7875; g&#7863;p kh&#243; kh&#259;n v&#236; &#273;&#244;i khi h&#7885; s&#7869; quen v&#7899;i vi&#7879;c n&#243;i b&#7857;ng &#8220;m&#7897;t ng&#244;n ng&#7919; kh&#225;c&#8221;: SQL, Python, R,... - t&#7913;c l&#224; s&#7917; d&#7909;ng c&#225;c ki&#7871;n th&#7913;c c&#7911;a c&#225;c c&#244;ng c&#7909; mang t&#237;nh k&#7929; thu&#7853;t - m&#224; nh&#7919;ng ng&#432;&#7901;i kh&#244;ng c&#243; hi&#7875;u bi&#7871;t v&#224; k&#7929; n&#259;ng v&#7873; d&#7919; li&#7879;u th&#236; kh&#244;ng n&#7855;m &#273;&#432;&#7907;c.</p><p>C&#243; &#273;&#432;&#7907;c k&#7929; n&#259;ng ph&#7889;i h&#7907;p v&#224; l&#224;m vi&#7879;c nh&#243;m kh&#244;ng ch&#7881; gi&#250;p quy tr&#236;nh l&#224;m vi&#7879;c tr&#7903; n&#234;n h&#224;i h&#242;a v&#224; gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; tr&#234;n, m&#224; c&#242;n &#273;em l&#7841;i c&#225;c l&#7907;i &#237;ch:</p><ul><li><p><strong>Trao &#273;&#7893;i &#273;&#7875; hi&#7875;u r&#245; nghi&#7879;p v&#7909; v&#224; v&#7845;n &#273;&#7873; doanh nghi&#7879;p &#273;ang g&#7863;p ph&#7843;i: </strong>Data Understanding (t&#236;m hi&#7875;u v&#7873; d&#7919; li&#7879;u) v&#224; Business Understanding (t&#236;m hi&#7875;u nghi&#7879;p v&#7909; v&#224; doanh nghi&#7879;p) &#273;&#242;i h&#7887;i ph&#7843;i giao ti&#7871;p v&#224; &#273;&#7863;t c&#225;c c&#226;u h&#7887;i v&#7899;i c&#225;c stakeholder. Data Analyst c&#243; th&#7875; l&#224;m vi&#7879;c v&#7899;i marketer &#273;&#7875; t&#236;m th&#234;m insight c&#7911;a kh&#225;ch h&#224;ng, product engineer &#273;&#7875; hi&#7875;u &#273;&#432;&#7907;c logic v&#7853;n h&#224;nh c&#7911;a s&#7843;n ph&#7849;m, finance &#273;&#7875; hi&#7875;u th&#234;m v&#7873; profit and loss c&#7911;a c&#225;c s&#7843;n ph&#7849;m,...&nbsp;</p></li><li><p><strong>C&#243; &#273;a g&#243;c nh&#236;n, &#273;a quan &#273;i&#7875;m, th&#234;m &#253; t&#432;&#7903;ng, th&#234;m h&#432;&#7899;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;: </strong>Ph&#226;n t&#237;ch l&#224; qu&#225; tr&#236;nh c&#7847;n th&#7843;o lu&#7853;n v&#7899;i nhi&#7873;u ng&#432;&#7901;i &#273;&#7875; c&#243; nhi&#7873;u quan &#273;i&#7875;m g&#243;c nh&#236;n &#273;&#7875; tr&#225;nh vi&#7879;c ph&#226;n t&#237;ch c&#243; thi&#234;n ki&#7871;n c&#225; nh&#226;n, &#273;&#7891;ng th&#7901;i c&#361;ng gi&#250;p b&#224;i ph&#226;n t&#237;ch c&#243; th&#234;m chi&#7873;u s&#226;u &#273;&#7875; &#273;&#225;nh gi&#225; &#432;u - nh&#432;&#7907;c.</p></li><li><p><strong>T&#236;m ra l&#7895;i sai trong ph&#226;n t&#237;ch v&#224; c&#225;c m&#244; h&#236;nh d&#7921; b&#225;o: </strong>M&#7897;t quy tr&#236;nh ph&#226;n t&#237;ch c&#243; s&#7921; tham gia c&#7911;a nhi&#7873;u c&#225; nh&#226;n gi&#250;p ph&#225;t hi&#7879;n k&#7871;t qu&#7843; ch&#237;nh x&#225;c. Data Analyst c&#361;ng c&#7847;n li&#234;n t&#7909;c trao &#273;&#7893;i trong qu&#225; tr&#236;nh ph&#226;n t&#237;ch &#273;&#7875; ki&#7875;m &#273;&#7883;nh (validate) c&#225;c gi&#7843; thuy&#7871;t (hypothesis).</p></li><li><p><strong>T&#259;ng n&#259;ng su&#7845;t l&#224;m vi&#7879;c:</strong> Ph&#7889;i h&#7907;p gi&#250;p qu&#225; tr&#236;nh &#273;&#432;&#7907;c &#273;&#7849;y nhanh t&#7889;c &#273;&#7897;. B&#7857;ng c&#225;ch chia nh&#7887; c&#225;c nhi&#7879;m v&#7909;, chia s&#7867; c&#225;c ki&#7871;n th&#7913;c chung, m&#7897;t Data Analyst c&#243; th&#7875; ti&#7871;t ki&#7879;m th&#7901;i gian ph&#7843;i t&#236;m hi&#7875;u l&#7841;i m&#7897;t l&#297;nh v&#7921;c t&#7915; &#273;&#7847;u.</p></li><li><p><strong>&#272;&#7843;m b&#7843;o m&#7897;t d&#7921; &#225;n &#273;&#432;&#7907;c tri&#7875;n khai xuy&#234;n su&#7889;t v&#7899;i 3 y&#7871;u t&#7889;:</strong> On-time (&#273;i &#273;&#250;ng theo l&#7883;ch tr&#236;nh c&#7911;a k&#7871; ho&#7841;ch &#273;&#227; &#273;&#7873; ra), In-quality (&#273;&#7843;m b&#7843;o ch&#7845;t l&#432;&#7907;ng c&#244;ng vi&#7879;c) v&#224; In-budget (tr&#225;nh c&#225;c sai s&#243;t do c&#225;c b&#234;n b&#7887; s&#243;t th&#244;ng tin v&#224; &#273;&#7843;m b&#7843;o chi ph&#237; &#273;&#432;&#7907;c t&#7889;i &#432;u h&#417;n).</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!uZtQ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!uZtQ!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png 424w, https://substackcdn.com/image/fetch/$s_!uZtQ!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png 848w, https://substackcdn.com/image/fetch/$s_!uZtQ!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png 1272w, https://substackcdn.com/image/fetch/$s_!uZtQ!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!uZtQ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png" width="1200" height="627" 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https://substackcdn.com/image/fetch/$s_!uZtQ!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png 848w, https://substackcdn.com/image/fetch/$s_!uZtQ!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png 1272w, https://substackcdn.com/image/fetch/$s_!uZtQ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b4ab6a3-b7ef-49b4-a299-375f7408b4d3_1200x627.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Theo <a href="https://www.linkedin.com/pulse/next-gen-talent-unveiling-most-in-demand-skills-2024-devskiller-wsn5f/">LinkedIn</a>, teamwork (l&#224;m vi&#7879;c nh&#243;m) l&#224; k&#7929; n&#259;ng m&#7873;m m&#224; nh&#226;n s&#7921; c&#7911;a n&#259;m 2024 c&#7847;n c&#243;</em></p><h2>2. K&#7929; n&#259;ng ph&#7889;i h&#7907;p v&#224; l&#224;m vi&#7879;c nh&#243;m c&#7911;a Data Analyst &#273;&#432;&#7907;c th&#7875; hi&#7879;n nh&#432; th&#7871; n&#224;o?</h2><p>K&#7929; n&#259;ng ph&#7889;i h&#7907;p s&#7869; th&#7875; hi&#7879;n &#7903; vi&#7879;c: c&#226;n b&#7857;ng c&#225;c &#273;&#7863;c &#273;i&#7875;m kh&#225;c nhau &#273;&#243; gi&#7919;a m&#7897;t nh&#243;m ng&#432;&#7901;i nh&#432; n&#224;o, &#273;&#7843;m b&#7843;o m&#7885;i ng&#432;&#7901;i &#273;&#7873;u &#273;ang c&#243; chung m&#7897;t c&#225;ch hi&#7875;u v&#7873; ch&#7911; &#273;&#7873; n&#224;o &#273;&#243;, gi&#7843;i quy&#7871;t &#273;&#432;&#7907;c c&#361;ng xung &#273;&#7897;t (n&#7871;u c&#243;).&nbsp;</p><p>K&#7929; n&#259;ng ph&#7889;i h&#7907;p bao g&#7891;m c&#225;c k&#7929; n&#259;ng ch&#237;nh:&nbsp;</p><ul><li><p><strong>Giao ti&#7871;p hi&#7879;u qu&#7843;</strong> - k&#7929; n&#259;ng n&#224;y y&#234;u c&#7847;u b&#7841;n ph&#7843;i gi&#7843;i th&#237;ch r&#245; r&#224;ng c&#225;c &#253; t&#432;&#7903;ng, t&#237;ch c&#7921;c l&#7855;ng nghe c&#225;c th&#224;nh vi&#234;n trong nh&#243;m, &#273;&#7843;m b&#7843;o r&#7857;ng m&#7885;i &#253; ki&#7871;n &#8203;&#8203;&#273;&#7873;u &#273;&#432;&#7907;c l&#7855;ng nghe, c&#243; th&#7875; l&#224;m r&#245; m&#7909;c ti&#234;u v&#224; v&#7841;ch ra k&#7871;t lu&#7853;n chung khi l&#224;m vi&#7879;c v&#7899;i ng&#432;&#7901;i kh&#225;c.</p></li><li><p><strong>Qu&#7843;n l&#253; d&#7921; &#225;n </strong>- k&#7929; n&#259;ng n&#224;y y&#234;u c&#7847;u kh&#7843; n&#259;ng t&#7893; ch&#7913;c c&#225;c nhi&#7879;m v&#7909;, &#273;&#7863;t ra deadline v&#224; theo d&#245;i ti&#7871;n &#273;&#7897; c&#7911;a d&#7921; &#225;n.&nbsp;</p></li><li><p><strong>Gi&#7843;i quy&#7871;t m&#226;u thu&#7851;n</strong> - k&#7929; n&#259;ng n&#224;y y&#234;u c&#7847;u kh&#7843; n&#259;ng x&#225;c &#273;&#7883;nh v&#224; gi&#7843;i quy&#7871;t nh&#7919;ng b&#7845;t &#273;&#7891;ng trong nh&#243;m, s&#7917; d&#7909;ng k&#7929; n&#259;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; v&#224; thuy&#7871;t ph&#7909;c &#273;&#7875; t&#236;m ra gi&#7843;i ph&#225;p h&#242;a h&#7907;p &#273;&#432;&#7907;c c&#225;c b&#234;n c&#243; li&#234;n quan, ho&#7863;c c&#243; th&#7875; gi&#7843;i quy&#7871;t &#273;&#432;&#7907;c v&#7845;n &#273;&#7873; &#273;&#7875; &#273;&#7841;t &#273;&#432;&#7907;c m&#7909;c ti&#234;u chung.&nbsp;</p></li></ul><p>K&#7929; n&#259;ng ph&#7889;i h&#7907;p v&#224; l&#224;m vi&#7879;c nh&#243;m c&#243; th&#7875; kh&#225;c nhau khi b&#7841;n l&#224;m vi&#7879;c v&#7899;i c&#225;c ph&#242;ng ban kh&#225;c nhau, v&#237; d&#7909;:</p><ul><li><p><strong>V&#7899;i b&#7897; ph&#7853;n IT: </strong>Data Analyst th&#432;&#7901;ng xuy&#234;n ph&#7843;i l&#224;m vi&#7879;c s&#225;t sao v&#7899;i b&#7897; ph&#7853;n c&#244;ng ngh&#7879; &#273;&#7875; &#273;&#7843;m b&#7843;o d&#7919; li&#7879;u &#273;&#432;&#7907;c thu th&#7853;p v&#224; l&#432;u tr&#7919; &#273;&#7847;y &#273;&#7911;, &#273;&#250;ng quy t&#7855;c v&#7873; ch&#7845;t l&#432;&#7907;ng d&#7919; li&#7879;u. Khi l&#224;m vi&#7879;c chung, c&#225;c ch&#7911; &#273;&#7873; th&#432;&#7901;ng &#273;&#432;&#7907;c trao &#273;&#7893;i bao g&#7891;m <a href="https://blog.tomorrowmarketers.org/data-architecture/">ki&#7871;n tr&#250;c d&#7919; li&#7879;u (data architecture)</a>, <a href="https://blog.tomorrowmarketers.org/data-warehouse-la-gi/">nh&#224; kho d&#7919; li&#7879;u (data warehousing)</a> v&#224; an to&#224;n th&#244;ng tin (data security).</p></li><li><p><strong>V&#7899;i b&#7897; ph&#7853;n Marketing: </strong>Data Analyst th&#432;&#7901;ng xuy&#234;n l&#224;m vi&#7879;c v&#7899;i b&#7897; ph&#7853;n marketing &#273;&#7875; h&#7895; tr&#7907; gi&#7843;i c&#225;c b&#224;i to&#225;n t&#236;m hi&#7875;u v&#7873; h&#224;nh vi kh&#225;ch h&#224;ng (customer behavior) &#273;&#7875; ph&#226;n t&#237;ch v&#224; x&#225;c &#273;&#7883;nh ch&#237;nh x&#225;c nh&#243;m &#273;&#7889;i t&#432;&#7907;ng kh&#225;ch h&#224;ng m&#224; doanh nghi&#7879;p c&#7847;n h&#432;&#7899;ng t&#7899;i. Data Analyst c&#361;ng h&#7895; tr&#7907; &#273;&#7875; &#273;o l&#432;&#7901;ng k&#7871;t qu&#7843; c&#7911;a m&#7897;t chi&#7871;n d&#7883;ch marketing, &#273;&#7891;ng th&#7901;i cung c&#7845;p nh&#7919;ng th&#244;ng tin c&#243; gi&#225; tr&#7883; t&#7915; d&#7919; li&#7879;u &#273;&#7875; t&#7889;i &#432;u c&#225;c chi&#7871;n d&#7883;ch trong t&#432;&#417;ng lai.</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/marketing-analytics/">Marketing Analytics l&#224; g&#236;? Ph&#226;n t&#237;ch d&#7919; li&#7879;u trong Marketing c&#243; &#273;&#7863;c th&#249; nh&#432; n&#224;o?</a></p><ul><li><p><strong>V&#7899;i b&#7897; ph&#7853;n v&#7853;n h&#224;nh:</strong> Data Analyst c&#243; th&#7875; c&#7847;n l&#224;m vi&#7879;c v&#7899;i b&#7897; ph&#7853;n v&#7853;n h&#224;nh &#273;&#7875; x&#225;c &#273;&#7883;nh nh&#7919;ng &#273;i&#7875;m c&#243; th&#7875; c&#7843;i thi&#7879;n trong quy tr&#236;nh v&#7853;n h&#224;nh. B&#7857;ng c&#225;ch ph&#226;n t&#237;ch d&#7919; li&#7879;u v&#7873; hi&#7879;u su&#7845;t c&#7911;a quy tr&#236;nh v&#224; nh&#7919;ng g&#243;p &#253; c&#7911;a kh&#225;ch h&#224;ng/ng&#432;&#7901;i d&#249;ng, Data Analyst s&#7869; h&#7895; tr&#7907; g&#7905; n&#250;t th&#7855;t &#273;ang khi&#7871;n quy tr&#236;nh c&#243; hi&#7879;u qu&#7843; th&#7845;p, &#273;&#7891;ng th&#7901;i gi&#250;p c&#7843;i thi&#7879;n s&#7921; h&#224;i l&#242;ng c&#7911;a kh&#225;ch h&#224;ng/ng&#432;&#7901;i d&#249;ng. V&#237; d&#7909;, Data Analyst c&#243; th&#7875; nh&#7853;n th&#7845;y th&#7901;i gian &#273;&#7875; s&#7843;n xu&#7845;t m&#7897;t s&#7843;n ph&#7849;m lo&#7841;i A &#273;ang d&#224;i h&#417;n c&#225;c s&#7843;n ph&#7849;m lo&#7841;i B, C. B&#7897; ph&#7853;n v&#7853;n h&#224;nh c&#243; th&#7875; d&#7921;a v&#224;o &#273;&#243; &#273;&#7875; x&#225;c &#273;&#7883;nh nguy&#234;n nh&#226;n g&#7889;c r&#7877; (v&#237; d&#7909;, m&#7897;t thi&#7871;t b&#7883; trong d&#226;y chuy&#7873;n c&#243; tr&#7909;c tr&#7863;c g&#226;y s&#7843;n l&#432;&#7907;ng s&#7843;n xu&#7845;t gi&#7843;m, ho&#7863;c m&#7897;t nh&#226;n s&#7921; trong quy tr&#236;nh c&#243; hi&#7879;u su&#7845;t th&#7845;p,...) &#273;&#7875; &#273;&#432;a ra gi&#7843;i ph&#225;p.</p></li><li><p><strong>V&#7899;i b&#7897; ph&#7853;n t&#224;i ch&#237;nh: </strong>Data Analyst c&#243; vai tr&#242; l&#224;m vi&#7879;c v&#7899;i b&#7897; ph&#7853;n k&#7871; to&#225;n t&#224;i ch&#237;nh &#273;&#7875; cung c&#7845;p th&#234;m g&#243;c nh&#236;n v&#7873; c&#225;c KPI v&#224; c&#225;c ch&#7881; s&#7889; t&#224;i ch&#237;nh. B&#7857;ng c&#225;ch ph&#226;n t&#237;ch d&#7919; li&#7879;u v&#7873; doanh thu (revenue), chi ph&#237; (expenses) v&#224; l&#7907;i nhu&#7853;n (profitability). Data Analyst c&#243; th&#7875; gi&#250;p x&#225;c &#273;&#7883;nh xu h&#432;&#7899;ng t&#259;ng gi&#7843;m c&#7911;a chi ph&#237; v&#224; doanh thu k&#7883;p th&#7901;i &#273;&#7875; l&#234;n k&#7871; ho&#7841;ch d&#7921; b&#225;o t&#224;i ch&#237;nh v&#224; &#273;i&#7873;u ch&#7881;nh c&#225;c k&#7871; ho&#7841;ch nh&#7857;m ki&#7875;m so&#225;t chi ph&#237; v&#224; margin.</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!PeYn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!PeYn!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png 424w, https://substackcdn.com/image/fetch/$s_!PeYn!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png 848w, https://substackcdn.com/image/fetch/$s_!PeYn!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png 1272w, https://substackcdn.com/image/fetch/$s_!PeYn!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!PeYn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png" width="1150" height="660" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:660,&quot;width&quot;:1150,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!PeYn!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png 424w, https://substackcdn.com/image/fetch/$s_!PeYn!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png 848w, https://substackcdn.com/image/fetch/$s_!PeYn!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png 1272w, https://substackcdn.com/image/fetch/$s_!PeYn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8a2ed922-b895-4b2b-9463-d18b37a0a78a_1150x660.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Ngu&#7891;n &#7843;nh: <a href="https://www.spica.com/ro/blog/time-management-skills">Spica</a></em></p><h2>3. Tips &#273;&#7875; c&#7843;i thi&#7879;n k&#7929; n&#259;ng ph&#7889;i h&#7907;p c&#7911;a Data Analyst</h2><h3><strong>C&#7843;i thi&#7879;n c&#417; h&#7897;i c&#7885; x&#225;t v&#224; l&#224;m vi&#7879;c nh&#243;m:&nbsp;</strong></h3><h4><strong>Th&#432;&#7901;ng xuy&#234;n tham gia c&#225;c ho&#7841;t &#273;&#7897;ng l&#224;m vi&#7879;c theo nh&#243;m</strong></h4><p><em><strong>Hackathon</strong></em></p><p>C&#225;c ho&#7841;t &#273;&#7897;ng nh&#243;m nh&#432; hackathons ho&#7863;c d&#7921; &#225;n nh&#243;m kh&#244;ng ch&#7881; l&#224;m t&#259;ng t&#237;nh s&#225;ng t&#7841;o m&#224; c&#242;n k&#7871;t n&#7889;i t&#237;nh &#273;o&#224;n k&#7871;t gi&#7919;a c&#225;c th&#224;nh vi&#234;n. B&#224;i to&#225;n c&#7911;a hackathon th&#432;&#7901;ng y&#234;u c&#7847;u c&#225;c nh&#243;m t&#236;m gi&#7843;i ph&#225;p cho m&#7897;t v&#7845;n &#273;&#7873; c&#7909; th&#7875; trong th&#7901;i gian ng&#7855;n, nh&#7901; &#273;&#243; k&#237;ch th&#237;ch s&#7921; s&#225;ng t&#7841;o, kh&#7843; n&#259;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; v&#224; k&#7929; n&#259;ng l&#224;m vi&#7879;c nh&#243;m nh&#7883;p nh&#224;ng &#273;&#7875; h&#432;&#7899;ng t&#7899;i m&#7909;c ti&#234;u chung - gi&#7843;i quy&#7871;t y&#234;u c&#7847;u.</p><p><em><strong>Workshops v&#224; Training Sessions</strong></em></p><p>&#272;&#224;o t&#7841;o &#273;&#7883;nh k&#7923; kh&#244;ng ch&#7881; gi&#250;p n&#226;ng cao k&#7929; n&#259;ng, b&#7855;t k&#7883;p v&#7899;i c&#225;c xu h&#432;&#7899;ng m&#7899;i trong ng&#224;nh m&#224; c&#242;n c&#243; th&#7875; t&#259;ng th&#234;m networking v&#224; c&#243; th&#234;m g&#243;c nh&#236;n th&#7921;c t&#7871; khi &#273;&#432;&#7907;c ti&#7871;p x&#250;c v&#7899;i c&#225;c chuy&#234;n gia trong ng&#224;nh.</p><p><em><strong>Tham gia c&#225;c d&#7921; &#225;n li&#234;n ph&#242;ng ban</strong></em></p><p>Tham gia v&#224;o c&#225;c d&#7921; &#225;n li&#234;n ph&#242;ng ban gi&#250;p c&#225;c Data Analyst c&#243; c&#225;i nh&#236;n &#273;a chi&#7873;u h&#417;n v&#7873; t&#7893; ch&#7913;c, hi&#7875;u r&#245; m&#7909;c ti&#234;u v&#224; th&#225;ch th&#7913;c c&#7911;a c&#225;c ph&#242;ng ban kh&#225;c v&#224; t&#7841;o ra c&#417; h&#7897;i &#273;&#7875; x&#226;y d&#7921;ng m&#7889;i quan h&#7879; t&#7889;t.</p><p><em><strong>Tham gia m&#7903; r&#7897;ng k&#7871;t n&#7889;i ngo&#224;i c&#244;ng vi&#7879;c</strong></em></p><p>Tham gia c&#225;c ho&#7841;t &#273;&#7897;ng ngo&#224;i c&#244;ng vi&#7879;c nh&#432; &#259;n tr&#432;a theo nh&#243;m hay c&#225;c bu&#7893;i g&#7863;p g&#7905; s&#7869; gi&#250;p x&#226;y d&#7921;ng m&#7889;i quan h&#7879; gi&#7919;a c&#225;c th&#224;nh vi&#234;n. Vi&#7879;c k&#7871;t n&#7889;i ngo&#224;i gi&#7901; l&#224;m vi&#7879;c l&#224; kh&#244;ng b&#7855;t bu&#7897;c, nh&#432;ng n&#7871;u tham gia, c&#225;c ho&#7841;t &#273;&#7897;ng n&#224;y s&#7869; gi&#250;p m&#7885;i ng&#432;&#7901;i c&#243; th&#234;m k&#7871;t n&#7889;i mang t&#237;nh c&#225; nh&#226;n h&#417;n, m&#244;i tr&#432;&#7901;ng khi l&#224;m vi&#7879;c c&#361;ng s&#7869; b&#7899;t c&#259;ng th&#7859;ng v&#224; tho&#7843;i m&#225;i h&#417;n.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Vyr-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Vyr-!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png 424w, https://substackcdn.com/image/fetch/$s_!Vyr-!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png 848w, https://substackcdn.com/image/fetch/$s_!Vyr-!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png 1272w, https://substackcdn.com/image/fetch/$s_!Vyr-!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Vyr-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png" width="933" height="489" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/aba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:489,&quot;width&quot;:933,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Vyr-!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png 424w, https://substackcdn.com/image/fetch/$s_!Vyr-!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png 848w, https://substackcdn.com/image/fetch/$s_!Vyr-!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png 1272w, https://substackcdn.com/image/fetch/$s_!Vyr-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faba1f71a-4b02-4b3f-a0d3-afb77365ddff_933x489.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>C&#225;c t&#432;&#417;ng t&#225;c b&#234;n ngo&#224;i ch&#7889;n c&#244;ng s&#7903; c&#243; th&#7875; &#7843;nh h&#432;&#7903;ng t&#7899;i 50% h&#242;a kh&#237; giao ti&#7871;p gi&#7919;a c&#225;c nh&#226;n s&#7921; | Ngu&#7891;n &#7843;nh: <a href="https://www.rocket.chat/blog/cross-functional-collaboration">rocket.chat</a></em></p><h3><strong>C&#7843;i thi&#7879;n c&#225;c k&#7929; n&#259;ng khi l&#224;m vi&#7879;c nh&#243;m:&nbsp;</strong></h3><h4><strong>X&#225;c &#273;&#7883;nh ng&#432;&#7901;i c&#7847;n ph&#7889;i h&#7907;p l&#224; ai, nhi&#7879;m v&#7909; v&#224; m&#7889;i quan t&#226;m c&#7911;a h&#7885; khi ph&#7889;i h&#7907;p v&#224; k&#7929; n&#259;ng l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u c&#7911;a h&#7885; &#7903; c&#7845;p &#273;&#7897; n&#224;o</strong></h4><p>Tr&#432;&#7899;c khi b&#7855;t &#273;&#7847;u d&#7921; &#225;n, h&#227;y x&#225;c &#273;&#7883;nh ng&#432;&#7901;i c&#7847;n ph&#7889;i h&#7907;p l&#224; ai, nhi&#7879;m v&#7909; v&#224; m&#7889;i quan t&#226;m c&#7911;a h&#7885; khi l&#224;m vi&#7879;c chung l&#224; g&#236; v&#224; x&#225;c &#273;&#7883;nh kh&#7843; n&#259;ng s&#7917; d&#7909;ng d&#7919; li&#7879;u c&#7911;a c&#225;c stakeholder &#273;ang &#7903; c&#7845;p &#273;&#7897; n&#224;o. Vi&#7879;c c&#243; s&#7921; chu&#7849;n b&#7883; tr&#432;&#7899;c n&#224;y gi&#250;p b&#7841;n &#273;i&#7873;u ch&#7881;nh c&#225;ch truy&#7873;n &#273;&#7841;t th&#244;ng tin ph&#249; h&#7907;p v&#7899;i t&#7915;ng &#273;&#7889;i t&#432;&#7907;ng.&nbsp;</p><p>C&#225;c c&#7845;p &#273;&#7897; k&#7929; n&#259;ng bao g&#7891;m:&nbsp;</p><ul><li><p>C&#7845;p &#273;&#7897; 1: Stakeholder kh&#244;ng bi&#7871;t l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u d&#7841;ng b&#7843;ng. H&#7885; c&#243; th&#7875; s&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; nh&#432; Confluence &#273;&#7875; ghi ch&#250; nh&#432;ng kh&#244;ng th&#7921;c hi&#7879;n ph&#226;n t&#237;ch s&#226;u.</p></li><li><p>C&#7845;p &#273;&#7897; 2: Stakeholder c&#243; th&#7875; vi&#7871;t truy v&#7845;n SQL c&#417; b&#7843;n v&#224; y&#234;u c&#7847;u th&#244;ng tin t&#7915; nh&#243;m qua c&#225;c k&#234;nh giao ti&#7871;p nh&#432; Slack hay Zoom.</p></li><li><p>C&#7845;p &#273;&#7897; 3: Stakeholder ch&#7911; &#273;&#7897;ng s&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u &#273;&#7875; ph&#226;n t&#237;ch v&#224; &#273;&#7863;t c&#226;u h&#7887;i s&#226;u h&#417;n v&#7873; d&#7919; li&#7879;u.</p></li><li><p>C&#7845;p &#273;&#7897; 4: &#272;&#226;y l&#224; nh&#7919;ng stakeholder c&#243; kh&#7843; n&#259;ng ph&#226;n t&#237;ch &#273;&#7897;c l&#7853;p, c&#243; th&#7875; t&#7841;o ra b&#225;o c&#225;o v&#224; ph&#226;n t&#237;ch s&#226;u d&#7921;a tr&#234;n d&#7919; li&#7879;u m&#224; h&#7885; thu th&#7853;p.</p></li></ul><p>T&#249;y theo c&#7845;p &#273;&#7897;, Data Analyst s&#7869; linh ho&#7841;t &#273;&#7875; c&#226;n &#273;&#7889;i l&#432;&#7907;ng ki&#7871;n th&#7913;c v&#224; hi&#7875;u bi&#7871;t v&#7873; d&#7919; li&#7879;u khi ph&#7893; bi&#7871;n l&#7841;i.&nbsp;</p><h4><strong>S&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; c&#243; t&#237;nh ph&#7889;i h&#7907;p cao, cho ph&#233;p nhi&#7873;u ng&#432;&#7901;i d&#249;ng &#273;&#432;&#7907;c quy&#7873;n thao t&#225;c, ch&#7881;nh s&#7917;a (v&#237; d&#7909; Notion, Power BI Service, GitHub,...)</strong></h4><p>N&#7871;u m&#7897;t trong c&#225;c nh&#243;m trong c&#244;ng ty s&#7917; d&#7909;ng Slack, m&#7897;t nh&#243;m kh&#225;c s&#7917; d&#7909;ng Microsoft Teams v&#224; nh&#7919;ng ng&#432;&#7901;i kh&#225;c ch&#7881; c&#243; email th&#236; li&#234;n l&#7841;c n&#7897;i b&#7897; s&#7869; tr&#7903; th&#224;nh m&#7897;t m&#7899; h&#7895;n &#273;&#7897;n. V&#7845;n &#273;&#7873; t&#432;&#417;ng t&#7921; c&#361;ng x&#7843;y ra khi m&#7897;t c&#244;ng ty c&#243; nhi&#7873;u c&#244;ng c&#7909; ph&#226;n t&#237;ch v&#224; d&#7919; li&#7879;u kh&#225;c nhau.</p><p>Kh&#244;ng ch&#7881; th&#7889;ng nh&#7845;t c&#244;ng c&#7909; &#273;&#7875; d&#249;ng khi ph&#7889;i h&#7907;p v&#7899;i c&#225;c ph&#242;ng ban, m&#224; vi&#7879;c l&#7921;a ch&#7885;n c&#244;ng c&#7909; n&#224;o c&#361;ng r&#7845;t quan tr&#7885;ng.</p><p>V&#237; d&#7909;: m&#7897;t nh&#226;n vi&#234;n c&#243; k&#7929; n&#259;ng s&#7917; d&#7909;ng d&#7919; li&#7879;u &#7903; c&#7845;p &#273;&#7897; 2 khi ph&#7889;i h&#7907;p &#273;&#7875; t&#236;m ra c&#226;u tr&#7843; l&#7901;i c&#243; th&#7875; s&#7869; &#273;i qua c&#225;c b&#432;&#7899;c d&#432;&#7899;i &#273;&#226;y:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!R5DI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!R5DI!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png 424w, https://substackcdn.com/image/fetch/$s_!R5DI!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png 848w, https://substackcdn.com/image/fetch/$s_!R5DI!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png 1272w, https://substackcdn.com/image/fetch/$s_!R5DI!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!R5DI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png" width="1441" height="911" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:911,&quot;width&quot;:1441,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!R5DI!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png 424w, https://substackcdn.com/image/fetch/$s_!R5DI!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png 848w, https://substackcdn.com/image/fetch/$s_!R5DI!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png 1272w, https://substackcdn.com/image/fetch/$s_!R5DI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6eaf8644-601c-4d4b-9ff3-565f66ba0e73_1441x911.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Quy tr&#236;nh l&#224;m vi&#7879;c tr&#234;n ch&#7911; y&#7871;u di&#7877;n ra v&#7899;i c&#225;c c&#244;ng c&#7909; nh&#432; Slack, Zoom v&#224; Confluence, nh&#432;ng nh&#7919;ng c&#244;ng c&#7909; n&#224;y kh&#244;ng t&#7889;i &#432;u cho vi&#7879;c ph&#7889;i h&#7907;p khi ph&#226;n t&#237;ch d&#7919; li&#7879;u. Vi&#7879;c s&#7917; d&#7909;ng nhi&#7873;u c&#244;ng c&#7909; kh&#225;c nhau cho t&#224;i li&#7879;u, tr&#7921;c quan h&#243;a v&#224; kh&#225;m ph&#225; d&#7919; li&#7879;u d&#7851;n &#273;&#7871;n vi&#7879;c th&#244;ng tin b&#7883; thi&#7871;u h&#7909;t v&#224; m&#7845;t nhi&#7873;u th&#7901;i gian cho c&#225;c nh&#243;m &#273;&#7875; ph&#7889;i h&#7907;p, trung b&#236;nh kho&#7843;ng 9,3 gi&#7901; m&#7895;i tu&#7847;n cho vi&#7879;c t&#236;m ki&#7871;m th&#244;ng tin.</p><p>Thay v&#224;o &#273;&#243;, quy tr&#236;nh ph&#7889;i h&#7907;p khi ph&#226;n t&#237;ch d&#7919; li&#7879;u c&#7847;n m&#7897;t c&#244;ng c&#7909; c&#243; kho l&#432;u tr&#7919; t&#7853;p trung cho t&#7845;t c&#7843; c&#225;c b&#7843;ng, h&#236;nh &#7843;nh tr&#7921;c quan, quy tr&#236;nh v&#224; d&#7919; li&#7879;u &#273;&#7875; m&#7885;i ng&#432;&#7901;i d&#7877; d&#224;ng t&#236;m ki&#7871;m v&#224; hi&#7875;u. M&#7897;t c&#244;ng c&#7909; kh&#225;m ph&#225; d&#7919; li&#7879;u hi&#7879;u qu&#7843; kh&#244;ng ch&#7881; gi&#250;p t&#7893; ch&#7913;c d&#7919; li&#7879;u m&#224; c&#242;n ph&#7843;i c&#243; kh&#7843; n&#259;ng h&#7895; tr&#7907; ph&#7889;i h&#7907;p, v&#7899;i t&#237;nh n&#259;ng nh&#7853;n x&#233;t v&#224; g&#7855;n th&#7867; t&#432;&#417;ng t&#7921; nh&#432; Notion v&#224; Figma.</p><p>Vi&#7879;c b&#7893; sung c&#244;ng c&#7909; n&#224;y trong quy tr&#236;nh s&#7869;:</p><ul><li><p><strong>&#272;&#7843;m b&#7843;o t&#237;nh minh b&#7841;ch: </strong>M&#7885;i ng&#432;&#7901;i &#273;&#7873;u c&#243; th&#7875; theo d&#245;i ti&#7871;n &#273;&#7897; v&#224; c&#225;c thay &#273;&#7893;i trong d&#7921; &#225;n.</p></li><li><p><strong>Ti&#7871;t ki&#7879;m th&#7901;i gian: </strong>Gi&#7843;m b&#7899;t vi&#7879;c g&#7917;i qua l&#7841;i c&#225;c email ho&#7863;c t&#224;i li&#7879;u v&#224; thay v&#224;o &#273;&#243; l&#224; c&#7853;p nh&#7853;t tr&#7921;c ti&#7871;p trong c&#244;ng c&#7909;.</p></li><li><p><strong>H&#7895; tr&#7907; qu&#7843;n l&#253; phi&#234;n b&#7843;n:</strong> V&#7899;i GitHub, b&#7841;n c&#243; th&#7875; d&#7877; d&#224;ng theo d&#245;i l&#7883;ch s&#7917; thay &#273;&#7893;i v&#224; kh&#244;i ph&#7909;c l&#7841;i phi&#234;n b&#7843;n tr&#432;&#7899;c n&#7871;u c&#7847;n.</p></li></ul><p>M&#7863;c d&#249; m&#7897;t s&#7889; c&#244;ng c&#7909; nh&#432; Looker &#273;&#227; c&#7843;i thi&#7879;n quy tr&#236;nh th&#244;ng qua l&#7899;p LookML, nh&#432;ng v&#7851;n th&#432;&#7901;ng g&#7863;p nh&#7847;m l&#7851;n v&#7873; t&#234;n b&#7843;ng, &#273;&#7883;nh ngh&#297;a v&#224; truy v&#7845;n. &#272;i&#7873;u n&#224;y t&#7841;o ra th&#244;ng tin l&#7895;i th&#7901;i v&#224; nh&#7919;ng t&#7891;n &#273;&#7885;ng trong quy tr&#236;nh ph&#226;n t&#237;ch.</p><p>M&#7897;t c&#244;ng c&#7909; ph&#7889;i h&#7907;p d&#7921; &#225;n c&#7847;n cung c&#7845;p cho t&#7845;t c&#7843; nh&#226;n vi&#234;n c&#7847;n quy&#7873;n truy c&#7853;p v&#224; ch&#7881;nh s&#7917;a th&#244;ng tin &#273;&#243; v&#224; c&#243; th&#7875; &#273;&#7891;ng b&#7897; tr&#234;n t&#7845;t c&#7843; c&#225;c thi&#7871;t b&#7883;.</p><p>D&#432;&#7899;i &#273;&#226;y l&#224; bi&#7875;u &#273;&#7891; &#273;&#7883;nh v&#7883; m&#7897;t s&#7889; c&#244;ng c&#7909; l&#224;m vi&#7879;c nh&#243;m ph&#7893; bi&#7871;n:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ddxh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ddxh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png 424w, https://substackcdn.com/image/fetch/$s_!ddxh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png 848w, https://substackcdn.com/image/fetch/$s_!ddxh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png 1272w, https://substackcdn.com/image/fetch/$s_!ddxh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ddxh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png" width="1456" height="1121" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/db31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1121,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ddxh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png 424w, https://substackcdn.com/image/fetch/$s_!ddxh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png 848w, https://substackcdn.com/image/fetch/$s_!ddxh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png 1272w, https://substackcdn.com/image/fetch/$s_!ddxh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdb31f500-d006-40c1-8548-98abc1ea0847_1600x1232.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#272;&#7875; l&#7921;a ch&#7885;n c&#244;ng c&#7909; ph&#249; h&#7907;p, h&#227;y &#273;&#225;nh gi&#225; d&#7921;a tr&#234;n c&#225;c c&#226;u h&#7887;i:</p><ul><li><p>&#272;&#225;nh gi&#225; c&#225;c c&#244;ng c&#7909; hi&#7879;n c&#243; c&#7911;a b&#7841;n:&nbsp;</p><ul><li><p>Kh&#7843;o s&#225;t nh&#243;m: H&#227;y h&#7887;i c&#225;c th&#224;nh vi&#234;n trong nh&#243;m v&#7873; s&#7921; h&#224;i l&#242;ng c&#7911;a h&#7885; &#273;&#7889;i v&#7899;i c&#225;c c&#244;ng c&#7909; m&#224; h&#7885; &#273;ang s&#7917; d&#7909;ng.&nbsp;</p></li><li><p>Ph&#226;n t&#237;ch hi&#7879;u su&#7845;t: Theo d&#245;i th&#7901;i gian m&#224; nh&#243;m d&#224;nh cho vi&#7879;c t&#236;m ki&#7871;m d&#7919; li&#7879;u v&#224; th&#244;ng tin, t&#7915; &#273;&#243; x&#225;c &#273;&#7883;nh c&#244;ng c&#7909; n&#224;o c&#7847;n c&#7843;i thi&#7879;n ho&#7863;c thay th&#7871;.</p></li></ul></li><li><p>T&#236;m &#273;i&#7875;m t&#7855;c ngh&#7869;n c&#7911;a m&#7897;t quy tr&#236;nh ph&#7889;i h&#7907;p: Airbnb nh&#7853;n ra &#273;i&#7875;m g&#226;y kh&#243; kh&#259;n cho c&#225;c nh&#226;n vi&#234;n khi &#273;i&#7875;m &#273;&#225;nh gi&#225; c&#7911;a statement "Th&#244;ng tin t&#244;i c&#7847;n &#273;&#7875; th&#7921;c hi&#7879;n c&#244;ng vi&#7879;c c&#7911;a m&#236;nh r&#7845;t d&#7877; t&#236;m th&#7845;y&#8221; r&#7845;t th&#7845;p. D&#7919; li&#7879;u th&#432;&#7901;ng kh&#244;ng th&#7875; truy c&#7853;p &#273;&#432;&#7907;c v&#224; thi&#7871;u ng&#7919; c&#7843;nh. H&#7885; &#273;&#227; &#225;p d&#7909;ng m&#7897;t c&#244;ng c&#7909; kh&#225;m ph&#225; d&#7919; li&#7879;u &#273;&#7875; gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; n&#224;y.</p></li><li><p>Qu&#7843;n l&#253; t&#237;nh b&#7843;o m&#7853;t c&#7911;a c&#225;c t&#7853;p d&#7919; li&#7879;u v&#7899;i m&#7897;t platform t&#7853;p trung: S&#7917; d&#7909;ng c&#244;ng c&#7909; &#273;&#7875; qu&#7843;n l&#253; quy&#7873;n truy c&#7853;p &#273;&#7875; c&#7845;p quy&#7873;n cho ph&#7889;i h&#7907;p nh&#432;ng v&#7851;n &#273;&#7843;m b&#7843;o t&#237;nh b&#7843;o m&#7853;t c&#7911;a d&#7919; li&#7879;u.</p></li><li><p>Chia nh&#7887; c&#225;c <a href="https://blog.tomorrowmarketers.org/giai-ma-silo-du-lieu/">data silos</a>: Vi&#7879;c chia nh&#7887; data silos gi&#250;p nh&#226;n vi&#234;n d&#7877; d&#224;ng truy c&#7853;p th&#244;ng tin c&#7847;n thi&#7871;t m&#224; kh&#244;ng b&#7883; c&#7843;n tr&#7903; b&#7903;i c&#225;c r&#224;o c&#7843;n gi&#7919;a c&#225;c ph&#242;ng ban.</p></li></ul><ul><li><p>T&#7841;o n&#7873;n t&#7843;ng d&#7919; li&#7879;u chung: S&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; nh&#432; Power BI Service ho&#7863;c Tableau &#273;&#7875; t&#7841;o ra m&#7897;t kho d&#7919; li&#7879;u c&#243; th&#7875; truy c&#7853;p cho t&#7845;t c&#7843; nh&#226;n vi&#234;n.</p></li><li><p>Khuy&#7871;n kh&#237;ch chia s&#7867; d&#7919; li&#7879;u: T&#7893; ch&#7913;c c&#225;c bu&#7893;i h&#7897;i th&#7843;o n&#417;i c&#225;c ph&#242;ng ban c&#243; th&#7875; tr&#236;nh b&#224;y v&#7873; d&#7919; li&#7879;u m&#224; h&#7885; &#273;ang s&#7917; d&#7909;ng, gi&#250;p m&#7885;i ng&#432;&#7901;i hi&#7875;u r&#245; h&#417;n v&#7873; nh&#7919;ng g&#236; c&#243; s&#7861;n.</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/business-intelligence-la-gi/">Business Intelligence l&#224; g&#236;? B&#237; quy&#7871;t &#225;p d&#7909;ng business intelligence th&#224;nh c&#244;ng trong doanh nghi&#7879;p</a></p><h4><strong>Thi&#7871;t l&#7853;p m&#7909;c ti&#234;u chung r&#245; r&#224;ng</strong></h4><p>C&#243; m&#7897;t m&#7909;c ti&#234;u chung gi&#250;p m&#7885;i ng&#432;&#7901;i trong nh&#243;m &#273;i &#273;&#250;ng h&#432;&#7899;ng v&#224; ph&#7889;i h&#7907;p hi&#7879;u qu&#7843; h&#417;n.</p><ul><li><p>X&#225;c &#273;&#7883;nh m&#7909;c ti&#234;u c&#7909; th&#7875;: &#272;&#7843;m b&#7843;o r&#7857;ng m&#7885;i th&#224;nh vi&#234;n &#273;&#7873;u hi&#7875;u r&#245; m&#7909;c ti&#234;u c&#7911;a d&#7921; &#225;n v&#224; vai tr&#242; c&#7911;a h&#7885; trong vi&#7879;c &#273;&#7841;t &#273;&#432;&#7907;c m&#7909;c ti&#234;u &#273;&#243;.</p></li><li><p>Theo d&#245;i ti&#7871;n &#273;&#7897;: S&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; qu&#7843;n l&#253; d&#7921; &#225;n &#273;&#7875; theo d&#245;i ti&#7871;n &#273;&#7897; v&#224; &#273;i&#7873;u ch&#7881;nh khi c&#7847;n thi&#7871;t.</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/muc-tieu-smart-la-gi/">M&#7909;c ti&#234;u SMART l&#224; g&#236;? 4 b&#432;&#7899;c l&#224;m r&#245; v&#224; ho&#224;n th&#224;nh m&#7909;c ti&#234;u</a></p><h4><strong>Chia s&#7867; ng&#7919; c&#7843;nh v&#224; c&#225;c th&#244;ng tin chung c&#7911;a v&#7845;n &#273;&#7873; &#273;ang ph&#7889;i h&#7907;p &#273;&#7875; gi&#7843;i quy&#7871;t b&#234;n c&#7841;nh c&#225;c k&#7871;t qu&#7843; ph&#226;n t&#237;ch</strong></h4><p>Gi&#7843;i th&#237;ch cho ng&#432;&#7901;i b&#7841;n l&#224;m vi&#7879;c c&#249;ng &#273;&#7875; hai b&#234;n c&#249;ng hi&#7875;u v&#7873; ng&#7919; c&#7843;nh c&#7911;a v&#7845;n &#273;&#7873; v&#224; c&#243; chung g&#243;c nh&#236;n v&#7873; m&#7897;t v&#7845;n &#273;&#7873;. Vi&#7879;c chia s&#7867; b&#7889;i c&#7843;nh kh&#244;ng ch&#7881; gi&#250;p &#273;&#7891;ng nghi&#7879;p hi&#7875;u r&#245; h&#417;n v&#7873; d&#7919; li&#7879;u m&#224; c&#242;n t&#7841;o ra s&#7921; li&#234;n k&#7871;t ch&#7863;t ch&#7869; h&#417;n trong nh&#243;m:</p><ul><li><p>T&#7893; ch&#7913;c c&#225;c bu&#7893;i h&#7885;p &#273;&#7883;nh k&#7923;: Trong c&#225;c bu&#7893;i h&#7885;p n&#224;y, h&#227;y &#273;&#7875; m&#7895;i th&#224;nh vi&#234;n chia s&#7867; v&#7873; c&#225;c ph&#226;n t&#237;ch m&#224; h&#7885; &#273;ang th&#7921;c hi&#7879;n v&#224; l&#253; do h&#7885; l&#224;m &#273;i&#7873;u &#273;&#243;.</p></li><li><p>S&#7917; d&#7909;ng t&#224;i li&#7879;u d&#7877; hi&#7875;u: T&#7841;o c&#225;c t&#224;i li&#7879;u m&#244; t&#7843; r&#245; r&#224;ng v&#7873; c&#225;c thu&#7853;t ng&#7919;, quy tr&#236;nh v&#224; d&#7919; li&#7879;u &#273;&#7875; m&#7885;i ng&#432;&#7901;i c&#243; th&#7875; tham kh&#7843;o.</p></li><li><p><a href="https://blog.tomorrowmarketers.org/data-democratization-la-gi/">D&#226;n ch&#7911; h&#243;a d&#7919; li&#7879;u</a>: T&#7845;t c&#7843; c&#225;c b&#234;n li&#234;n quan &#273;&#7873;u &#273;&#432;&#7907;c c&#7845;p quy&#7873;n truy c&#7853;p v&#224;o m&#7897;t t&#7853;p d&#7919; li&#7879;u &#273;&#7875; t&#236;m hi&#7875;u th&#244;ng tin v&#224; &#273;&#432;a ra &#253; ki&#7871;n &#8203;&#8203;&#273;&#243;ng g&#243;p d&#7921;a tr&#234;n d&#7919; li&#7879;u. M&#7895;i nh&#226;n vi&#234;n c&#243; th&#7875; t&#237;ch c&#7921;c tham gia v&#224;o qu&#225; tr&#236;nh ph&#226;n t&#237;ch v&#224; b&#7893; sung ki&#7871;n &#8203;&#8203;th&#7913;c chuy&#234;n m&#244;n c&#7911;a m&#236;nh. V&#236; v&#7853;y, h&#227;y ph&#226;n quy&#7873;n c&#225;c t&#224;i li&#7879;u v&#224; s&#7843;n ph&#7849;m c&#7911;a d&#7919; li&#7879;u t&#7915; c&#225; nh&#226;n sang &#273;&#7897;i nh&#243;m, cho ph&#233;p ng&#432;&#7901;i d&#249;ng &#273;&#432;&#7907;c quy&#7873;n thao t&#225;c, ch&#7881;nh s&#7917;a (v&#237; d&#7909; dashboard, report, merge request,...)</p></li><li><p>L&#432;u tr&#7919; c&#225;c c&#226;u h&#7887;i v&#224; n&#7897;i dung trao &#273;&#7893;i: Ghi l&#7841;i t&#224;i li&#7879;u quan tr&#7885;ng v&#7873; d&#7919; li&#7879;u v&#224; c&#225;c th&#7843;o lu&#7853;n xung quanh vi&#7879;c ra quy&#7871;t &#273;&#7883;nh tr&#234;n c&#225;c c&#244;ng c&#7909; ph&#7889;i h&#7907;p d&#7921; &#225;n.</p></li><li><p>Khuy&#7871;n kh&#237;ch &#273;&#7863;t c&#226;u h&#7887;i: T&#7841;o kh&#244;ng gian m&#7903; &#273;&#7875; m&#7885;i ng&#432;&#7901;i &#273;&#7863;t c&#226;u h&#7887;i v&#224; &#225;p d&#7909;ng v&#259;n h&#243;a &#8220;kh&#244;ng c&#243; c&#226;u h&#7887;i ng&#7899; ng&#7849;n&#8221; &#273;&#7875; &#273;&#7843;m b&#7843;o r&#7857;ng m&#7885;i nh&#226;n vi&#234;n &#273;&#7873;u c&#243; th&#7875; &#273;&#7863;t c&#226;u h&#7887;i c&#7911;a m&#236;nh, b&#7845;t k&#7875; ch&#250;ng c&#243; v&#7867; nh&#7887; nh&#7863;t hay &#273;&#417;n gi&#7843;n &#273;&#7871;n m&#7913;c n&#224;o.&nbsp;</p><ul><li><p>T&#7841;o kh&#244;ng gian cho c&#226;u h&#7887;i: Trong m&#7895;i cu&#7897;c h&#7885;p, h&#227;y d&#224;nh th&#7901;i gian &#273;&#7875; m&#7885;i ng&#432;&#7901;i &#273;&#7863;t c&#226;u h&#7887;i m&#224; kh&#244;ng c&#7843;m th&#7845;y b&#7883; &#273;&#225;nh gi&#225;.</p></li><li><p>Khuy&#7871;n kh&#237;ch ph&#7843;n h&#7891;i: Khi c&#243; c&#226;u h&#7887;i, h&#227;y khuy&#7871;n kh&#237;ch c&#225;c th&#224;nh vi&#234;n trong nh&#243;m c&#249;ng nhau th&#7843;o lu&#7853;n v&#224; &#273;&#432;a ra c&#225;c &#253; ki&#7871;n ph&#7843;n h&#7891;i.</p></li></ul></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/xay-dung-van-hoa-du-lieu-khi-khong-co-data-team/">L&#224;m th&#7871; n&#224;o &#273;&#7875; x&#226;y d&#7921;ng v&#259;n h&#243;a d&#7919; li&#7879;u khi kh&#244;ng c&#243; Data Team?</a></p><div class="captioned-button-wrap" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/bi-quyet-phoi-hop-va-lam-viec-nhom?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;}" data-component-name="CaptionedButtonToDOM"><div class="preamble"><p class="cta-caption">N&#7871;u b&#7841;n th&#7845;y b&#224;i vi&#7871;t n&#224;y h&#7919;u &#237;ch, h&#227;y chia s&#7867; &#273;&#7871;n nhi&#7873;u ng&#432;&#7901;i h&#417;n nh&#233;!</p></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://analytics.tomorrowmarketers.org/p/bi-quyet-phoi-hop-va-lam-viec-nhom?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://analytics.tomorrowmarketers.org/p/bi-quyet-phoi-hop-va-lam-viec-nhom?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Share</span></a></p></div><h4><strong>C&#7843;i thi&#7879;n c&#225;c k&#7929; n&#259;ng giao ti&#7871;p: Ch&#7911; &#273;&#7897;ng, nhi&#7879;t t&#236;nh, t&#244;n tr&#7885;ng, bi&#7871;t l&#7855;ng nghe v&#224; h&#227;y tinh t&#7871;&nbsp;</strong></h4><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!5Rd7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!5Rd7!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png 424w, https://substackcdn.com/image/fetch/$s_!5Rd7!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png 848w, https://substackcdn.com/image/fetch/$s_!5Rd7!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png 1272w, https://substackcdn.com/image/fetch/$s_!5Rd7!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!5Rd7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png" width="681" height="382" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:382,&quot;width&quot;:681,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!5Rd7!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png 424w, https://substackcdn.com/image/fetch/$s_!5Rd7!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png 848w, https://substackcdn.com/image/fetch/$s_!5Rd7!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png 1272w, https://substackcdn.com/image/fetch/$s_!5Rd7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F595e16ce-0db9-46a4-88fa-d6817ab15138_681x382.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Ngu&#7891;n &#7843;nh: <a href="https://uknowva.com/blogs/the-importance-of-emotional-intelligence-in-the-workplace">uknowva</a></em></p><h5><em><strong>Bi&#7871;t l&#7855;ng nghe</strong></em></h5><p>Tr&#7903; th&#224;nh m&#7897;t ng&#432;&#7901;i l&#7855;ng nghe t&#237;ch c&#7921;c kh&#244;ng &#273;&#417;n thu&#7847;n l&#224; nghe nh&#7919;ng g&#236; ng&#432;&#7901;i kh&#225;c &#273;ang n&#243;i m&#224; c&#242;n c&#7847;n m&#7897;t t&#432; duy c&#7903;i m&#7903;, kh&#244;ng ph&#225;n x&#233;t m&#224; s&#7869; b&#236;nh t&#297;nh l&#224;m r&#245; &#253; ngh&#297;a &#273;&#7857;ng sau nh&#7919;ng g&#236; &#273;&#432;&#7907;c n&#243;i &#273;&#7875; h&#7885; hi&#7875;u &#273;&#7847;y &#273;&#7911; quan &#273;i&#7875;m &#273;&#432;&#7907;c &#273;&#432;a ra. H&#227;y th&#7917; l&#7863;p l&#7841;i ho&#7863;c t&#243;m t&#7855;t nh&#7919;ng g&#236; b&#7841;n v&#7915;a nghe t&#7915; ng&#432;&#7901;i kh&#225;c &#273;&#7875; &#273;&#7843;m b&#7843;o r&#7857;ng c&#7843; hai &#273;&#7873;u c&#243; c&#249;ng quan &#273;i&#7875;m. V&#237; d&#7909;:</p><p>"&#272;&#7875; x&#225;c nh&#7853;n, ch&#250;ng ta s&#7869; ph&#226;n chia tr&#225;ch nhi&#7879;m c&#7911;a b&#224;i thuy&#7871;t tr&#236;nh n&#224;y. B&#7841;n s&#7869; t&#7853;p h&#7907;p c&#225;c d&#7919; ki&#7879;n v&#224; s&#7889; li&#7879;u l&#7841;i v&#7899;i nhau, c&#242;n t&#244;i s&#7869; b&#7855;t &#273;&#7847;u tr&#236;nh b&#224;y n&#7897;i dung c&#7911;a slide."</p><p>L&#7855;ng nghe t&#237;ch c&#7921;c c&#361;ng c&#243; ngh&#297;a l&#224; h&#242;a h&#7907;p v&#7899;i giao ti&#7871;p phi ng&#244;n ng&#7919;. Ch&#250; &#253; c&#225;ch m&#7885;i ng&#432;&#7901;i giao ti&#7871;p v&#224; ng&#244;n ng&#7919; c&#417; th&#7875;, n&#233;t m&#7863;t v&#224; gi&#7885;ng n&#243;i c&#7911;a h&#7885; &#273;ang n&#243;i g&#236;. V&#237; d&#7909;: n&#7871;u ai &#273;&#243; &#273;ang b&#7891;n ch&#7891;n ho&#7863;c kh&#243; duy tr&#236; giao ti&#7871;p b&#7857;ng m&#7855;t, h&#7885; c&#243; th&#7875; lo l&#7855;ng ho&#7863;c kh&#244;ng tho&#7843;i m&#225;i v&#7899;i t&#236;nh hu&#7889;ng &#273;&#243;. H&#227;y t&#237;nh &#273;&#7871;n &#273;i&#7873;u &#273;&#243; khi l&#7855;ng nghe nh&#7919;ng g&#236; h&#7885; n&#243;i v&#224; &#273;&#7843;m b&#7843;o r&#7857;ng b&#7841;n c&#243; ph&#7843;n h&#7891;i th&#237;ch h&#7907;p d&#7921;a tr&#234;n giao ti&#7871;p b&#7857;ng l&#7901;i n&#243;i v&#224; phi ng&#244;n ng&#7919; c&#7911;a h&#7885;.</p><h5><em><strong>Minh b&#7841;ch v&#224; x&#226;y d&#7921;ng s&#7921; t&#237;n nhi&#7879;m</strong></em></h5><p>Cung c&#7845;p th&#244;ng tin c&#7853;p nh&#7853;t th&#432;&#7901;ng xuy&#234;n cho ng&#432;&#7901;i qu&#7843;n l&#253; v&#224; &#273;&#7891;ng nghi&#7879;p, &#273;&#7891;ng th&#7901;i c&#7853;p nh&#7853;t r&#245; r&#224;ng v&#224; ng&#7855;n g&#7885;n. Gi&#7919; li&#234;n l&#7841;c c&#7903;i m&#7903; gi&#7919;a c&#225;c &#273;&#7891;ng nghi&#7879;p v&#224; kh&#244;ng bao gi&#7901; tr&#225;nh n&#233; vi&#7879;c chia s&#7867; th&#244;ng tin c&#7847;n thi&#7871;t &#273;&#7875; th&#7921;c hi&#7879;n nhi&#7879;m v&#7909;.</p><p>N&#226;ng cao t&#237;nh minh b&#7841;ch l&#224; k&#7923; v&#7885;ng c&#7911;a nhi&#7873;u nh&#226;n vi&#234;n ng&#224;y nay khi &#273;&#7873; c&#7853;p t&#7899;i v&#259;n h&#243;a t&#7841;i n&#417;i l&#224;m vi&#7879;c. M&#7897;t b&#225;o c&#225;o c&#7911;a Deloitte cho th&#7845;y 86% nh&#226;n vi&#234;n cho r&#7857;ng vi&#7879;c s&#7921; t&#7853;p trung c&#7911;a m&#7897;t doanh nghi&#7879;p trong vi&#7879;c n&#226;ng cao ni&#7873;m tin v&#224; t&#237;nh minh b&#7841;ch l&#224; r&#7845;t quan tr&#7885;ng. V&#259;n h&#243;a ph&#7889;i h&#7907;p n&#224;y &#273;&#7843;m b&#7843;o m&#7885;i th&#224;nh vi&#234;n trong nh&#243;m &#273;&#7873;u bi&#7871;t d&#7919; li&#7879;u n&#224;o c&#243; s&#7861;n, ai ch&#7883;u tr&#225;ch nhi&#7879;m v&#7873; b&#7897; d&#7919; li&#7879;u v&#224; c&#225;ch d&#7919; li&#7879;u &#273;&#432;&#7907;c s&#7917; d&#7909;ng.</p><h5><em><strong>T&#244;n tr&#7885;ng v&#224; h&#242;a h&#7907;p v&#7899;i s&#7921; kh&#225;c bi&#7879;t</strong></em></h5><p>M&#7895;i ng&#432;&#7901;i &#273;&#7873;u c&#243; phong c&#225;ch giao ti&#7871;p kh&#225;c nhau. &#272;&#7875; th&#250;c &#273;&#7849;y v&#259;n h&#243;a ph&#7889;i h&#7907;p v&#224; giao ti&#7871;p hi&#7879;u qu&#7843;, h&#227;y ch&#250; &#253; &#273;&#7871;n nh&#7919;ng phong c&#225;ch kh&#225;c nhau n&#224;y v&#224; &#273;i&#7873;u ch&#7881;nh c&#225;ch b&#7841;n giao ti&#7871;p cho ph&#249; h&#7907;p. V&#237; d&#7909;: c&#243; nh&#7919;ng ng&#432;&#7901;i kh&#244;ng tho&#7843;i m&#225;i khi ph&#225;t bi&#7875;u tr&#432;&#7899;c m&#7897;t nh&#243;m &#273;&#244;ng ng&#432;&#7901;i. N&#7871;u b&#7841;n c&#7847;n thu th&#7853;p &#253; t&#432;&#7903;ng t&#7915; c&#225;c th&#224;nh vi&#234;n trong nh&#243;m c&#7911;a m&#236;nh, h&#227;y th&#7917; y&#234;u c&#7847;u m&#7885;i ng&#432;&#7901;i vi&#7871;t tr&#432;&#7899;c hai &#273;&#7871;n ba &#253; t&#432;&#7903;ng v&#224;o m&#7897;t t&#224;i li&#7879;u tr&#7921;c tuy&#7871;n &#273;&#432;&#7907;c chia s&#7867; v&#224; sau &#273;&#243; c&#249;ng nhau th&#7843;o lu&#7853;n t&#7915;ng &#253; t&#432;&#7903;ng trong cu&#7897;c h&#7885;p. &#272;i&#7873;u n&#224;y c&#243; th&#7875; &#237;t g&#226;y c&#259;ng th&#7859;ng h&#417;n v&#224; d&#7877; ti&#7871;p c&#7853;n h&#417;n &#273;&#7889;i v&#7899;i nh&#7919;ng &#273;&#7891;ng nghi&#7879;p c&#243; ph&#7847;n r&#7909;t r&#232; h&#417;n v&#224; v&#7851;n t&#7841;o c&#417; h&#7897;i &#273;&#7875; h&#7885; &#273;&#243;ng g&#243;p &#253; t&#432;&#7903;ng.</p><h5><em><strong>Bi&#7871;t &#273;&#7891;ng c&#7843;m</strong></em></h5><p>Tr&#237; tu&#7879; c&#7843;m x&#250;c l&#224; kh&#7843; n&#259;ng x&#225;c &#273;&#7883;nh v&#224; qu&#7843;n l&#253; c&#7843;m x&#250;c c&#7911;a b&#7841;n, nh&#7853;n bi&#7871;t c&#7843;m x&#250;c c&#7911;a ng&#432;&#7901;i kh&#225;c v&#224; ph&#7843;n &#7913;ng ph&#249; h&#7907;p c&#361;ng nh&#432; &#225;p d&#7909;ng c&#7843;m x&#250;c v&#224;o c&#244;ng vi&#7879;c.&nbsp;</p><p>Tr&#237; tu&#7879; c&#7843;m x&#250;c t&#7889;t c&#243; th&#7875; gi&#250;p b&#7841;n ph&#7889;i h&#7907;p t&#7889;t h&#417;n v&#7899;i ng&#432;&#7901;i kh&#225;c b&#7857;ng c&#225;ch ph&#7843;n h&#7891;i theo c&#225;ch hi&#7879;u qu&#7843; h&#417;n, hi&#7875;u r&#245; h&#417;n v&#7873; quan &#273;i&#7875;m c&#7911;a &#273;&#7891;ng nghi&#7879;p v&#224; x&#226;y d&#7921;ng m&#7889;i quan h&#7879; m&#224; b&#7841;n c&#243; v&#7899;i &#273;&#7891;ng nghi&#7879;p. Nghi&#234;n c&#7913;u &#273;&#227; ch&#7881; ra r&#7857;ng c&#225;c nh&#243;m c&#243; tr&#237; tu&#7879; c&#7843;m x&#250;c s&#7869; l&#224;m vi&#7879;c hi&#7879;u qu&#7843; h&#417;n, ph&#7889;i h&#7907;p t&#7889;t h&#417;n v&#224; giao ti&#7871;p t&#7889;t h&#417;n. Tr&#237; tu&#7879; c&#7843;m x&#250;c th&#432;&#7901;ng &#273;i &#273;&#244;i v&#7899;i s&#7921; &#273;&#7891;ng c&#7843;m, &#273;i&#7873;u n&#224;y c&#243; th&#7875; gi&#250;p b&#7841;n li&#234;n h&#7879; v&#224; nh&#7853;n ra tr&#225;ch nhi&#7879;m c&#7911;a &#273;&#7891;ng nghi&#7879;p.</p><h5><em><strong>C&#7903;i m&#7903; v&#7899;i nh&#7919;ng quan &#273;i&#7875;m kh&#225;c nhau</strong></em></h5><p>M&#7897;t ph&#7847;n quan tr&#7885;ng &#273;&#7875; tr&#7903; th&#224;nh m&#7897;t ph&#7889;i h&#7907;p vi&#234;n th&#224;nh c&#244;ng l&#224; kh&#7843; n&#259;ng l&#224;m vi&#7879;c v&#7899;i nhi&#7873;u ng&#432;&#7901;i kh&#225;c nhau, v&#7899;i n&#7873;n t&#7843;ng ki&#7871;n th&#7913;c, t&#237;nh c&#225;ch v&#224; quan &#273;i&#7875;m kh&#225;c nhau.&nbsp;</p><p>&#272;&#7875; h&#242;a h&#7907;p, b&#7841;n c&#7847;n gi&#7919; tinh th&#7847;n c&#7903;i m&#7903; v&#224; c&#243; th&#7875; th&#7915;a nh&#7853;n r&#7857;ng nh&#7919;ng ng&#432;&#7901;i kh&#225;c c&#243; k&#7929; n&#259;ng, kinh nghi&#7879;m v&#224; hi&#7875;u bi&#7871;t s&#226;u s&#7855;c m&#224; b&#7841;n kh&#244;ng c&#243; v&#224; nh&#7919;ng &#273;i&#7875;m s&#225;ng &#273;&#243; c&#243; th&#7875; mang l&#7841;i l&#7907;i &#237;ch cho d&#7921; &#225;n. M&#7897;t ng&#432;&#7901;i ch&#417;i gi&#7887;i trong nh&#243;m t&#236;m ki&#7871;m nh&#7919;ng nh&#226;n vi&#234;n kh&#225;c c&#243; th&#7875; mang l&#7841;i &#273;i&#7873;u g&#236; &#273;&#243; kh&#225;c bi&#7879;t &#273;&#7875; h&#7885; c&#243; th&#7875; nh&#236;n th&#7845;y m&#7885;i kh&#237;a c&#7841;nh c&#7911;a v&#7845;n &#273;&#7873; nh&#7857;m t&#236;m ra gi&#7843;i ph&#225;p t&#7889;t nh&#7845;t.</p><p>V&#7899;i tinh th&#7847;n c&#7903;i m&#7903;, kh&#244;ng ch&#7881; c&#244;ng vi&#7879;c c&#243; k&#7871;t qu&#7843; t&#7889;t h&#417;n m&#224; v&#259;n h&#243;a c&#244;ng ty v&#224; s&#7921; g&#7855;n k&#7871;t c&#7911;a nh&#226;n vi&#234;n c&#361;ng &#273;&#432;&#7907;c c&#7843;i thi&#7879;n nh&#7901; th&#250;c &#273;&#7849;y th&#225;i &#273;&#7897; h&#242;a nh&#7853;p v&#224; tinh th&#7847;n l&#224;m vi&#7879;c nh&#243;m t&#7841;i n&#417;i l&#224;m vi&#7879;c. M&#7897;t nghi&#234;n c&#7913;u c&#7911;a Deloitte cho th&#7845;y nh&#7919;ng ng&#432;&#7901;i ph&#7889;i h&#7907;p t&#7841;i n&#417;i l&#224;m vi&#7879;c v&#224; c&#243; quy&#7873;n truy c&#7853;p v&#224;o c&#225;c c&#244;ng c&#7909; ph&#7889;i h&#7907;p k&#7929; thu&#7853;t s&#7889; s&#7869; h&#224;i l&#242;ng h&#417;n t&#7899;i 17% v&#7899;i c&#244;ng vi&#7879;c v&#224; v&#259;n h&#243;a n&#417;i l&#224;m vi&#7879;c c&#7911;a h&#7885;. &#272;i&#7873;u n&#224;y cho th&#7845;y r&#7857;ng s&#7921; ph&#7889;i h&#7907;p v&#224; c&#225;c c&#244;ng c&#7909; &#273;&#7875; ph&#7889;i h&#7907;p hi&#7879;u qu&#7843; l&#224; r&#7845;t quan tr&#7885;ng &#273;&#7889;i v&#7899;i s&#7921; h&#224;i l&#242;ng c&#7911;a nh&#226;n vi&#234;n, &#273;&#7863;c bi&#7879;t &#273;&#7889;i v&#7899;i nh&#7919;ng nh&#226;n vi&#234;n thu&#7897;c nh&#243;m nh&#226;n vi&#234;n l&#224;m vi&#7879;c t&#7841;i nh&#224; ho&#7863;c l&#224;m vi&#7879;c t&#7915; xa.</p><h5><em><strong>H&#7885;c c&#225;ch c&#244;ng nh&#7853;n ng&#432;&#7901;i kh&#225;c</strong></em></h5><p>K&#7871;t qu&#7843; c&#7911;a m&#7897;t d&#7921; &#225;n th&#432;&#7901;ng kh&#244;ng t&#7899;i t&#7915; m&#7897;t c&#225; nh&#226;n m&#224; l&#224; n&#7895; l&#7921;c c&#7911;a c&#7843; nh&#243;m, v&#7899;i r&#7845;t nhi&#7873;u &#253; t&#432;&#7903;ng, &#273;&#243;ng g&#243;p v&#224; th&#224;nh t&#237;ch c&#7911;a m&#7895;i th&#224;nh vi&#234;n trong nh&#243;m.</p><p>Khi ph&#7889;i h&#7907;p v&#7899;i nh&#7919;ng ng&#432;&#7901;i kh&#225;c, &#273;&#7915;ng qu&#234;n c&#244;ng nh&#7853;n vai tr&#242; c&#7911;a nh&#7919;ng ng&#432;&#7901;i kh&#225;c trong s&#7921; th&#224;nh c&#244;ng c&#7911;a nh&#243;m, th&#7875; hi&#7879;n th&#225;i &#273;&#7897; ghi nh&#7853;n t&#237;ch c&#7921;c nh&#7919;ng n&#7895; l&#7921;c c&#7911;a ng&#432;&#7901;i kh&#225;c. &#272;&#7915;ng ng&#7841;i khen ng&#7907;i &#273;&#7891;ng nghi&#7879;p c&#7911;a b&#7841;n v&#236; &#273;&#227; ho&#224;n th&#224;nh t&#7889;t c&#244;ng vi&#7879;c, d&#249; l&#224; ri&#234;ng t&#432; hay tr&#432;&#7899;c m&#7863;t c&#7843; nh&#243;m.</p><p>S&#7921; c&#244;ng nh&#7853;n c&#361;ng l&#224; m&#7897;t ph&#7847;n quan tr&#7885;ng trong s&#7921; g&#7855;n k&#7871;t c&#7911;a nh&#226;n vi&#234;n v&#224; c&#243; th&#7875; gi&#250;p th&#250;c &#273;&#7849;y m&#7897;t m&#244;i tr&#432;&#7901;ng t&#237;ch c&#7921;c h&#417;n. N&#7871;u b&#7841;n l&#224;m vi&#7879;c v&#7899;i nh&#7919;ng ng&#432;&#7901;i kh&#225;c v&#224; ghi c&#244;ng khi &#273;&#7871;n h&#7841;n, b&#7841;n s&#7869; l&#224; m&#7897;t ph&#7889;i h&#7907;p vi&#234;n th&#250; v&#7883; h&#417;n khi l&#224;m vi&#7879;c c&#249;ng v&#224; s&#7869; gi&#250;p x&#226;y d&#7921;ng v&#259;n h&#243;a ph&#7889;i h&#7907;p m&#7841;nh m&#7869; h&#417;n t&#7841;i n&#417;i l&#224;m vi&#7879;c.</p><h5><em><strong>C&#243; tr&#225;ch nhi&#7879;m</strong></em></h5><p>M&#7895;i th&#224;nh vi&#234;n trong m&#7897;t d&#7921; &#225;n ho&#7863;c m&#7897;t h&#7897;i nh&#243;m c&#7847;n th&#7875; hi&#7879;n l&#224; ng&#432;&#7901;i c&#243; tr&#225;ch nhi&#7879;m v&#7899;i c&#244;ng vi&#7879;c c&#7911;a m&#236;nh &#273;&#7847;u ti&#234;n. Ch&#7883;u tr&#225;ch nhi&#7879;m v&#7873; c&#244;ng vi&#7879;c m&#224; b&#7841;n tham gia, &#273;&#7843;m b&#7843;o c&#244;ng vi&#7879;c theo &#273;&#250;ng th&#7901;i h&#7841;n &#273;&#227; cam k&#7871;t v&#224; ho&#224;n th&#224;nh c&#244;ng vi&#7879;c c&#243; ch&#7845;t l&#432;&#7907;ng. Th&#7921;c hi&#7879;n t&#7889;t ph&#7847;n vi&#7879;c c&#7911;a m&#236;nh s&#7869; gi&#250;p c&#225;c th&#224;nh vi&#234;n kh&#225;c trong nh&#243;m c&#243; c&#225;i nh&#236;n t&#237;ch c&#7921;c v&#224; tin c&#7853;y khi l&#224;m vi&#7879;c v&#7899;i b&#7841;n.</p><p>B&#7841;n c&#361;ng c&#243; th&#7875; ch&#7911; &#273;&#7897;ng &#273;&#7873; ngh&#7883; gi&#250;p &#273;&#7905; n&#7871;u th&#7845;y &#273;&#7891;ng nghi&#7879;p &#273;ang g&#7863;p kh&#243; kh&#259;n ho&#7863;c &#273;ang t&#236;m ki&#7871;m s&#7921; h&#432;&#7899;ng d&#7851;n. Khi l&#224;m vi&#7879;c trong m&#7897;t nh&#243;m, b&#7841;n c&#243; th&#7875; c&#7847;n &#273;&#7863;t nhu c&#7847;u c&#7911;a nh&#243;m l&#234;n tr&#432;&#7899;c nhu c&#7847;u c&#7911;a m&#236;nh, ch&#7859;ng h&#7841;n nh&#432; gi&#250;p &#273;&#7905; &#273;&#7891;ng nghi&#7879;p trong ph&#7847;n d&#7921; &#225;n c&#7911;a h&#7885;.</p><h2>T&#7841;m k&#7871;t</h2><p>"Mu&#7889;n &#273;i nhanh th&#236; &#273;i m&#7897;t m&#236;nh, nh&#432;ng mu&#7889;n &#273;i xa h&#227;y &#273;i c&#249;ng nhau&#8221;. K&#7929; n&#259;ng ph&#7889;i h&#7907;p v&#224; l&#224;m vi&#7879;c nh&#243;m lu&#244;n l&#224; m&#7897;t trong nh&#7919;ng k&#7929; n&#259;ng &#273;&#432;&#7907;c &#432;u ti&#234;n khi l&#224;m vi&#7879;c trong m&#7897;t d&#7921; &#225;n, m&#7897;t t&#7853;p th&#7875;, &#273;&#7863;c bi&#7879;t v&#7899;i m&#7897;t v&#7883; tr&#237; c&#7847;n ph&#7843;i trao &#273;&#7893;i v&#7899;i nhi&#7873;u b&#234;n c&#243; li&#234;n quan nh&#432; Data Analyst. K&#7929; n&#259;ng n&#224;y c&#243; th&#7875; b&#7893; sung c&#225;c g&#243;c nh&#236;n c&#243; chi&#7873;u s&#226;u trong c&#225;c nghi&#234;n c&#7913;u v&#224; ph&#226;n t&#237;ch c&#7911;a b&#7841;n, &#273;&#7843;m b&#7843;o c&#244;ng vi&#7879;c c&#243; t&#237;nh hi&#7879;u qu&#7843; v&#224; ch&#7845;t l&#432;&#7907;ng cao h&#417;n.</p><p>N&#7871;u ch&#432;a bi&#7871;t c&#225;ch trang b&#7883; t&#432; duy ph&#226;n t&#237;ch d&#7919; li&#7879;u nh&#432; th&#7871; n&#224;o, tham kh&#7843;o ngay <a href="https://www.tomorrowmarketers.org/data-analysis-course">kh&#243;a h&#7885;c Data Analysis - Ph&#226;n t&#237;ch d&#7919; li&#7879;u cho quy&#7871;t &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c</a> nh&#233;!</p><p><em>B&#224;i vi&#7871;t &#273;&#432;&#7907;c t&#7893;ng h&#7907;p v&#224; bi&#234;n so&#7841;n b&#7903;i Tomorrow Marketers, xin vui l&#242;ng kh&#244;ng sao ch&#233;p d&#432;&#7899;i m&#7885;i h&#236;nh th&#7913;c!</em></p>]]></content:encoded></item><item><title><![CDATA[Problem Solving - kỹ năng không thể thiếu của một Data Analyst]]></title><description><![CDATA[Tomorrow Marketers - &#221; ngh&#297;a c&#7911;a vi&#7879;c ph&#226;n t&#237;ch ch&#237;nh l&#224; vi&#7879;c ph&#225;t hi&#7879;n ra m&#7897;t v&#7845;n &#273;&#7873; v&#224; t&#236;m ra gi&#7843;i ph&#225;p cho nguy&#234;n nh&#226;n g&#7889;c r&#7877; c&#7911;a v&#7845;n &#273;&#7873; &#273;&#243;.]]></description><link>https://analytics.tomorrowmarketers.org/p/problem-solving-ky-nang-khong-the</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/problem-solving-ky-nang-khong-the</guid><dc:creator><![CDATA[Analytics & AI Strategy]]></dc:creator><pubDate>Fri, 25 Oct 2024 07:52:31 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!XcR3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F55cc50c5-2175-4e11-9e4e-e7f06275008e_1600x1016.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!XcR3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F55cc50c5-2175-4e11-9e4e-e7f06275008e_1600x1016.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!XcR3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F55cc50c5-2175-4e11-9e4e-e7f06275008e_1600x1016.png 424w, 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stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><a href="https://www.tomorrowmarketers.org/">Tomorrow Marketers</a> - </strong>&#221; ngh&#297;a c&#7911;a vi&#7879;c <em>ph&#226;n t&#237;ch</em> ch&#237;nh l&#224; vi&#7879;c ph&#225;t hi&#7879;n ra m&#7897;t v&#7845;n &#273;&#7873; v&#224; t&#236;m ra gi&#7843;i ph&#225;p cho nguy&#234;n nh&#226;n g&#7889;c r&#7877; c&#7911;a v&#7845;n &#273;&#7873; &#273;&#243;. V&#237; d&#7909;:</p><ul><li><p>V&#7845;n &#273;&#7873;: Qu&#7843;n l&#253; nh&#226;n s&#7921; ch&#432;a t&#7889;i &#432;u, ch&#432;a &#273;o l&#432;&#7901;ng &#273;&#432;&#7907;c hi&#7879;u su&#7845;t khi ch&#432;a c&#243; b&#7897; ch&#7881; s&#7889; &#273;&#225;nh gi&#225; nh&#226;n s&#7921; - Gi&#7843;i ph&#225;p: X&#226;y d&#7921;ng b&#7897; ch&#7881; s&#7889; v&#224; dashboard c&#7853;p nh&#7853;t d&#7919; li&#7879;u t&#7921; &#273;&#7897;ng.</p></li><li><p>V&#7845;n &#273;&#7873;: Doanh thu gi&#7843;m - Gi&#7843;i ph&#225;p: Ph&#226;n t&#237;ch m&#244; t&#7843; nguy&#234;n nh&#226;n, thi&#7871;t k&#7871; m&#244; h&#236;nh &#273;&#7875; x&#226;y d&#7921;ng c&#225;c k&#7883;ch b&#7843;n doanh thu gi&#7843;m.</p></li><li><p>V&#7845;n &#273;&#7873;: B&#7897; ph&#7853;n ph&#225;t tri&#7875;n s&#7843;n ph&#7849;m c&#243; t&#7927; l&#7879; &#273;&#7875; l&#7885;t l&#7895;i tr&#234;n m&#244;i tr&#432;&#7901;ng production t&#259;ng cao - Gi&#7843;i ph&#225;p: Ph&#226;n t&#237;ch v&#224; x&#225;c &#273;&#7883;nh l&#7895; h&#7893;ng trong workflow &#273;ang khi&#7871;n s&#7889; l&#432;&#7907;ng bug t&#259;ng</p></li><li><p>&#8230;</p></li></ul><p>Ch&#237;nh v&#236; v&#7853;y, k&#7929; n&#259;ng Problem Solving l&#224; k&#7929; n&#259;ng quan tr&#7885;ng b&#7853;c nh&#7845;t c&#7911;a m&#7897;t Data Analyst - Chuy&#234;n vi&#234;n <em>ph&#226;n t&#237;ch </em>d&#7919; li&#7879;u.&nbsp;</p><p>V&#7853;y b&#237; quy&#7871;t n&#224;o &#273;&#7875; m&#7897;t Data Analyst th&#224;nh th&#7841;o k&#7929; n&#259;ng n&#224;y? C&#249;ng TM t&#236;m hi&#7875;u trong b&#224;i vi&#7871;t sau nh&#233;!</p><p><strong>&#272;&#7885;c th&#234;m c&#225;c ph&#7847;n tr&#432;&#7899;c c&#7911;a L&#7897; tr&#236;nh v&#224;o ng&#224;nh D&#7919; li&#7879;u:</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/data-analyst-roadmap/">Data Analyst Roadmap - Ph&#7847;n 1: Chu&#7849;n b&#7883; n&#7873;n t&#7843;ng nh&#432; n&#224;o &#273;&#7875; "ch&#7855;c ch&#226;n" v&#224;o ng&#224;nh?</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/data-analyst-portfolio-interview/">Data Analyst Roadmap - Ph&#7847;n 2: Chu&#7849;n b&#7883; portfolio v&#224; s&#7861;n s&#224;ng interview &#273;&#7875; "manifest" c&#243; job?</a></p></li></ul><h2>1. K&#7929; n&#259;ng Problem Solving c&#7911;a Data Analyst &#273;&#432;&#7907;c th&#7875; hi&#7879;n nh&#432; n&#224;o?</h2><p>Gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; l&#224; k&#7929; n&#259;ng bao g&#7891;m ba b&#432;&#7899;c: x&#225;c &#273;&#7883;nh v&#7845;n &#273;&#7873;, ph&#226;n t&#237;ch &#273;&#7875; t&#236;m ra nguy&#234;n nh&#226;n g&#7889;c r&#7877; v&#224; cu&#7889;i c&#249;ng l&#224; t&#236;m ra gi&#7843;i ph&#225;p &#273;&#7875; gi&#7843;i quy&#7871;t trong m&#7897;t t&#236;nh hu&#7889;ng.</p><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/problem-solving-la-gi/">Problem Solving - "V&#361; kh&#237;" chinh ph&#7909;c nh&#224; tuy&#7875;n d&#7909;ng kh&#243; t&#237;nh</a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!wFHV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!wFHV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png 424w, https://substackcdn.com/image/fetch/$s_!wFHV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png 848w, https://substackcdn.com/image/fetch/$s_!wFHV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png 1272w, https://substackcdn.com/image/fetch/$s_!wFHV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!wFHV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png" width="694" height="581" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:581,&quot;width&quot;:694,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:84560,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!wFHV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png 424w, https://substackcdn.com/image/fetch/$s_!wFHV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png 848w, https://substackcdn.com/image/fetch/$s_!wFHV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png 1272w, https://substackcdn.com/image/fetch/$s_!wFHV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb2f6158e-0dbb-4c00-a90d-d970334837ec_694x581.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>2. Quy tr&#236;nh gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;</h2><p>H&#7847;u h&#7871;t c&#225;c framework problem-solving &#273;&#7873;u c&#243; m&#7897;t s&#7889; b&#432;&#7899;c t&#432;&#417;ng &#273;&#7891;ng<em>.</em> Trong &#273;&#243;, b&#224;i vi&#7871;t s&#7869; t&#7853;p trung m&#7897;t trong c&#225;c quy tr&#236;nh gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; n&#7893;i ti&#7871;ng v&#224; &#273;&#432;&#7907;c nhi&#7873;u ng&#432;&#7901;i &#225;p d&#7909;ng: khung gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; s&#225;ng t&#7841;o c&#7911;a Charles Conn v&#224; Rob McLean trong cu&#7889;n s&#225;ch The Bulletproof Problem Solving.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ZVai!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ZVai!,w_424,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif 424w, https://substackcdn.com/image/fetch/$s_!ZVai!,w_848,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif 848w, https://substackcdn.com/image/fetch/$s_!ZVai!,w_1272,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif 1272w, https://substackcdn.com/image/fetch/$s_!ZVai!,w_1456,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ZVai!,w_1456,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif" width="600" height="720" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:720,&quot;width&quot;:600,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;No alt text provided for this image&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="No alt text provided for this image" title="No alt text provided for this image" srcset="https://substackcdn.com/image/fetch/$s_!ZVai!,w_424,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif 424w, https://substackcdn.com/image/fetch/$s_!ZVai!,w_848,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif 848w, https://substackcdn.com/image/fetch/$s_!ZVai!,w_1272,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif 1272w, https://substackcdn.com/image/fetch/$s_!ZVai!,w_1456,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7793a6a0-019f-474b-af73-f0b48ee96d49_600x720.gif 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ul><li><p>B&#432;&#7899;c 1: X&#225;c &#273;&#7883;nh v&#7845;n &#273;&#7873; ch&#237;nh</p></li><li><p>B&#432;&#7899;c 2: Ph&#226;n t&#237;ch &#273;&#7875; t&#236;m ra nguy&#234;n nh&#226;n g&#7889;c r&#7877; v&#224; x&#226;y d&#7921;ng c&#225;c gi&#7843; thuy&#7871;t</p></li><li><p>B&#432;&#7899;c 3: X&#225;c &#273;&#7883;nh x&#225;c &#273;&#7883;nh th&#7913; t&#7921; &#432;u ti&#234;n c&#7911;a c&#225;c v&#7845;n &#273;&#7873;</p></li><li><p>B&#432;&#7899;c 4: L&#7853;p k&#7871; ho&#7841;ch khai ph&#225; v&#224; ph&#226;n t&#237;ch d&#7919; li&#7879;u &#273;&#7875; &#273;&#225;nh gi&#225; c&#225;c gi&#7843; thuy&#7871;t</p></li><li><p>B&#432;&#7899;c 5: Thu th&#7853;p, x&#7917; l&#253; v&#224; l&#224;m s&#7841;ch, khai ph&#225;, &#273;&#225;nh gi&#225; c&#225;c gi&#7843; thuy&#7871;t v&#224; x&#226;y d&#7921;ng c&#225;c m&#244; h&#236;nh c&#7847;n thi&#7871;t</p></li><li><p>B&#432;&#7899;c 6: T&#7893;ng h&#7907;p c&#225;c ph&#226;n t&#237;ch v&#224; highlight c&#225;c insight quan tr&#7885;ng</p></li><li><p>B&#432;&#7899;c 7: Tr&#7921;c quan v&#224; tr&#236;nh b&#224;y v&#7899;i stakeholder v&#224; c&#225;c team li&#234;n quan</p></li></ul><p>V&#7899;i quy tr&#236;nh tr&#234;n, t&#7915;ng b&#432;&#7899;c &#273;&#7873;u c&#243; vai tr&#242; quan tr&#7885;ng v&#224; c&#7847;n &#273;&#432;&#7907;c t&#7853;p trung l&#224;m k&#7929;, tr&#225;nh vi&#7879;c ch&#432;a xong b&#432;&#7899;c tr&#432;&#7899;c &#273;&#227; n&#243;ng v&#7897;i nh&#7843;y sang b&#432;&#7899;c ti&#7871;p theo. Ngo&#224;i ra, gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; l&#224; m&#7897;t qu&#225; tr&#236;nh l&#7863;p &#273;i l&#7863;p l&#7841;i ch&#7913; kh&#244;ng ph&#7843;i l&#224; m&#7897;t qu&#225; tr&#236;nh tuy&#7871;n t&#237;nh -&nbsp; b&#7841;n c&#243; th&#7875; quay l&#7841;i c&#225;c b&#432;&#7899;c &#273;&#7875; b&#7893; sung c&#225;c ph&#225;t hi&#7879;n t&#236;m &#273;&#432;&#7907;c trong c&#225;c b&#432;&#7899;c sau c&#7911;a quy tr&#236;nh.</p><h3>B&#432;&#7899;c 1: X&#225;c &#273;&#7883;nh v&#7845;n &#273;&#7873; ch&#237;nh</h3><p>Vi&#7879;c x&#225;c &#273;&#7883;nh &#273;&#250;ng v&#7845;n &#273;&#7873; v&#224; nh&#7919;ng kh&#243; kh&#259;n/gi&#7899;i h&#7841;n &#273;ang g&#7863;p ph&#7843;i l&#224; b&#432;&#7899;c &#273;&#7847;u ti&#234;n v&#224; c&#361;ng l&#224; b&#432;&#7899;c quan tr&#7885;ng nh&#7845;t trong qu&#225; tr&#236;nh gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;.&nbsp;</p><p>N&#7871;u v&#7897;i v&#224;ng ph&#226;n t&#237;ch ngay khi ch&#432;a x&#225;c &#273;&#7883;nh r&#245; r&#224;ng v&#7845;n &#273;&#7873; c&#7847;n gi&#7843;i quy&#7871;t, b&#7841;n s&#7869; ch&#7881; &#273;ang &#273;i l&#242;ng v&#242;ng, kh&#244;ng t&#236;m &#273;&#432;&#7907;c nguy&#234;n nh&#226;n ch&#237;nh x&#225;c v&#224; m&#7845;t r&#7845;t nhi&#7873;u th&#7901;i gian &#273;&#7875; t&#236;m ra &#273;&#432;&#7907;c gi&#7843;i ph&#225;p.&nbsp;</p><p>Ho&#7863;c, s&#7869; c&#243; nhi&#7873;u khi b&#7841;n m&#7845;t h&#224;ng gi&#7901; &#273;&#7875; &#273;i t&#236;m m&#7897;t c&#226;u tr&#7843; l&#7901;i cho m&#7897;t &#8220;v&#7845;n &#273;&#7873;&#8221;, v&#224; cu&#7889;i c&#249;ng ph&#225;t hi&#7879;n n&#243; kh&#244;ng ph&#7843;i v&#7845;n &#273;&#7873; g&#7889;c r&#7877;, n&#234;n d&#249; gi&#7843;i quy&#7871;t &#7903; c&#225;i g&#7885;i l&#224; &#8220;v&#7845;n &#273;&#7873;&#8221; kia c&#361;ng ch&#7881; l&#224; gi&#7843;i quy&#7871;t t&#7841;m th&#7901;i v&#224; kh&#244;ng tri&#7879;t &#273;&#7875;.&nbsp;</p><blockquote><p><em>Albert Einstein t&#7915;ng n&#243;i: &#8220;N&#7871;u t&#244;i c&#243; 1 gi&#7901; &#273;&#7875; gi&#7843;i quy&#7871;t m&#7897;t v&#7845;n &#273;&#7873;, t&#244;i s&#7869; b&#7887; ra 55 ph&#250;t ngh&#297; v&#7873; v&#7845;n &#273;&#7873;, v&#224; 5 ph&#250;t ngh&#297; v&#7873; gi&#7843;i ph&#225;p&#8221;.</em></p></blockquote><p>K&#7871;t qu&#7843; c&#7911;a b&#432;&#7899;c n&#224;y l&#224; m&#7897;t &#8220;problem statement&#8221; - nh&#7853;n &#273;&#7883;nh v&#7873; m&#7897;t v&#7845;n &#273;&#7873;. Nh&#7853;n &#273;&#7883;nh n&#224;y c&#7847;n bao g&#7891;m:</p><ul><li><p>Decision maker: Ng&#432;&#7901;i g&#7863;p v&#7845;n &#273;&#7873; l&#224; ai, gi&#7843;i ph&#225;p h&#432;&#7899;ng t&#7899;i h&#7895; tr&#7907; cho &#273;&#7889;i t&#432;&#7907;ng n&#224;o? Ng&#432;&#7901;i ra quy&#7871;t &#273;&#7883;nh l&#224; ai?</p></li><li><p>Criteria/measures for successful effort: Ng&#432;&#7901;i &#273;&#432;a ra quy&#7871;t &#273;&#7883;nh c&#243; th&#7875; &#273;&#225;nh gi&#225; c&#225;c gi&#7843;i ph&#225;p d&#7921;a tr&#234;n c&#225;c ti&#234;u ch&#237;/ch&#7881; s&#7889; n&#224;o?</p></li><li><p>Outcome/ &#272;&#7847;u ra k&#7923; v&#7885;ng l&#224; nh&#432; th&#7871; n&#224;o? L&#224;m nh&#432; th&#7871; n&#224;o &#273;&#7875; bi&#7871;t v&#7845;n &#273;&#7873; &#273;&#432;&#7907;c gi&#7843;i quy&#7871;t th&#224;nh c&#244;ng? N&#7871;u outcome kh&#244;ng r&#245;, r&#7845;t d&#7877; d&#7851;n t&#7899;i t&#236;nh hu&#7889;ng gi&#7843;i quy&#7871;t m&#227;i kh&#244;ng bi&#7871;t &#273;&#227; xong v&#7845;n &#273;&#7873; ch&#432;a.</p></li><li><p>Key forces acting on decision makers: C&#243; nh&#7919;ng y&#7871;u t&#7889; n&#224;o &#7843;nh h&#432;&#7903;ng t&#7899;i vi&#7879;c gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;? L&#224;m th&#7871; n&#224;o &#273;&#7875; x&#225;c &#273;&#7883;nh nh&#7919;ng m&#226;u thu&#7851;n &#273;&#243;?</p></li><li><p>Time Frame: Khung th&#7901;i gian v&#7845;n &#273;&#7873; c&#7847;n gi&#7843;i quy&#7871;t xong?</p></li><li><p>Boundaries/Constraints: C&#243; gi&#7899;i h&#7841;n khi &#273;&#432;a ra c&#225;c gi&#7843;i ph&#225;p kh&#244;ng?</p></li><li><p>Accuracy necessary: T&#237;nh ch&#237;nh x&#225;c c&#7911;a gi&#7843;i ph&#225;p &#7903; m&#7913;c &#273;&#7897; n&#224;o?</p></li></ul><p>V&#237; d&#7909; v&#7899;i v&#7845;n &#273;&#7873;: &#8220;&#272;&#7873; xu&#7845;t gi&#7843;i ph&#225;p cho v&#7845;n &#273;&#7873; m&#7845;t h&#224;ng t&#7841;i kho trong 2 th&#225;ng t&#7899;i&#8221;</p><ul><li><p>Decision maker: &#272;i&#7873;u ph&#7889;i v&#7853;n h&#224;nh l&#224; &#273;&#7889;i t&#432;&#7907;ng c&#7847;n gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;, c&#225;c nh&#226;n vi&#234;n tham gia v&#224;o quy tr&#236;nh x&#7917; l&#253; h&#224;ng h&#243;a t&#7841;i kho l&#224; ng&#432;&#7901;i c&#7847;n &#225;p d&#7909;ng gi&#7843;i ph&#225;p n&#224;y v&#224; COO (Chief Operations Officer) l&#224; ng&#432;&#7901;i &#273;&#432;a ra quy&#7871;t &#273;&#7883;nh.</p></li><li><p>Outcome c&#7847;n l&#224;m r&#245;: Gi&#7843;i ph&#225;p cho m&#7845;t h&#224;ng t&#7841;i kho c&#7847;n &#273;&#432;&#7907;c &#273;&#432;a ra quy tr&#236;nh v&#224; ph&#7843;i gi&#7843;i quy&#7871;t tri&#7879;t &#273;&#7875; trong 1 th&#225;ng hay ch&#7881; c&#7847;n &#273;&#432;a ra gi&#7843;i ph&#225;p/quy &#273;&#7883;nh &#273;&#7875; ph&#237;a v&#7853;n h&#224;nh b&#7855;t &#273;&#7847;u &#225;p d&#7909;ng? N&#7871;u l&#224; &#273;&#227; gi&#7843;i quy&#7871;t tri&#7879;t &#273;&#7875; th&#236; bi&#7871;t &#7903; m&#7913;c &#273;&#7897; nh&#432; th&#7871; n&#224;o, c&#243; c&#7847;n &#273;&#7841;t m&#7913;c KPI t&#7889;i thi&#7875;u n&#224;o kh&#244;ng (v&#237; d&#7909; t&#7927; l&#7879; m&#7845;t h&#224;ng th&#7845;p h&#417;n 0,1%)?</p></li><li><p>Time Frame: 2 th&#225;ng, m&#7889;c th&#7901;i gian n&#224;y l&#224; c&#7889; &#273;&#7883;nh hay c&#243; th&#7875; th&#432;&#417;ng l&#432;&#7907;ng? V&#432;&#7907;t m&#7889;c th&#7901;i gian n&#224;y th&#236; sao?</p></li><li><p>Key forces/ Boundaries: Gi&#7843;i ph&#225;p ph&#7843;i tinh g&#7885;n v&#224; c&#243; th&#7875; &#273;&#432;a v&#224;o quy tr&#236;nh x&#7917; l&#253; h&#224;ng h&#243;a hi&#7879;n c&#243;; Gi&#7843;i ph&#225;p/c&#244;ng ngh&#7879; n&#7871;u c&#243; &#225;p d&#7909;ng kh&#244;ng &#273;&#432;&#7907;c v&#432;&#7907;t kinh ph&#237; XYZ; Ph&#7843;i t&#7921; &#273;&#7897;ng h&#243;a &#273;&#432;&#7907;c gi&#7843;i ph&#225;p n&#224;y, n&#7871;u v&#7851;n c&#243; y&#7871;u t&#7889; con ng&#432;&#7901;i th&#236; ch&#7881; c&#7847;n &#273;i&#7873;u ph&#7889;i 1-2 ng&#432;&#7901;i c&#243; &#273;&#432;&#7907;c kh&#244;ng?</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!dBRC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F22d25da3-f004-4b43-bfb5-7b9207623bac_549x446.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!dBRC!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F22d25da3-f004-4b43-bfb5-7b9207623bac_549x446.png 424w, https://substackcdn.com/image/fetch/$s_!dBRC!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F22d25da3-f004-4b43-bfb5-7b9207623bac_549x446.png 848w, https://substackcdn.com/image/fetch/$s_!dBRC!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F22d25da3-f004-4b43-bfb5-7b9207623bac_549x446.png 1272w, 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https://substackcdn.com/image/fetch/$s_!dBRC!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F22d25da3-f004-4b43-bfb5-7b9207623bac_549x446.png 848w, https://substackcdn.com/image/fetch/$s_!dBRC!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F22d25da3-f004-4b43-bfb5-7b9207623bac_549x446.png 1272w, https://substackcdn.com/image/fetch/$s_!dBRC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F22d25da3-f004-4b43-bfb5-7b9207623bac_549x446.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>B&#432;&#7899;c 2: Ph&#226;n t&#237;ch &#273;&#7875; t&#236;m ra nguy&#234;n nh&#226;n g&#7889;c r&#7877; v&#224; x&#226;y d&#7921;ng c&#225;c gi&#7843; thuy&#7871;t</h3><p>V&#7845;n &#273;&#7873; n&#7871;u qu&#225; ph&#7913;c t&#7841;p s&#7869; c&#7847;n ph&#7843;i chia nh&#7887; theo nhi&#7873;u b&#432;&#7899;c, nhi&#7873;u kh&#237;a c&#7841;nh &#273;&#7875; x&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c v&#7845;n &#273;&#7873; n&#7857;m &#7903; &#273;&#226;u v&#224; &#273;&#226;u l&#224; c&#225;c v&#7845;n &#273;&#7873; quan tr&#7885;ng, nh&#7857;m lo&#7841;i b&#7887;, b&#7899;t t&#7853;p trung kh&#7887;i c&#225;c v&#7845;n &#273;&#7873; nh&#7887;, kh&#244;ng c&#7847;n thi&#7871;t. B&#7841;n c&#243; th&#7875; s&#7917; d&#7909;ng Logic Tree &#273;&#7875; tr&#7921;c quan h&#243;a c&#225;c kh&#237;a c&#7841;nh ph&#226;n t&#237;ch n&#224;y - Logic Tree c&#243; th&#7875; &#273;&#432;&#7907;c tr&#236;nh b&#224;y d&#432;&#7899;i d&#7841;ng mindmap, flowchart ho&#7863;c d&#432;&#7899;i d&#7841;ng list.</p><p>C&#243; 5 lo&#7841;i Logic Tree th&#432;&#7901;ng g&#7863;p:</p><ul><li><p>Factor/Level/Component Tree: S&#7917; d&#7909;ng l&#250;c m&#7899;i b&#7855;t &#273;&#7847;u ph&#226;n t&#237;ch v&#7845;n &#273;&#7873;, ch&#432;a bi&#7871;t r&#245; v&#7873; c&#7845;u tr&#250;c c&#7911;a v&#7845;n &#273;&#7873; ho&#7863;c ch&#432;a h&#236;nh th&#224;nh gi&#7843; thuy&#7871;t v&#7873; s&#7921; vi&#7879;c.&nbsp;</p></li><li><p>Inductive Logic Tree: S&#7917; d&#7909;ng &#273;&#7875; &#273;i t&#7915; c&#225;i c&#7909; th&#7875;, chi ti&#7871;t &#273;&#7871;n to&#224;n th&#7875; (Quy n&#7841;p), th&#432;&#7901;ng &#273;&#432;&#7907;c d&#249;ng khi m&#7899;i b&#7855;t &#273;&#7847;u, &#273;&#227; bi&#7871;t m&#7897;t ch&#250;t v&#7873; &#273;i&#7875;m cu&#7889;i c&#7911;a v&#7845;n &#273;&#7873;, nh&#432;ng v&#7851;n ch&#432;a hi&#7875;u r&#245; v&#7873; c&#7845;u tr&#250;c ho&#7863;c s&#7921; li&#234;n quan gi&#7919;a c&#225;c ph&#7847;n th&#244;ng tin.&nbsp;</p></li><li><p>Deductive Logic Tree: S&#7917; d&#7909;ng &#273;&#7875; &#273;i t&#7915; c&#225;i to&#224;n th&#7875; &#273;&#7871;n c&#225;i c&#7909; th&#7875;, chi ti&#7871;t (Di&#7877;n d&#7883;ch), th&#432;&#7901;ng &#273;&#432;&#7907;c d&#249;ng khi &#273;&#227; bi&#7871;t r&#245; v&#7873; c&#7845;u tr&#250;c, h&#7879; th&#7889;ng c&#7911;a v&#7845;n &#273;&#7873; &#273;&#7863;c bi&#7879;t khi n&#243; t&#7921; &#273;&#7897;ng m&#7841;ch l&#7841;c v&#7873; m&#7863;t logic.</p></li><li><p>Hypothesis Tree: S&#7917; d&#7909;ng khi &#273;&#227; bi&#7871;t &#273;&#7911; v&#7873; c&#7845;u tr&#250;c, h&#7879; th&#7889;ng c&#7911;a v&#7845;n &#273;&#7873; &#273;&#7875; &#273;&#432;a ra &#273;&#432;&#7907;c gi&#7843; thuy&#7871;t r&#245; r&#224;ng, v&#224; b&#7855;t &#273;&#7847;u test v&#7899;i d&#7919; li&#7879;u &#273;&#432;&#7907;c thu th&#7853;p</p></li><li><p>Decision Tree: S&#7917; d&#7909;ng khi &#273;&#227; bi&#7871;t v&#7873; c&#7845;u tr&#250;c, h&#7879; th&#7889;ng v&#7845;n &#273;&#7873; &#7903; m&#7913;c t&#432;&#417;ng &#273;&#7889;i, v&#224; t&#237;nh ch&#7845;t c&#7911;a c&#225;c quy&#7871;t &#273;&#7883;nh &#273;&#432;&#7907;c &#273;&#7883;nh d&#7841;ng theo c&#7845;u tr&#250;c x&#7871;p t&#7847;ng, nh&#7901; &#273;&#243; b&#7841;n c&#243; th&#7875; &#225;p data v&#224; d&#7919; li&#7879;u v&#224;o ph&#226;n t&#237;ch. Decision Tree s&#7917; d&#7909;ng c&#7845;u tr&#250;c If-then (N&#7871;u-th&#236;).&nbsp;</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!RSiU!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!RSiU!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png 424w, https://substackcdn.com/image/fetch/$s_!RSiU!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png 848w, https://substackcdn.com/image/fetch/$s_!RSiU!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png 1272w, https://substackcdn.com/image/fetch/$s_!RSiU!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!RSiU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png" width="1350" height="1374" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1374,&quot;width&quot;:1350,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;image-1604941431230.png&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="image-1604941431230.png" title="image-1604941431230.png" srcset="https://substackcdn.com/image/fetch/$s_!RSiU!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png 424w, https://substackcdn.com/image/fetch/$s_!RSiU!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png 848w, https://substackcdn.com/image/fetch/$s_!RSiU!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png 1272w, https://substackcdn.com/image/fetch/$s_!RSiU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2d5e5df7-a2ae-4c5f-86d8-52dfe60adced_1350x1374.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Sau khi &#273;&#227; l&#7921;a ch&#7885;n &#273;&#432;&#7907;c lo&#7841;i Logic Tree, v&#7853;y l&#224;m th&#7871; n&#224;o &#273;&#7875; b&#7867; nh&#7887; v&#7845;n &#273;&#7873; m&#7897;t c&#225;ch c&#243; logic v&#224; <a href="https://blog.tomorrowmarketers.org/nguyen-tac-mece-trong-case-interview/">tu&#226;n th&#7911; t&#237;nh &#273;&#7897;c l&#7853;p, to&#224;n di&#7879;n (MECE)</a>? Issue Tree l&#224; c&#225;c c&#7845;u tr&#250;c gi&#250;p tr&#7921;c quan h&#243;a c&#225;c y&#7871;u t&#7889; c&#7911;a v&#7845;n &#273;&#7873; m&#7897;t c&#225;ch r&#245; r&#224;ng, v&#224; gi&#250;p theo d&#245;i c&#225;c c&#7845;p &#273;&#7897; kh&#225;c nhau c&#7911;a v&#7845;n &#273;&#7873; &#273;&#432;&#7907;c d&#7877; d&#224;ng h&#417;n.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Mkbo!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Mkbo!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png 424w, https://substackcdn.com/image/fetch/$s_!Mkbo!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png 848w, https://substackcdn.com/image/fetch/$s_!Mkbo!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png 1272w, https://substackcdn.com/image/fetch/$s_!Mkbo!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Mkbo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png" width="675" height="550" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:550,&quot;width&quot;:675,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;image-1604941901522.png&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="image-1604941901522.png" title="image-1604941901522.png" srcset="https://substackcdn.com/image/fetch/$s_!Mkbo!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png 424w, https://substackcdn.com/image/fetch/$s_!Mkbo!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png 848w, https://substackcdn.com/image/fetch/$s_!Mkbo!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png 1272w, https://substackcdn.com/image/fetch/$s_!Mkbo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F530aaaba-50ba-4bbd-a518-937bc8599f8f_675x550.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>C&#225;c k&#7929; thu&#7853;t tr&#7921;c quan c&#225;c y&#7871;u t&#7889; c&#7911;a v&#7845;n &#273;&#7873; v&#7899;i Issue Tree c&#243; th&#7875; h&#7895; tr&#7907; b&#7841;n bao g&#7891;m:</p><ul><li><p>Math Tree:</p><ul><li><p>S&#7917; d&#7909;ng c&#225;c c&#244;ng th&#7913;c s&#7861;n c&#243;, v&#237; d&#7909; nh&#432; L&#7907;i nhu&#7853;n = Doanh thu - Chi ph&#237; hay Chi ph&#237; thu h&#250;t kh&#225;ch h&#224;ng = Chi ph&#237; b&#225;n h&#224;ng v&#224; marketing/s&#7889; l&#432;&#7907;ng kh&#225;ch h&#224;ng m&#7899;i s&#7903; h&#7919;u. Tham kh&#7843;o th&#234;m b&#224;i vi&#7871;t <a href="https://blog.tomorrowmarketers.org/customer-growth-models-cac-mo-hinh-va-cong-thuc-tang-truong-khach-hang/">Customer Growth Models</a> &#273;&#7875; t&#236;m hi&#7875;u th&#234;m v&#7873; c&#225;c m&#244; h&#236;nh v&#224; c&#244;ng th&#7913;c t&#259;ng tr&#432;&#7903;ng kh&#225;ch h&#224;ng.</p></li><li><p>Chia nh&#7887; v&#7845;n &#273;&#7873; theo t&#7915;ng kh&#237;a c&#7841;nh, v&#237; d&#7909; nh&#432; c&#243; hai y&#7871;u t&#7889; t&#225;c &#273;&#7897;ng t&#7899;i doanh thu: s&#7889; l&#432;&#7907;ng kh&#225;ch h&#224;ng v&#224; doanh thu c&#7911;a m&#7895;i kh&#225;ch h&#224;ng.</p></li><li><p>Ph&#226;n t&#237;ch theo <a href="https://blog.tomorrowmarketers.org/pheu-marketing-va-cach-chuyen-hoa-khach-hanh-tren-facebook/">ph&#7877;u chuy&#7875;n &#273;&#7893;i</a>, v&#237; d&#7909; v&#7873; ph&#226;n t&#237;ch t&#7927; l&#7879; chuy&#7875;n &#273;&#7893;i kh&#225;ch mua, c&#243; th&#7875; &#273;i theo t&#7915;ng b&#432;&#7899;c: t&#7927; l&#7879; kh&#225;ch truy c&#7853;p trang ch&#237;nh, t&#7927; l&#7879; kh&#225;ch truy c&#7853;p trang s&#7843;n ph&#7849;m, t&#7927; l&#7879; kh&#225;ch b&#7887; s&#7843;n ph&#7849;m v&#224;o gi&#7887; h&#224;ng, t&#7927; l&#7879; kh&#225;ch mua.</p></li></ul></li><li><p>K&#7929; thu&#7853;t x&#7871;p ch&#7891;ng (layer)</p></li></ul><ul><li><p>Ph&#432;&#417;ng ph&#225;p &#273;&#7841;i s&#7889;: &#273;&#7883;nh ngh&#297;a v&#7845;n &#273;&#7873; nh&#432; m&#7897;t bi&#7871;n ph&#7909; thu&#7897;c c&#243; th&#7875; &#273;o l&#432;&#7901;ng &#273;&#432;&#7907;c, chia nh&#7887; v&#7845;n &#273;&#7873; th&#224;nh m&#7897;t ph&#432;&#417;ng tr&#236;nh v&#7899;i c&#225;c bi&#7871;n &#273;&#7897;c l&#7853;p t&#225;c &#273;&#7897;ng t&#7899;i n&#243;.</p></li><li><p>Quy tr&#236;nh v&#7853;n h&#224;nh: chia nh&#7887; v&#7845;n &#273;&#7873; theo c&#225;c b&#432;&#7899;c c&#7911;a quy tr&#236;nh/workflow.</p></li><li><p>Khung kh&#225;i ni&#7879;m: chia nh&#7887; v&#7845;n &#273;&#7873; theo c&#225;c &#253; t&#432;&#7903;ng &#273;&#7875; gi&#7843;i v&#7845;n &#273;&#7873;, v&#237; d&#7909; theo <a href="https://blog.tomorrowmarketers.org/phan-tich-kinh-doanh-theo-mo-hinh-3c-ban-da-biet-chua/">framework 3C (kh&#225;ch h&#224;ng, &#273;&#7889;i th&#7911; c&#7841;nh tranh, c&#244;ng ty)</a> ho&#7863;c theo <a href="https://blog.tomorrowmarketers.org/mo-hinh-marketing-mix-4p-6p-7p-4c-va-ung-dung-trong-lap-ke-hoach/">4P (s&#7843;n ph&#7849;m, gi&#225; c&#7843;, ph&#226;n ph&#7889;i, x&#250;c ti&#7871;n)</a></p></li><li><p>Ph&#226;n kh&#250;c (segmentation) v&#224; c&#225;c t&#7915; tr&#225;i ngh&#297;a (opposite words): chia v&#7845;n &#273;&#7873; th&#224;nh nhi&#7873;u l&#225;t c&#7855;t, v&#237; d&#7909; doanh thu gi&#7843;m &#7903; t&#7879;p kh&#225;ch h&#224;ng m&#7899;i, t&#7879;p kh&#225;ch h&#224;ng &#273;&#227; mua m&#7897;t l&#7847;n hay t&#7879;p kh&#225;ch h&#224;ng &#273;&#227; mua nhi&#7873;u l&#7847;n, &#7903; nh&#243;m kh&#225;ch h&#224;ng n&#224;o trong <a href="https://blog.tomorrowmarketers.org/phan-tich-rfm-la-gi/">RFM Analysis</a>,...</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/ky-thuat-lap-issue-tree/">3 k&#7929; thu&#7853;t l&#7853;p Issue Tree &#273;&#7875; x&#225;c &#273;&#7883;nh v&#224; gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;</a></p><ul><li><p>5 c&#226;u h&#7887;i t&#7841;i sao: Ph&#432;&#417;ng ph&#225;p n&#224;y &#273;&#7863;c bi&#7879;t &#273;&#417;n gi&#7843;n: khi m&#7897;t v&#7845;n &#273;&#7873; x&#7843;y ra, b&#7841;n &#273;&#224;o s&#226;u nguy&#234;n nh&#226;n g&#7889;c r&#7877; b&#7857;ng vi&#7879;c h&#7887;i "T&#7841;i sao?" 5 l&#7847;n.</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/phan-tich-5-cau-hoi-tai-sao-de-tim-ra-van-de-trong-business-case/">Ph&#226;n t&#237;ch 5 c&#226;u h&#7887;i V&#236; sao &#273;&#7875; t&#236;m ra v&#7845;n &#273;&#7873; trong business case</a></p><p>L&#432;u &#253; &#273;&#7875; t&#236;m nguy&#234;n nh&#226;n g&#7889;c r&#7877; (root-cause) ch&#237;nh x&#225;c:</p><ul><li><p>T&#225;ch bi&#7879;t v&#7845;n &#273;&#7873; v&#224; l&#253; do t&#7841;o ra v&#7845;n &#273;&#7873; trong m&#7879;nh &#273;&#7873; ph&#226;n t&#237;ch v&#7845;n &#273;&#7873; &#273;&#7875; tr&#225;nh confirmation bias - &#273;&#7883;nh ki&#7871;n khi b&#7841;n tin, c&#243; c&#7843;m gi&#225;c &#273;i&#7873;u g&#236; &#273;&#243; l&#224; &#273;&#250;ng, b&#7841;n s&#7869; c&#7889; g&#7855;ng &#273;i t&#236;m c&#225;c data, c&#225;c l&#253; lu&#7853;n &#273;&#7875; ch&#7913;ng minh &#273;i&#7873;u &#273;&#243; khi ch&#432;a x&#233;t t&#7845;t c&#7843; kh&#237;a c&#7841;nh c&#7911;a v&#7845;n &#273;&#7873;. V&#237; d&#7909;: Khi team Sales kh&#244;ng &#273;&#7841;t KPI doanh thu c&#7911;a m&#7897;t th&#7883; tr&#432;&#7901;ng, ban l&#227;nh &#273;&#7841;o cho r&#7857;ng nh&#226;n&nbsp; team Sales c&#7911;a th&#7883; tr&#432;&#7901;ng &#273;&#243; kh&#244;ng &#273;&#7911; n&#259;ng l&#7921;c. Tuy nhi&#234;n, c&#7847;n ch&#7881; r&#245; v&#7845;n &#273;&#7873; m&#7897;t c&#225;ch c&#7909; th&#7875; - &#8220;Doanh thu th&#7883; tr&#432;&#7901;ng kh&#244;ng &#273;&#7841;t KPI trong 3 th&#225;ng li&#234;n t&#7909;c&#8221;, c&#225;c ch&#7881; s&#7889; &#273;&#7875; &#273;o l&#432;&#7901;ng l&#224; new customer, conversion rate,... L&#253; do c&#243; th&#7875; do m&#7863;c d&#249; v&#7851;n c&#243; lead m&#7899;i nh&#432;ng kh&#7843; n&#259;ng nu&#244;i d&#432;&#7905;ng v&#224; convert lead th&#224;nh kh&#225;ch h&#224;ng kh&#244;ng t&#7889;t; ho&#7863;c do s&#7889; l&#432;&#7907;ng lead gi&#7843;m - do kh&#225;ch h&#224;ng s&#7917; d&#7909;ng s&#7843;n ph&#7849;m &#273;&#7889;i th&#7911;/do th&#7883; tr&#432;&#7901;ng kh&#244;ng l&#7899;n v&#224; kh&#244;ng c&#243; nhi&#7873;u ng&#432;&#7901;i c&#243; pain point &#273;&#243;,...</p></li><li><p>C&#243; th&#7875; k&#7871;t h&#7907;p s&#7917; d&#7909;ng nhi&#7873;u Logic Tree v&#224; nhi&#7873;u lo&#7841;i Issue Tree kh&#225;c nhau. M&#7895;i Issue Tree s&#7869; gi&#250;p b&#7841;n nh&#236;n v&#7845;n &#273;&#7873; theo m&#7897;t kh&#237;a c&#7841;nh nh&#7845;t &#273;&#7883;nh. Vi&#7879;c nh&#236;n v&#7845;n &#273;&#7873; theo nhi&#7873;u Issue Tree, theo c&#225;c kh&#237;a c&#7841;nh kh&#225;c nhau gi&#250;p b&#7841;n c&#243; th&#234;m h&#432;&#7899;ng &#273;&#7875; ph&#226;n t&#237;ch s&#226;u h&#417;n, &#273;&#432;a ra c&#225;c Issue Tree &#273;a d&#7841;ng h&#432;&#7899;ng cho c&#225;c th&#224;nh ph&#7847;n quan tr&#7885;ng, t&#7915; &#273;&#243; ph&#226;n t&#237;ch &#273;&#432;&#7907;c c&#225;c root-cause c&#7847;n thi&#7871;t.&nbsp;</p></li><li><p>Kh&#7843; n&#259;ng cao nhi&#7873;u v&#7845;n &#273;&#7873; m&#224; b&#7841;n t&#236;m ra &#273;&#7873;u xu&#7845;t ph&#225;t t&#7915; m&#7897;t root-cause chung, vi&#7879;c t&#236;m v&#224; &#273;&#432;a ra gi&#7843;i ph&#225;p cho c&#225;c root-cause n&#224;y s&#7869; gi&#250;p b&#7841;n x&#7917; l&#253; &#273;&#432;&#7907;c nhi&#7873;u v&#7845;n &#273;&#7873; c&#249;ng l&#250;c v&#224; h&#7841;n ch&#7871; kh&#7843; n&#259;ng c&#225;c v&#7845;n &#273;&#7873; n&#224;y l&#7863;p l&#7841;i.</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Jhav!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Jhav!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png 424w, https://substackcdn.com/image/fetch/$s_!Jhav!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png 848w, https://substackcdn.com/image/fetch/$s_!Jhav!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png 1272w, https://substackcdn.com/image/fetch/$s_!Jhav!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Jhav!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png" width="775" height="997" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:997,&quot;width&quot;:775,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;image-1604942193136.png&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="image-1604942193136.png" title="image-1604942193136.png" srcset="https://substackcdn.com/image/fetch/$s_!Jhav!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png 424w, https://substackcdn.com/image/fetch/$s_!Jhav!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png 848w, https://substackcdn.com/image/fetch/$s_!Jhav!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png 1272w, https://substackcdn.com/image/fetch/$s_!Jhav!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31da67d4-0a3b-494c-80c3-a91bec703d09_775x997.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>V&#237; d&#7909; Issue Tree theo ph&#432;&#417;ng ph&#225;p &#273;&#7841;i s&#7889;</em></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!dW3l!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!dW3l!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png 424w, https://substackcdn.com/image/fetch/$s_!dW3l!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png 848w, https://substackcdn.com/image/fetch/$s_!dW3l!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png 1272w, https://substackcdn.com/image/fetch/$s_!dW3l!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!dW3l!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png" width="1106" height="674" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:674,&quot;width&quot;:1106,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!dW3l!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png 424w, https://substackcdn.com/image/fetch/$s_!dW3l!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png 848w, https://substackcdn.com/image/fetch/$s_!dW3l!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png 1272w, https://substackcdn.com/image/fetch/$s_!dW3l!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F79cb6bcb-91c4-4866-b0bb-288591799f3e_1106x674.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Sau khi &#273;&#227; x&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c nguy&#234;n nh&#226;n, c&#7847;n &#273;&#7863;t ra c&#225;c m&#7909;c ti&#234;u &#273;&#7875; gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; l&#224; g&#236; theo <a href="https://blog.tomorrowmarketers.org/muc-tieu-smart-la-gi/">m&#244; h&#236;nh SMART</a>:</p><ul><li><p>S: Specific - M&#7909;c ti&#234;u ph&#7843;i c&#7909; th&#7875;: &#273;&#7841;t &#273;&#432;&#7907;c m&#7897;t c&#225;i g&#236; ho&#7863;c x&#7917; l&#253; m&#7897;t v&#7845;n &#273;&#7873; g&#236;</p></li><li><p>M: Measurable - M&#7909;c ti&#234;u c&#243; th&#7875; &#273;o l&#432;&#7901;ng &#273;&#432;&#7907;c: bi&#7871;t r&#245; &#273;&#7847;u ra sau khi th&#7921;c hi&#7879;n l&#224; g&#236; (v&#237; d&#7909;: h&#7879; th&#7889;ng dashboard theo d&#245;i v&#7853;n h&#224;nh t&#7841;i kho, v&#259;n b&#7843;n quy tr&#236;nh x&#7917; l&#253; h&#224;ng h&#243;a th&#7845;t l&#7841;c t&#7841;i kho,...) v&#224; c&#243; th&#7875; x&#226;y d&#7921;ng m&#7897;t b&#7897; metric &#273;&#7875; &#273;&#225;nh gi&#225; nh&#432; n&#224;o l&#224; &#8220;&#273;&#7841;t&#8221; m&#7909;c ti&#234;u</p></li><li><p>A: Achievable - M&#7909;c ti&#234;u c&#243; kh&#7843; n&#259;ng &#273;&#7841;t &#273;&#432;&#7907;c thay v&#236; m&#7897;t m&#7909;c ti&#234;u v&#432;&#7907;t qu&#225; ngu&#7891;n l&#7921;c cho ph&#233;p</p></li><li><p>R: Relevant - M&#7909;c ti&#234;u ph&#7843;i li&#234;n quan v&#224; gi&#7843;i quy&#7871;t &#273;&#432;&#7907;c b&#224;i to&#225;n &#273;&#227; &#273;&#7863;t ra t&#7915; &#273;&#7847;u</p></li><li><p>T: Time-bound - Th&#7901;i gian v&#224; due date &#273;&#7841;t &#273;&#432;&#7907;c m&#7909;c ti&#234;u r&#245; r&#224;ng</p></li></ul><p>L&#432;u &#253;:&nbsp;</p><ul><li><p>M&#7909;c ti&#234;u s&#7869; l&#224; &#273;&#7883;nh h&#432;&#7899;ng chung c&#7911;a t&#7845;t c&#7843; ho&#7841;t &#273;&#7897;ng ph&#226;n t&#237;ch sau &#273;&#243;</p></li><li><p>M&#7909;c ti&#234;u l&#224; &#273;&#237;ch &#273;&#7871;n, k&#7871;t qu&#7843; ch&#7913; kh&#244;ng ph&#7843;i m&#7897;t &#273;&#7847;u vi&#7879;c, nhi&#7879;m v&#7909;</p></li></ul><h3>B&#432;&#7899;c 3: X&#225;c &#273;&#7883;nh x&#225;c &#273;&#7883;nh th&#7913; t&#7921; &#432;u ti&#234;n c&#7911;a c&#225;c v&#7845;n &#273;&#7873;</h3><p>Tuy nhi&#234;n, vi&#7879;c c&#226;n b&#7857;ng t&#7845;t c&#7843; c&#225;c m&#7909;c ti&#234;u v&#224; gi&#7843;i quy&#7871;t t&#7845;t c&#7843; v&#7845;n &#273;&#7873; g&#7847;n nh&#432; kh&#244;ng th&#7875; b&#7903;i m&#7885;i t&#7893; ch&#7913;c &#273;&#7873;u c&#243; ngu&#7891;n l&#7921;c h&#7919;u h&#7841;n. Gi&#7889;ng nh&#432; c&#226;u n&#243;i: &#8220;Ngon - b&#7893; - r&#7867;, &#273;&#227; ngon b&#7893; th&#236; kh&#244;ng r&#7867; m&#224; &#273;&#227; &#273;&#227; ngon r&#7867; th&#236; kh&#244;ng b&#7893;&#8221; - ch&#7885;n m&#7897;t m&#7909;c ti&#234;u ch&#237;nh th&#432;&#7901;ng s&#7869; c&#7847;n ph&#7843;i t&#7915; b&#7887; m&#7897;t ho&#7863;c nhi&#7873;u m&#7909;c ti&#234;u kh&#225;c. N&#7871;u c&#7889; g&#7855;ng theo &#273;u&#7893;i qu&#225; nhi&#7873;u m&#7909;c ti&#234;u m&#7897;t l&#250;c, vi&#7879;c ph&#226;n t&#237;ch s&#7869; kh&#244;ng &#273;i t&#7899;i &#273;&#226;u v&#236; kh&#244;ng bi&#7871;t ph&#7843;i t&#7853;p trung gi&#7843;i quy&#7871;t c&#226;u h&#7887;i n&#224;o.&nbsp;</p><p>&#272;&#7875; x&#225;c &#273;&#7883;nh c&#225;c m&#7909;c ti&#234;u/y&#7871;u t&#7889; c&#7847;n &#432;u ti&#234;n, c&#7847;n &#432;u ti&#234;n hai &#273;i&#7873;u ki&#7879;n:</p><ol><li><p>T&#7853;p trung c&#225;c m&#7909;c ti&#234;u/y&#7871;u t&#7889; c&#243; t&#237;nh hi&#7879;u qu&#7843; cao v&#224; quy m&#244;/ph&#7841;m vi t&#225;c &#273;&#7897;ng &#273;&#7911; l&#7899;n (scale of impact)</p></li><li><p>T&#7853;p trung c&#225;c m&#7909;c ti&#234;u/y&#7871;u t&#7889; c&#243; th&#7875; thay &#273;&#7893;i v&#224; &#273;i&#7873;u khi&#7875;n (ability to control, influence)</p></li></ol><p>C&#243; th&#7875; d&#249;ng s&#417; &#273;&#7891; ph&#237;a d&#432;&#7899;i &#273;&#7875; &#273;&#225;nh gi&#225; m&#7913;c &#273;&#7897; &#432;u ti&#234;n:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!GiJ8!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!GiJ8!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png 424w, https://substackcdn.com/image/fetch/$s_!GiJ8!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png 848w, https://substackcdn.com/image/fetch/$s_!GiJ8!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png 1272w, https://substackcdn.com/image/fetch/$s_!GiJ8!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!GiJ8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png" width="1262" height="1260" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1260,&quot;width&quot;:1262,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;image-1604942614577.png&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="image-1604942614577.png" title="image-1604942614577.png" srcset="https://substackcdn.com/image/fetch/$s_!GiJ8!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png 424w, https://substackcdn.com/image/fetch/$s_!GiJ8!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png 848w, https://substackcdn.com/image/fetch/$s_!GiJ8!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png 1272w, https://substackcdn.com/image/fetch/$s_!GiJ8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F51050aeb-d557-4c78-b91d-569fc1da9125_1262x1260.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>B&#432;&#7899;c 4: L&#7853;p k&#7871; ho&#7841;ch khai ph&#225; v&#224; ph&#226;n t&#237;ch d&#7919; li&#7879;u &#273;&#7875; &#273;&#225;nh gi&#225; c&#225;c gi&#7843; thuy&#7871;t</h3><p>K&#7871; ho&#7841;ch l&#224;m vi&#7879;c l&#224; m&#7897;t l&#7897; tr&#236;nh c&#225;c &#273;&#7847;u vi&#7879;c c&#7847;n th&#7921;c hi&#7879;n &#273;&#7875; &#273;&#225;nh gi&#225; v&#224; ph&#226;n t&#237;ch c&#225;c gi&#7843; thuy&#7871;t ban &#273;&#7847;u. K&#7871; ho&#7841;ch c&#7847;n ph&#226;n c&#244;ng nhi&#7879;m v&#7909; v&#224; ngu&#7891;n l&#7921;c c&#7909; th&#7875; cho t&#7915;ng th&#224;nh vi&#234;n trong nh&#243;m.</p><p>M&#7897;t s&#7889; l&#432;u &#253; tr&#432;&#7899;c khi l&#7853;p k&#7871; ho&#7841;ch:&nbsp;</p><ul><li><p>Hypothesis-driven &amp; end-product oriented: Tr&#432;&#7899;c khi b&#7855;t &#273;&#7847;u m&#7897;t k&#7871; ho&#7841;ch, c&#7847;n x&#225;c &#273;&#7883;nh r&#245; r&#224;ng c&#225;c gi&#7843; thuy&#7871;t v&#224; &#273;&#7843;m b&#7843;o gi&#7843; thuy&#7871;t c&#243; th&#7875; ki&#7875;m ch&#7913;ng &#273;&#432;&#7907;c; v&#224; c&#7847;n ph&#7843;i h&#236;nh dung &#273;&#432;&#7907;c &#273;&#7847;u ra c&#7911;a &#273;&#7847;u vi&#7879;c l&#224; g&#236; tr&#432;&#7899;c khi b&#7855;t tay v&#224;o th&#7921;c hi&#7879;n</p></li><li><p>&#431;u ti&#234;n c&#225;c &#273;&#7847;u vi&#7879;c ph&#226;n t&#237;ch quan tr&#7885;ng theo tr&#236;nh t&#7921;: (1) D&#224;nh 80% &#432;u ti&#234;n (theo quy lu&#7853;t 80/20) cho c&#225;c ph&#226;n t&#237;ch ph&#7843;i th&#7921;c hi&#7879;n &#273;&#7875; lo&#7841;i b&#7887; c&#225;c &#273;&#7847;u vi&#7879;c ph&#226;n t&#237;ch sau n&#224;y, (2) C&#225;c ph&#226;n t&#237;ch quan tr&#7885;ng, (3) C&#225;c ph&#226;n t&#237;ch b&#7893; tr&#7907; (nice-to-have)</p></li><li><p>Linh ho&#7841;t trong vi&#7879;c x&#226;y d&#7921;ng c&#225;c gi&#7843; thuy&#7871;t khi c&#243; th&#234;m d&#7919; li&#7879;u m&#7899;i</p></li></ul><p>B&#7841;n c&#243; th&#7875; tham kh&#7843;o form tr&#236;nh b&#224;y k&#7871; ho&#7841;ch d&#432;&#7899;i &#273;&#226;y:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!20zn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!20zn!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png 424w, https://substackcdn.com/image/fetch/$s_!20zn!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png 848w, https://substackcdn.com/image/fetch/$s_!20zn!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png 1272w, https://substackcdn.com/image/fetch/$s_!20zn!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!20zn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png" width="534" height="457" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:457,&quot;width&quot;:534,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!20zn!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png 424w, https://substackcdn.com/image/fetch/$s_!20zn!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png 848w, https://substackcdn.com/image/fetch/$s_!20zn!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png 1272w, https://substackcdn.com/image/fetch/$s_!20zn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9f9d45bc-d704-4dbc-ab43-002b10823828_534x457.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Sau khi c&#243; k&#7871; ho&#7841;ch, b&#7841;n c&#243; th&#7875; c&#7845;u tr&#250;c th&#224;nh "One Day Answers" &#273;&#7875; t&#7893;ng h&#7907;p ki&#7871;n th&#7913;c v&#224; ng&#7919; c&#7843;nh &#273;&#7875; &#273;&#7843;m b&#7843;o c&#225;c ph&#226;n t&#237;ch &#273;ang &#273;i &#273;&#250;ng v&#7845;n &#273;&#7873;:</p><ul><li><p>M&#244; t&#7843; ng&#7855;n g&#7885;n v&#7873; t&#236;nh hu&#7889;ng x&#7843;y ra khi b&#7855;t &#273;&#7847;u gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;. &#272;&#226;y ch&#237;nh l&#224; t&#236;nh tr&#7841;ng g&#226;y ra v&#7845;n &#273;&#7873;.</p></li><li><p>T&#7853;p h&#7907;p c&#225;c quan s&#225;t ho&#7863;c v&#7845;n &#273;&#7873; xung quanh t&#236;nh hu&#7889;ng l&#224; r&#224;o c&#7843;n/&#273;&#7897;ng l&#7921;c gi&#250;p gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;.&nbsp;</p></li><li><p>H&#236;nh dung s&#417; b&#7897; nh&#7845;t v&#7873; c&#225;c &#253; t&#432;&#7903;ng gi&#250;p gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;.</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!aqOg!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!aqOg!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png 424w, https://substackcdn.com/image/fetch/$s_!aqOg!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png 848w, https://substackcdn.com/image/fetch/$s_!aqOg!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png 1272w, https://substackcdn.com/image/fetch/$s_!aqOg!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!aqOg!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png" width="1106" height="708" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:708,&quot;width&quot;:1106,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!aqOg!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png 424w, https://substackcdn.com/image/fetch/$s_!aqOg!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png 848w, https://substackcdn.com/image/fetch/$s_!aqOg!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png 1272w, https://substackcdn.com/image/fetch/$s_!aqOg!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8a4794f-0c99-460d-bb43-d075ae1f0446_1106x708.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Khi &#273;&#227; c&#243; h&#236;nh dung c&#225;c h&#432;&#7899;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;, h&#227;y h&#7885;c c&#225;ch ph&#225;t hi&#7879;n c&#225;c thi&#234;n ki&#7871;n k&#7883;p th&#7901;i tr&#432;&#7899;c khi ph&#225;t tri&#7875;n c&#225;c gi&#7843; thuy&#7871;t v&#224; ph&#226;n t&#237;ch c&#243; &#273;&#7883;nh ki&#7871;n:</p><ul><li><p>H&#7885;c c&#225;ch ho&#224;i nghi v&#224; &#273;&#7863;t c&#225;c c&#226;u h&#7887;i x&#225;c nh&#7853;n v&#7899;i c&#225;c th&#244;ng tin m&#7899;i</p></li><li><p>Th&#7917; nh&#236;n m&#7885;i chuy&#7879;n theo nhi&#7873;u quan &#273;i&#7875;m kh&#225;c nhau</p></li><li><p>H&#236;nh th&#224;nh &#253; ki&#7871;n c&#7911;a ri&#234;ng b&#7841;n. Nh&#432;ng t&#432;&#417;ng t&#7921;, h&#227;y th&#7917; t&#7921; &#273;&#7863;t c&#226;u h&#7887;i v&#7899;i ch&#237;nh nh&#7919;ng quan &#273;i&#7875;m c&#7911;a m&#236;nh, nh&#432;ng &#7903; m&#7897;t g&#243;c nh&#236;n kh&#225;c</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/thinking-bias/">Thinking Bias (T&#432; duy &#273;&#7883;nh ki&#7871;n) l&#224; g&#236;? L&#224;m sao &#273;&#7875; v&#432;&#7907;t qua Bias v&#224; ph&#225;t tri&#7875;n critical thinking?</a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!kUg5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!kUg5!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png 424w, https://substackcdn.com/image/fetch/$s_!kUg5!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png 848w, https://substackcdn.com/image/fetch/$s_!kUg5!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png 1272w, https://substackcdn.com/image/fetch/$s_!kUg5!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!kUg5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png" width="1074" height="1386" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1386,&quot;width&quot;:1074,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!kUg5!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png 424w, https://substackcdn.com/image/fetch/$s_!kUg5!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png 848w, https://substackcdn.com/image/fetch/$s_!kUg5!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png 1272w, https://substackcdn.com/image/fetch/$s_!kUg5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F897bda7e-2f52-4fd3-a85e-363cf912d219_1074x1386.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>B&#432;&#7899;c 5: Thu th&#7853;p, x&#7917; l&#253; v&#224; l&#224;m s&#7841;ch, khai ph&#225;, &#273;&#225;nh gi&#225; c&#225;c gi&#7843; thuy&#7871;t v&#224; x&#226;y d&#7921;ng c&#225;c m&#244; h&#236;nh c&#7847;n thi&#7871;t</h3><p>Sau khi &#273;&#227; c&#243; k&#7871; ho&#7841;ch t&#7915;ng &#273;&#7847;u vi&#7879;c chi ti&#7871;t, b&#7841;n c&#243; th&#7875; b&#7855;t tay v&#224;o vi&#7879;c th&#7921;c hi&#7879;n c&#225;c k&#7929; thu&#7853;t thu th&#7853;p d&#7919; li&#7879;u v&#224; ph&#226;n t&#237;ch. D&#249; v&#7853;y, h&#227;y c&#7889; g&#7855;ng &#273;&#417;n gi&#7843;n h&#243;a b&#7857;ng c&#225;ch th&#7921;c s&#7921; hi&#7875;u h&#432;&#7899;ng gi&#7843;i quy&#7871;t &#273;&#243; c&#7847;n nh&#7919;ng c&#244;ng c&#7909;/k&#7929; thu&#7853;t &#7903; m&#7913;c &#273;&#7897; ph&#7913;c t&#7841;p n&#224;o. N&#7871;u ch&#7881; l&#224; m&#7897;t v&#7845;n &#273;&#7873; &#273;&#417;n gi&#7843;n, &#273;&#7915;ng c&#7889; &#225;p d&#7909;ng c&#225;c k&#7929; thu&#7853;t n&#226;ng cao m&#224; h&#227;y th&#7917; v&#7899;i c&#225;c c&#244;ng c&#7909; ph&#226;n t&#237;ch ph&#7887;ng &#273;o&#225;n v&#224; th&#7889;ng k&#234; m&#244; t&#7843; tr&#432;&#7899;c.</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/data-analysis-la-gi-quy-trinh-va-phuong-phap-phan-tich-du-lieu/">Quy tr&#236;nh v&#224; ph&#432;&#417;ng ph&#225;p ph&#226;n t&#237;ch d&#7919; li&#7879;u b&#7841;n c&#7847;n bi&#7871;t</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/data-cleaning-la-gi-huong-dan-cac-buoc-lam-sach-du-lieu/">Data Cleaning l&#224; g&#236;? H&#432;&#7899;ng d&#7851;n c&#225;c b&#432;&#7899;c l&#224;m s&#7841;ch d&#7919; li&#7879;u</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/exploratory-data-analysis-la-gi/">Exploratory Data Analysis (EDA) l&#224; g&#236; v&#224; quy tr&#236;nh t&#7915;ng b&#432;&#7899;c c&#7911;a EDA</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/phan-tich-don-bien-univariate-analysis/">Ph&#226;n t&#237;ch &#273;&#417;n bi&#7871;n (Univariate analysis) l&#224; g&#236;?</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/giai-doan-phan-tich-du-lieu/">04 giai &#273;o&#7841;n ph&#226;n t&#237;ch d&#7919; li&#7879;u - Descriptive, Diagnostic, Predictive &amp; Prescriptive Analytics</a></p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!2_4J!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!2_4J!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png 424w, https://substackcdn.com/image/fetch/$s_!2_4J!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png 848w, https://substackcdn.com/image/fetch/$s_!2_4J!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png 1272w, https://substackcdn.com/image/fetch/$s_!2_4J!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!2_4J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png" width="1068" height="1384" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/af92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1384,&quot;width&quot;:1068,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!2_4J!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png 424w, https://substackcdn.com/image/fetch/$s_!2_4J!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png 848w, https://substackcdn.com/image/fetch/$s_!2_4J!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png 1272w, https://substackcdn.com/image/fetch/$s_!2_4J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faf92a72f-f773-432c-8905-61d5d6db69c3_1068x1384.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>B&#432;&#7899;c 6: T&#7893;ng h&#7907;p c&#225;c ph&#226;n t&#237;ch v&#224; highlight c&#225;c insight quan tr&#7885;ng</h3><p>K&#7871;t h&#7907;p c&#225;c k&#7871;t lu&#7853;n ri&#234;ng l&#7867; t&#7915; c&#225;c b&#432;&#7899;c tr&#432;&#7899;c &#273;&#243; th&#224;nh m&#7897;t b&#7913;c tranh to&#224;n di&#7879;n, nh&#7845;t qu&#225;n, &#273;&#7875; b&#7841;n c&#243; th&#7875; ki&#7875;m tra t&#237;nh ch&#237;nh x&#225;c c&#7911;a k&#7871;t lu&#7853;n v&#224; thuy&#7871;t ph&#7909;c ng&#432;&#7901;i kh&#225;c cho r&#7857;ng gi&#7843;i ph&#225;p c&#7911;a b&#7841;n l&#224; t&#7889;t nh&#7845;t. Th&#244;ng th&#432;&#7901;ng th&#236; qu&#225; tr&#236;nh n&#224;y s&#7869; ph&#225;t hi&#7879;n ra nh&#7919;ng insight m&#224; b&#7841;n c&#243; th&#7875; b&#7887; qua khi qu&#225; t&#7853;p trung v&#224;o chi ti&#7871;t trong qu&#225; tr&#236;nh v&#7915;a qua.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Y9xX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Y9xX!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png 424w, https://substackcdn.com/image/fetch/$s_!Y9xX!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png 848w, https://substackcdn.com/image/fetch/$s_!Y9xX!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png 1272w, https://substackcdn.com/image/fetch/$s_!Y9xX!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Y9xX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png" width="1068" height="1370" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ef681034-63a2-4453-a699-38c627ce353d_1068x1370.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1370,&quot;width&quot;:1068,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Y9xX!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png 424w, https://substackcdn.com/image/fetch/$s_!Y9xX!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png 848w, https://substackcdn.com/image/fetch/$s_!Y9xX!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png 1272w, https://substackcdn.com/image/fetch/$s_!Y9xX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef681034-63a2-4453-a699-38c627ce353d_1068x1370.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>B&#432;&#7899;c 7: Tr&#7921;c quan d&#7919; li&#7879;u v&#224; tr&#236;nh b&#224;y v&#7899;i stakeholder v&#224; c&#225;c team li&#234;n quan</h3><p>Tr&#236;nh b&#224;y theo c&#7845;u tr&#250;c quy n&#7841;p: &#273;i t&#7915; th&#7921;c tr&#7841;ng c&#7911;a v&#7845;n &#273;&#7873; - nguy&#234;n nh&#226;n - &#273;&#7873; xu&#7845;t/k&#7871;t lu&#7853;n, v&#7899;i m&#7895;i ph&#7847;n c&#7847;n c&#243; c&#225;c lu&#7853;n &#273;i&#7875;m v&#224; d&#7919; li&#7879;u l&#7853;p lu&#7853;n; ho&#7863;c ng&#432;&#7907;c l&#7841;i, tr&#236;nh b&#224;y theo di&#7877;n d&#7883;ch: th&#7921;c tr&#7841;ng c&#225;c v&#7845;n &#273;&#7873; - c&#225;c &#273;&#7873; xu&#7845;t/k&#7871;t lu&#7853;n - c&#225;c insight gi&#7843;i th&#237;ch v&#236; sao &#273;&#432;a ra &#273;&#7873; xu&#7845;t &#273;&#243;. C&#225;ch tr&#236;nh b&#224;y n&#224;y t&#432;&#417;ng t&#7921; v&#7899;i Decision Tree - nh&#7845;n m&#7841;nh v&#224; gi&#250;p ng&#432;&#7901;i xem nhanh ch&#243;ng n&#7855;m b&#7855;t &#273;&#432;&#7907;c k&#7871;t lu&#7853;n v&#224; quy&#7871;t &#273;&#7883;nh n&#234;n l&#224;m g&#236;.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!yMFX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!yMFX!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png 424w, https://substackcdn.com/image/fetch/$s_!yMFX!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png 848w, https://substackcdn.com/image/fetch/$s_!yMFX!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png 1272w, https://substackcdn.com/image/fetch/$s_!yMFX!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!yMFX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png" width="1108" height="762" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:762,&quot;width&quot;:1108,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!yMFX!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png 424w, https://substackcdn.com/image/fetch/$s_!yMFX!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png 848w, https://substackcdn.com/image/fetch/$s_!yMFX!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png 1272w, https://substackcdn.com/image/fetch/$s_!yMFX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F03363d2f-99bb-4968-9ff1-1c116383b685_1108x762.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>3. L&#224;m th&#7871; n&#224;o &#273;&#7875; trau d&#7891;i k&#7929; n&#259;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;?</h2><p><strong>Th&#7921;c h&#224;nh t&#432; duy gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; trong m&#7885;i v&#7845;n &#273;&#7873;. </strong>C&#225;ch t&#7889;t nh&#7845;t &#273;&#7875; h&#7885;c m&#7897;t k&#7929; n&#259;ng l&#224; th&#7921;c h&#224;nh n&#243; th&#432;&#7901;ng xuy&#234;n. Ti&#7871;p x&#250;c v&#7899;i nh&#7919;ng m&#244;i tr&#432;&#7901;ng t&#7841;o c&#417; h&#7897;i r&#232;n luy&#7879;n k&#7929; n&#259;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; nh&#432; tham gia l&#224;m vi&#7879;c nh&#243;m, t&#7921; t&#7841;o c&#225;c d&#7921; &#225;n trong c&#244;ng vi&#7879;c v&#224; m&#224;y m&#242; th&#7917; c&#225;c ph&#432;&#417;ng ph&#225;p t&#7889;i &#432;u cho c&#244;ng vi&#7879;c hi&#7879;n t&#7841;i c&#243; th&#7875; gi&#250;p b&#7841;n ph&#225;t hi&#7879;n ra nhi&#7873;u v&#7845;n &#273;&#7873; c&#242;n t&#7891;n &#273;&#7885;ng &#273;&#7875; gi&#7843;i quy&#7871;t.</p><p><strong>M&#7903; r&#7897;ng n&#7873;n t&#7843;ng ki&#7871;n th&#7913;c v&#224; &#273;a d&#7841;ng tr&#7843;i nghi&#7879;m v&#7845;n &#273;&#7873;. </strong>Tr&#259;m hay kh&#244;ng b&#7857;ng tay quen - va v&#7845;p v&#7899;i &#273;a d&#7841;ng c&#225;c v&#7845;n &#273;&#7873; gi&#250;p b&#7841;n c&#243; m&#7897;t b&#7897; k&#7929; n&#259;ng &#273;&#7889;i ph&#243; v&#224; c&#243; th&#7875; nh&#7853;n ra nh&#7919;ng &#273;i&#7875;m gi&#7889;ng nhau gi&#7919;a v&#7845;n &#273;&#7873; m&#7899;i v&#224; v&#7845;n &#273;&#7873; &#273;&#227; t&#7915;ng g&#7863;p tr&#432;&#7899;c &#273;&#243;. &#272;&#7889;i v&#7899;i business intelligence, Data Analyst n&#234;n t&#236;m hi&#7875;u v&#7873; operations research, time series forecasting, options trading,...&nbsp;</p><p><strong>Th&#7921;c h&#224;nh k&#7929; n&#259;ng Google. </strong>N&#243;i vui l&#224; k&#7929; n&#259;ng Google, nh&#432;ng th&#7921;c t&#7871; &#273;&#226;y l&#224; k&#7929; n&#259;ng t&#236;m ki&#7871;m th&#244;ng tin b&#7903;i tr&#432;&#7899;c &#273;&#226;y, Google v&#7851;n l&#224; ngu&#7891;n t&#224;i nguy&#234;n th&#244;ng tin ph&#7893; bi&#7871;n nh&#7845;t.&nbsp;</p><p>V&#7899;i m&#7897;t v&#7845;n &#273;&#7873;, bi&#7871;t c&#225;ch t&#236;m ki&#7871;m th&#244;ng tin v&#224; tham kh&#7843;o c&#225;ch gi&#7843;i quy&#7871;t nh&#7919;ng ng&#432;&#7901;i kh&#225;c &#273;&#227; t&#7915;ng g&#7863;p ph&#7843;i s&#7869; gi&#250;p b&#7841;n &#273;&#7905; m&#7845;t nhi&#7873;u th&#7901;i gian trong vi&#7879;c t&#7921; m&#236;nh m&#224;y m&#242; &#273;i t&#236;m c&#226;u tr&#7843; l&#7901;i. X&#225;c &#273;&#7883;nh ch&#237;nh x&#225;c v&#7845;n &#273;&#7873;, bi&#7871;t c&#225;ch &#273;&#7863;t c&#226;u h&#7887;i v&#224; l&#7921;a ch&#7885;n c&#225;c t&#7915; kh&#243;a &#273;&#7875; t&#236;m ki&#7871;m s&#7869; gi&#250;p b&#7841;n trong qu&#225; tr&#236;nh t&#236;m ki&#7871;m th&#244;ng tin, trong khi kh&#7843; n&#259;ng hi&#7875;u s&#226;u v&#7873; &#432;u nh&#432;&#7907;c, ph&#7841;m vi &#225;p d&#7909;ng c&#7911;a c&#225;c gi&#7843;i ph&#225;p &#273;&#432;&#7907;c &#273;&#7873; xu&#7845;t s&#7869; gi&#250;p b&#7841;n bi&#7871;t gi&#7843;i ph&#225;p ph&#249; h&#7907;p nh&#7845;t. B&#7841;n c&#243; th&#7875; t&#236;m ki&#7871;m message b&#225;o l&#7895;i, m&#244; t&#7843; chi ti&#7871;t v&#224; c&#7909; th&#7875; c&#7911;a l&#7895;i m&#224; b&#7841;n &#273;ang g&#7863;p ph&#7843;i,...</p><p>Ng&#224;y nay, khi &#273;&#227; c&#243; generative AI, b&#7841;n c&#243; th&#7875; t&#236;m t&#7899;i s&#7921; h&#7895; tr&#7907; c&#7911;a c&#225;c c&#244;ng c&#7909; AI nh&#432; ChatGPT &#273;&#7875; nhanh ch&#243;ng c&#243; c&#226;u tr&#7843; l&#7901;i. B&#7841;n s&#7869; c&#7847;n n&#7855;m &#273;&#432;&#7907;c m&#7897;t s&#7889; c&#244;ng th&#7913;c &#273;&#7875; vi&#7871;t prompt hi&#7879;u qu&#7843;. T&#236;m hi&#7875;u <a href="https://www.tomorrowmarketers.org/generative-ai">kh&#243;a h&#7885;c Generative AI c&#7911;a Tomorrow Marketers Executive Education</a> &#273;&#7875; c&#243; th&#7875; hi&#7875;u c&#417; ch&#7871; v&#7853;n h&#224;nh c&#7911;a Generative AI, t&#7915; &#273;&#243; bi&#7871;t &#273;&#432;&#7907;c &#273;&#226;u l&#224; ph&#7841;m vi c&#244;ng vi&#7879;c m&#224; AI c&#243; th&#7875; h&#7895; tr&#7907; m&#7897;t c&#225;ch t&#7889;t nh&#7845;t v&#224; bi&#7871;t c&#225;ch &#273;&#7863;t l&#7879;nh cho AI &#273;&#7875; c&#243; &#273;&#432;&#7907;c nh&#7919;ng &#253; t&#432;&#7903;ng &#273;&#7897;c &#273;&#225;o v&#224; ph&#249; h&#7907;p v&#7899;i nhu c&#7847;u ri&#234;ng.</p><p>D&#249; v&#7853;y, AI ch&#7881; c&#243; th&#7875; h&#7895; tr&#7907; &#273;&#432;&#7907;c ph&#7847;n n&#224;o, vi&#7879;c &#273;&#7843;m b&#7843;o c&#226;u tr&#7843; l&#7901;i c&#243; &#273;&#250;ng hay kh&#244;ng v&#7851;n ph&#7843;i d&#7921;a v&#224;o ki&#7871;n th&#7913;c, kinh nghi&#7879;m v&#224; kh&#7843; n&#259;ng x&#225;c th&#7921;c th&#244;ng tin c&#7911;a b&#7841;n.</p><p>B&#7841;n c&#361;ng n&#234;n h&#7885;c c&#225;ch t&#236;m ki&#7871;m th&#244;ng tin t&#7915; nhi&#7873;u ngu&#7891;n kh&#225;c nhau nh&#432; c&#225;c b&#225;o c&#225;o, kh&#7843;o s&#225;t, tham kh&#7843;o &#253; ki&#7871;n t&#7915; ng&#432;&#7901;i c&#243; nhi&#7873;u kinh nghi&#7879;m h&#417;n,...</p><p><strong>Ph&#225;t tri&#7875;n k&#7929; n&#259;ng t&#432; duy ph&#7843;n bi&#7879;n. </strong>T&#432; duy ph&#7843;n bi&#7879;n v&#224; k&#7929; n&#259;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; th&#432;&#7901;ng b&#7893; tr&#7907; cho nhau: k&#7929; n&#259;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; gi&#250;p b&#7841;n t&#236;m ra c&#225;c y&#7871;u t&#7889;, nguy&#234;n nh&#226;n c&#7911;a v&#7845;n &#273;&#7873; v&#224; t&#236;m ra c&#225;c gi&#7843;i ph&#225;p, trong khi t&#432; duy ph&#7843;n bi&#7879;n gi&#250;p b&#7841;n ki&#7875;m ch&#7913;ng c&#225;c y&#7871;u t&#7889;/nguy&#234;n nh&#226;n &#273;&#243; v&#224; &#273;&#225;nh gi&#225; t&#237;nh kh&#7843; thi v&#224; c&#225;c k&#7883;ch b&#7843;n c&#243; th&#7875; x&#7843;y ra c&#7911;a c&#225;c gi&#7843;i ph&#225;p.&nbsp;</p><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://docs.google.com/document/d/1r-Owq7nRb_MnYdDpzC7MdqA361aSDfGfLvBgYKX7P3M/edit">Critical Thinking: Data Analyst h&#7885;c c&#225;ch t&#432; duy ph&#7843;n bi&#7879;n nh&#432; n&#224;o?</a></p><p><strong>L&#224;m vi&#7879;c nh&#243;m c&#249;ng t&#236;m ra gi&#7843;i ph&#225;p.</strong></p><ul><li><p>Khu&#7845;y t&#7841;o kh&#244;ng kh&#237; &#273;&#7863;t c&#226;u h&#7887;i v&#224; t&#7921; do tranh lu&#7853;n</p></li><li><p>Suy ngh&#297; c&#225;c gi&#7843;i ph&#225;p c&#7911;a b&#7841;n t&#7915; g&#243;c nh&#236;n c&#7911;a kh&#225;ch h&#224;ng, nh&#224; cung &#7913;ng, v&#7883; tr&#237; cao trong team,...</p></li><li><p>T&#7921; ph&#7843;n bi&#7879;n gi&#7843;i ph&#225;p c&#7911;a m&#236;nh &#8211; th&#7917; ph&#7843;n bi&#7879;n v&#7899;i m&#7885;i &#253; t&#432;&#7903;ng ho&#7863;c gi&#7843; thuy&#7871;t c&#7911;a b&#7841;n tr&#432;&#7899;c khi &#273;&#7873; xu&#7845;t cho m&#7885;i ng&#432;&#7901;i</p></li><li><p>L&#7853;p m&#244; h&#236;nh k&#7883;ch b&#7843;n nh&#432;&#7907;c &#273;i&#7875;m r&#245; r&#224;ng v&#224; ph&#226;n t&#237;ch tr&#432;&#7899;c khi b&#225;c b&#7887; m&#7897;t gi&#7843;i ph&#225;p</p></li></ul><h2>T&#7841;m k&#7871;t</h2><p>T&#432; duy gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; kh&#244;ng ph&#7843;i t&#7921; nhi&#234;n sinh ra, n&#243; &#273;&#432;&#7907;c h&#236;nh th&#224;nh qua qu&#225; tr&#236;nh nh&#7853;n th&#7913;c v&#224; ch&#7911; &#273;&#7897;ng luy&#7879;n t&#7853;p. B&#7841;n c&#243; th&#7875; ch&#7911; &#273;&#7897;ng th&#7921;c h&#224;nh t&#432; duy n&#224;y khi th&#7921;c hi&#7879;n qu&#225; tr&#236;nh ph&#226;n t&#237;ch d&#7919; li&#7879;u v&#7899;i c&#225;c b&#224;i to&#225;n kh&#225;c nhau.</p><p>D&#7847;n d&#7847;n, b&#7841;n s&#7869; c&#243; m&#7897;t t&#432; duy x&#225;c &#273;&#7883;nh nguy&#234;n nh&#226;n v&#224; ph&#226;n t&#237;ch ch&#7855;c ch&#7855;n, lu&#244;n bi&#7871;t t&#7915;ng b&#432;&#7899;c m&#236;nh c&#7847;n l&#224;m g&#236; khi &#273;&#7889;i m&#7863;t v&#7899;i l&#432;&#7907;ng d&#7919; li&#7879;u kh&#7893;ng l&#7891;. Th&#224;nh th&#7841;o k&#7929; n&#259;ng x&#7917; l&#253; d&#7919; li&#7879;u v&#224; bi&#7871;t c&#225;ch k&#7871;t h&#7907;p c&#249;ng t&#432; duy ph&#7843;n bi&#7879;n v&#224; k&#7929; n&#259;ng &#273;&#7863;t c&#226;u h&#7887;i &#273;&#250;ng s&#7869; gi&#250;p b&#7841;n t&#259;ng t&#237;nh ch&#7911; &#273;&#7897;ng, t&#7921; tin &#273;&#432;a ra c&#225;c quy&#7871;t &#273;&#7883;nh kinh doanh &#273;&#250;ng &#273;&#7855;n. N&#7871;u ch&#432;a bi&#7871;t c&#225;ch trang b&#7883; t&#432; duy ph&#226;n t&#237;ch d&#7919; li&#7879;u nh&#432; th&#7871; n&#224;o, tham kh&#7843;o ngay <a href="https://www.tomorrowmarketers.org/data-analysis-course">kh&#243;a h&#7885;c Data Analysis - Ph&#226;n t&#237;ch d&#7919; li&#7879;u cho quy&#7871;t &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c</a> nh&#233;!</p><p><em>B&#224;i vi&#7871;t &#273;&#432;&#7907;c t&#7893;ng h&#7907;p v&#224; bi&#234;n so&#7841;n b&#7903;i Tomorrow Marketers, xin vui l&#242;ng kh&#244;ng sao ch&#233;p d&#432;&#7899;i m&#7885;i h&#236;nh th&#7913;c!</em></p>]]></content:encoded></item><item><title><![CDATA[Critical Thinking: Data Analyst học cách tư duy phản biện như nào?]]></title><description><![CDATA[Tomorrow Marketers - T&#432; duy ph&#7843;n bi&#7879;n (critical thinking) v&#7915;a l&#224; t&#432; duy v&#7915;a l&#224; k&#7929; n&#259;ng kh&#244;ng th&#7875; thi&#7871;u.]]></description><link>https://analytics.tomorrowmarketers.org/p/title-critical-thinking-data-analyst</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/title-critical-thinking-data-analyst</guid><dc:creator><![CDATA[Tina Nguyen]]></dc:creator><pubDate>Thu, 24 Oct 2024 02:28:10 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!U149!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U149!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U149!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png 424w, https://substackcdn.com/image/fetch/$s_!U149!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png 848w, https://substackcdn.com/image/fetch/$s_!U149!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png 1272w, https://substackcdn.com/image/fetch/$s_!U149!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U149!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png" width="1456" height="925" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:925,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U149!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png 424w, https://substackcdn.com/image/fetch/$s_!U149!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png 848w, https://substackcdn.com/image/fetch/$s_!U149!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png 1272w, https://substackcdn.com/image/fetch/$s_!U149!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb29976ce-bcf2-4078-9e7b-cc1de6a8b305_1600x1016.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><a href="https://www.tomorrowmarketers.org/">Tomorrow Marketers</a> - </strong>T&#432; duy ph&#7843;n bi&#7879;n (critical thinking) v&#7915;a l&#224; t&#432; duy v&#7915;a l&#224; k&#7929; n&#259;ng kh&#244;ng th&#7875; thi&#7871;u. T&#432; duy n&#224;y gi&#250;p Data Analyst &#273;&#7843;m b&#7843;o nh&#7919;ng k&#7871;t lu&#7853;n t&#7915; c&#225;c k&#7929; thu&#7853;t ph&#226;n t&#237;ch c&#7911;a b&#7841;n kh&#244;ng c&#243; l&#7895;i suy lu&#7853;n, &#273;&#7891;ng th&#7901;i gi&#250;p t&#259;ng hi&#7879;u qu&#7843; c&#7911;a c&#225;c cu&#7897;c h&#7885;p, trao &#273;&#7893;i gi&#7919;a nhi&#7873;u b&#234;n. C&#249;ng Tomorrow Marketers t&#236;m hi&#7875;u v&#7873; t&#432; duy ph&#7843;n bi&#7879;n v&#224; c&#225;ch &#273;&#7875; luy&#7879;n t&#7853;p t&#432; duy n&#224;y nh&#233;!</p><p><strong>&#272;&#7885;c th&#234;m c&#225;c ph&#7847;n tr&#432;&#7899;c c&#7911;a L&#7897; tr&#236;nh v&#224;o ng&#224;nh d&#7919; li&#7879;u c&#249;ng Tomorrow Marketers:</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/data-analyst-roadmap/">Data Analyst Roadmap - Ph&#7847;n 1: Chu&#7849;n b&#7883; n&#7873;n t&#7843;ng nh&#432; n&#224;o &#273;&#7875; "ch&#7855;c ch&#226;n" v&#224;o ng&#224;nh?</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/data-analyst-portfolio-interview/">Data Analyst Roadmap - Ph&#7847;n 2: Chu&#7849;n b&#7883; portfolio v&#224; s&#7861;n s&#224;ng interview &#273;&#7875; "manifest" c&#243; job?</a></p></li></ul><h2>1. Critical Thinking l&#224; g&#236;?</h2><p>T&#432; duy ph&#7843;n bi&#7879;n (critical thinking) ch&#237;nh l&#224; kh&#7843; n&#259;ng &#273;&#225;nh gi&#225;, ch&#7855;t l&#7885;c th&#244;ng tin, c&#226;n nh&#7855;c c&#225;c d&#7851;n ch&#7913;ng v&#224; c&#243; th&#7875; &#273;&#432;a ra quan &#273;i&#7875;m &#7911;ng h&#7897; hay ph&#7843;n &#273;&#7889;i th&#244;ng tin &#273;&#243;, &#273;&#7891;ng th&#7901;i c&#243; th&#7875; b&#7893; sung l&#7853;p lu&#7853;n &#273;&#7875; c&#7911;ng c&#7889; ho&#7863;c t&#236;m ra c&#225;c l&#7895;i l&#7853;p lu&#7853;n &#273;&#7875; l&#224;m suy y&#7871;u n&#243;.</p><p>T&#432; duy n&#224;y bao g&#7891;m k&#7929; n&#259;ng &#273;&#7863;t c&#226;u h&#7887;i, x&#225;c &#273;&#7883;nh <a href="https://blog.tomorrowmarketers.org/thinking-bias/">c&#225;c lo&#7841;i &#273;&#7883;nh ki&#7871;n</a>, t&#236;m ra nh&#7919;ng kho&#7843;ng tr&#7889;ng, sai s&#243;t, c&#225;c l&#7895;i ng&#7909;y bi&#7879;n trong qu&#225; tr&#236;nh t&#432; duy v&#224; &#273;&#432;a ra k&#7871;t lu&#7853;n ch&#237;nh x&#225;c.</p><p>&#272;&#7875; t&#236;m hi&#7875;u v&#7873; t&#432; duy ph&#7843;n bi&#7879;n, &#273;&#7847;u ti&#234;n c&#7847;n n&#7855;m &#273;&#432;&#7907;c m&#7897;t s&#7889; kh&#225;i ni&#7879;m c&#417; b&#7843;n trong t&#432; duy logic: l&#7853;p lu&#7853;n (argument) s&#7869; bao g&#7891;m lu&#7853;n c&#7913; (premise) v&#224; k&#7871;t lu&#7853;n (conclusion). Trong &#273;&#243; lu&#7853;n c&#7913; l&#224; m&#7897;t th&#244;ng tin &#273;&#432;&#7907;c ph&#225;t bi&#7875;u (c&#243; th&#7875; &#273;&#250;ng ho&#7863;c sai), c&#243; vai tr&#242; h&#7895; tr&#7907; cho k&#7871;t lu&#7853;n &#273;&#432;&#7907;c &#273;&#432;a ra.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!TV9N!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!TV9N!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png 424w, https://substackcdn.com/image/fetch/$s_!TV9N!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png 848w, https://substackcdn.com/image/fetch/$s_!TV9N!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png 1272w, https://substackcdn.com/image/fetch/$s_!TV9N!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!TV9N!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png" width="1338" height="751" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:751,&quot;width&quot;:1338,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!TV9N!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png 424w, https://substackcdn.com/image/fetch/$s_!TV9N!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png 848w, https://substackcdn.com/image/fetch/$s_!TV9N!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png 1272w, https://substackcdn.com/image/fetch/$s_!TV9N!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F933d3025-39be-4bbf-b5ed-8ff8e346f086_1338x751.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>M&#7897;t k&#7871;t lu&#7853;n &#273;&#432;&#7907;c coi l&#224; v&#7919;ng ch&#7855;c n&#7871;u c&#225;c lu&#7853;n c&#7913; &#273;&#432;a ra d&#7921;a tr&#234;n th&#244;ng tin ch&#237;nh x&#225;c v&#224; c&#225;c lu&#7853;n c&#7913; c&#243; m&#7889;i quan h&#7879; logic h&#7907;p l&#253;. M&#7897;t s&#7889; m&#7889;i quan h&#7879; gi&#7919;a c&#225;c lu&#7853;n c&#7913; &#273;&#7875; &#273;&#432;a ra k&#7871;t lu&#7853;n bao g&#7891;m:&nbsp;</p><ul><li><p>Lu&#7853;n c&#7913; A V&#192; lu&#7853;n c&#7913; B (t&#432;&#417;ng &#273;&#432;&#417;ng ph&#233;p h&#7897;i trong to&#225;n t&#7917; logic)</p></li><li><p>Lu&#7853;n c&#7913; A HO&#7862;C lu&#7853;n c&#7913; B (t&#432;&#417;ng &#273;&#432;&#417;ng ph&#233;p tuy&#7875;n trong to&#225;n t&#7917; logic)</p></li><li><p>Lu&#7853;n c&#7913; A TR&#193;I NG&#431;&#7906;C v&#7899;i lu&#7853;n c&#7913; B (t&#432;&#417;ng &#273;&#432;&#417;ng ph&#233;p ph&#7911; &#273;&#7883;nh trong to&#225;n t&#7917; logic)</p></li><li><p>Lu&#7853;n c&#7913; A D&#7850;N T&#7898;I lu&#7853;n c&#7913; B (t&#432;&#417;ng &#273;&#432;&#417;ng ph&#233;p k&#233;o theo trong to&#225;n t&#7917; logic)</p></li><li><p>Lu&#7853;n c&#7913; A N&#7870;U V&#192; CH&#7880; N&#7870;U lu&#7853;n c&#7913; B (t&#432;&#417;ng &#273;&#432;&#417;ng t&#432;&#417;ng &#273;&#432;&#417;ng logic theo trong to&#225;n t&#7917; logic)</p></li></ul><p>Qu&#225; tr&#236;nh t&#432; duy ph&#7843;n bi&#7879;n &#273;&#225;nh gi&#225; m&#7897;t ph&#225;t bi&#7875;u x&#7843;y ra theo 3 giai &#273;o&#7841;n: Analyzing, Interpreting &amp; Evaluating.</p><ul><li><p>Analyzing: &#272;&#226;u l&#224; k&#7871;t lu&#7853;n? &#272;&#226;u l&#224; nh&#7919;ng d&#7851;n ch&#7913;ng hay lu&#7853;n &#273;i&#7875;m m&#224; ng&#432;&#7901;i n&#243;i hay ng&#432;&#7901;i vi&#7871;t &#273;&#432;a ra? Ch&#7911; &#273;&#7873; m&#224; ng&#432;&#7901;i n&#243;i/ng&#432;&#7901;i vi&#7871;t mu&#7889;n b&#224;n t&#7899;i l&#224; g&#236;?</p></li><li><p>Interpreting: Ng&#432;&#7901;i n&#243;i &#273;ang mu&#7889;n l&#224;m g&#236; (&#273;&#432;a ra m&#7897;t gi&#7843;i ph&#225;p/d&#7921; &#273;o&#225;n/ch&#7913;ng minh m&#7897;t h&#7853;u qu&#7843;,...)? Ng&#432;&#7901;i n&#243;i &#273;ang mu&#7889;n &#225;m ch&#7881; &#273;i&#7873;u g&#236;?</p></li><li><p>Evaluating: &#221; ki&#7871;n n&#224;y c&#243; &#273;&#250;ng hay kh&#244;ng? &#272;i&#7873;u g&#236; khi&#7871;n &#253; ki&#7871;n n&#224;y &#273;&#250;ng/sai? L&#7853;p lu&#7853;n n&#224;y c&#243; l&#7895; h&#7893;ng n&#224;o hay kh&#244;ng?</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/3-buoc-tu-duy-phan-bien-critical-thinking-de-tranh-luan-trong-vong-assessment-center/">3 b&#432;&#7899;c t&#432; duy ph&#7843;n bi&#7879;n gi&#250;p b&#7841;n &#273;&#225;nh gi&#225; &#273;&#250;ng &#253; ki&#7871;n c&#7911;a ng&#432;&#7901;i kh&#225;c</a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!v_dC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!v_dC!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png 424w, https://substackcdn.com/image/fetch/$s_!v_dC!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png 848w, https://substackcdn.com/image/fetch/$s_!v_dC!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png 1272w, https://substackcdn.com/image/fetch/$s_!v_dC!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!v_dC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png" width="1456" height="819" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!v_dC!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png 424w, https://substackcdn.com/image/fetch/$s_!v_dC!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png 848w, https://substackcdn.com/image/fetch/$s_!v_dC!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png 1272w, https://substackcdn.com/image/fetch/$s_!v_dC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46ec7034-2e46-47ff-8643-1b13d693bb73_1600x900.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>2. Critical Thinking &#225;p d&#7909;ng nh&#432; n&#224;o trong vi&#7879;c ph&#226;n t&#237;ch d&#7919; li&#7879;u?</h2><p><a href="https://blog.tomorrowmarketers.org/data-analysis-la-gi-quy-trinh-va-phuong-phap-phan-tich-du-lieu/">Quy tr&#236;nh ph&#226;n t&#237;ch d&#7919; li&#7879;u</a> bao g&#7891;m nhi&#7873;u b&#432;&#7899;c: t&#7915; b&#432;&#7899;c x&#225;c &#273;&#7883;nh m&#7909;c ti&#234;u, ch&#7885;n ngu&#7891;n d&#7919; li&#7879;u, ch&#7885;n ph&#432;&#417;ng ph&#225;p &#273;&#7875; ph&#226;n t&#237;ch, x&#7917; l&#253; d&#7919; li&#7879;u, th&#7921;c hi&#7879;n c&#225;c k&#7929; thu&#7853;t,... V&#236; v&#7853;y, Data Analyst c&#7847;n th&#7921;c h&#224;nh t&#432; duy ph&#7843;n bi&#7879;n &#7903; m&#7895;i b&#432;&#7899;c &#273;&#7875; &#273;&#7843;m b&#7843;o ho&#7841;t &#273;&#7897;ng tr&#432;&#7899;c &#273;&#243; &#273;&#227; ch&#237;nh x&#225;c &#273;&#7875; ti&#7871;p t&#7909;c &#225;p d&#7909;ng v&#7899;i ho&#7841;t &#273;&#7897;ng ti&#7871;p theo, tr&#225;nh vi&#7879;c khi ph&#225;t hi&#7879;n c&#243; l&#7895;i sau &#273;&#243; l&#7841;i ph&#7843;i l&#224;m l&#7841;i quy tr&#236;nh t&#7915; &#273;&#7847;u.&nbsp;</p><p>V&#7899;i Critical Thinking, Data Analyst c&#243; th&#7875;:</p><ul><li><p>T&#236;m ra c&#225;c insight m&#7899;i, c&#225;c g&#243;c nh&#236;n m&#7899;i v&#224; nh&#7919;ng gi&#7843;i ph&#225;p m&#7899;i cho v&#7845;n &#273;&#7873; &#273;ang g&#7863;p ph&#7843;i</p></li><li><p>Tr&#225;nh &#273;&#432;&#7907;c c&#225;c l&#7895;i l&#7853;p lu&#7853;n v&#224; c&#225;c thi&#234;n ki&#7871;n trong ph&#226;n t&#237;ch d&#7919; li&#7879;u</p></li><li><p>X&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c m&#7897;t quy tr&#236;nh &#273;&#7863;t c&#226;u h&#7887;i &#273;&#7875; t&#236;m &#273;&#432;&#7907;c h&#432;&#7899;ng ti&#7871;p c&#7853;n cho nh&#7919;ng ph&#226;n t&#237;ch</p></li><li><p>Ki&#7875;m ch&#7913;ng l&#7841;i v&#7873; ch&#7845;t l&#432;&#7907;ng, t&#237;nh ch&#237;nh x&#225;c v&#224; t&#237;nh li&#234;n quan c&#7911;a nh&#7919;ng d&#7919; li&#7879;u &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; ph&#226;n t&#237;ch, &#273;&#7843;m b&#7843;o &#273;&#227; x&#7917; l&#253; v&#224; ch&#7855;t l&#7885;c nh&#7919;ng d&#7919; li&#7879;u c&#243; gi&#225; tr&#7883; tr&#432;&#7899;c khi s&#7917; d&#7909;ng c&#225;c k&#7929; thu&#7853;t v&#224; &#273;&#432;a ra l&#7853;p lu&#7853;n kh&#225;c</p></li><li><p>&#272;&#7843;m b&#7843;o m&#7885;i l&#7853;p lu&#7853;n trong ph&#226;n t&#237;ch &#273;&#432;a ra &#273;&#7873;u c&#243; lu&#7853;n c&#7913; (premise) x&#225;c &#273;&#225;ng &#273;&#7875; c&#7911;ng c&#7889;</p></li><li><p>T&#432; duy c&#243; quy tr&#236;nh trong vi&#7879;c x&#225;c &#273;&#7883;nh nguy&#234;n nh&#226;n v&#224; &#273;&#432;a ra gi&#7843;i ph&#225;p trong b&#432;&#7899;c x&#225;c &#273;&#7883;nh nguy&#234;n nh&#226;n g&#7889;c r&#7877;</p></li></ul><h2>3. M&#7897;t s&#7889; l&#7895;i l&#7853;p lu&#7853;n trong critical thinking&nbsp;</h2><p>L&#7895;i l&#7853;p lu&#7853;n (fallacy) l&#224; m&#7897;t l&#7895;i v&#7873; m&#7863;t logic ho&#7863;c l&#253; lu&#7853;n d&#7851;n &#273;&#7871;n m&#7897;t k&#7871;t lu&#7853;n kh&#244;ng h&#7907;p l&#7879;. Sai l&#7847;m c&#243; th&#7875; ph&#225;t sinh t&#7915; nh&#7919;ng gi&#7843; &#273;&#7883;nh kh&#244;ng ch&#237;nh x&#225;c, &#225;p d&#7909;ng sai c&#225;c nguy&#234;n t&#7855;c to&#225;n h&#7885;c ho&#7863;c sai l&#7847;m logic. M&#7897;t s&#7889; lo&#7841;i l&#7853;p lu&#7853;n th&#432;&#7901;ng g&#7863;p bao g&#7891;m:</p><ul><li><p><strong>Division Fallacy: </strong>K&#7871;t lu&#7853;n m&#7897;t kh&#7859;ng &#273;&#7883;nh &#273;&#250;ng v&#7899;i t&#7893;ng th&#7875; th&#236; c&#361;ng &#273;&#250;ng v&#7899;i c&#225;c c&#7845;u ph&#7847;n c&#7911;a t&#7893;ng th&#7875; &#273;&#243;. V&#237; d&#7909;: n&#7871;u m&#7897;t nh&#243;m ng&#432;&#7901;i c&#243; chi&#7873;u cao trung b&#236;nh l&#224; 1.8m, &#273;i&#7873;u &#273;&#243; kh&#244;ng c&#243; ngh&#297;a l&#224; m&#7895;i c&#225; nh&#226;n trong nh&#243;m &#273;&#7873;u cao 1.8m.</p></li><li><p><strong>Composition Fallacy: </strong>K&#7871;t lu&#7853;n m&#7897;t kh&#7859;ng &#273;&#7883;nh &#273;&#250;ng v&#7899;i t&#7915;ng c&#7845;u ph&#7847;n th&#236; c&#361;ng &#273;&#250;ng cho t&#7893;ng th&#7875;. V&#237; d&#7909;: n&#7871;u m&#7895;i c&#7847;u th&#7911; trong m&#7897;t &#273;&#7897;i b&#243;ng r&#7893; &#273;&#7873;u gi&#7887;i th&#236; &#273;i&#7873;u &#273;&#243; kh&#244;ng nh&#7845;t thi&#7871;t c&#243; ngh&#297;a l&#224; &#273;&#7897;i &#273;&#243; gi&#7887;i.</p></li><li><p><strong>False Dichotomy: </strong>&#272;&#432;a ra hai l&#7921;a ch&#7885;n l&#224; nh&#7919;ng kh&#7843; n&#259;ng duy nh&#7845;t khi tr&#234;n th&#7921;c t&#7871; c&#243; nhi&#7873;u l&#7921;a ch&#7885;n h&#417;n. V&#237; d&#7909;, l&#7853;p lu&#7853;n r&#7857;ng m&#7897;t ph&#225;t bi&#7875;u to&#225;n h&#7885;c ph&#7843;i &#273;&#250;ng ho&#7863;c sai m&#224; kh&#244;ng x&#233;t &#273;&#7871;n kh&#7843; n&#259;ng n&#243; l&#224; kh&#244;ng x&#225;c &#273;&#7883;nh.</p></li><li><p><strong>Post Hoc Fallacy: </strong>Gi&#7843; s&#7917; r&#7857;ng v&#236; s&#7921; ki&#7879;n n&#224;y n&#7889;i ti&#7871;p s&#7921; ki&#7879;n kh&#225;c n&#234;n s&#7921; ki&#7879;n &#273;&#7847;u ti&#234;n g&#226;y ra s&#7921; ki&#7879;n th&#7913; hai. Trong to&#225;n h&#7885;c, &#273;i&#7873;u n&#224;y c&#243; th&#7875; x&#7843;y ra trong l&#253; lu&#7853;n th&#7889;ng k&#234; khi suy ra quan h&#7879; nh&#226;n qu&#7843; t&#7915; m&#7889;i t&#432;&#417;ng quan.</p></li><li><p><strong>Begging the Question: </strong>C&#225;c lu&#7853;n c&#7913; c&#7911;a m&#7897;t l&#7853;p lu&#7853;n (premises) &#273;&#227; th&#7915;a nh&#7853;n t&#237;nh &#273;&#250;ng &#273;&#7855;n c&#7911;a k&#7871;t lu&#7853;n. V&#237; d&#7909;: kh&#7859;ng &#273;&#7883;nh t&#237;nh &#273;&#7883;nh l&#253; c&#7911;a m&#7897;t ph&#432;&#417;ng ph&#225;p to&#225;n h&#7885;c nh&#432;ng kh&#244;ng &#273;&#432;a ra &#273;&#432;&#7907;c b&#7857;ng ch&#7913;ng hay l&#7853;p lu&#7853;n.</p></li><li><p><strong>Non Sequitur: </strong>M&#7897;t k&#7871;t lu&#7853;n kh&#244;ng tu&#226;n theo logic t&#7915; lu&#7853;n c&#7913; (premises). V&#237; d&#7909;, ph&#225;t bi&#7875;u r&#7857;ng v&#236; m&#7897;t s&#7889; l&#224; s&#7889; ch&#7861;n n&#234;n n&#243; ph&#7843;i l&#7899;n h&#417;n 2.</p></li><li><p><strong>False Cause:</strong> Hai ph&#225;t bi&#7875;u kh&#244;ng c&#243; m&#7889;i quan h&#7879; nh&#432;ng l&#7841;i &#273;&#432;&#7907;c gi&#7843; s&#7917; l&#224; c&#243; m&#7889;i quan h&#7879; nh&#226;n qu&#7843;.</p></li><li><p><strong>Loaded Question:</strong> H&#7887;i m&#7897;t c&#226;u h&#7887;i ch&#7913;a &#273;&#7921;ng m&#7897;t gi&#7843; &#273;&#7883;nh n&#234;n kh&#244;ng th&#7875; tr&#7843; l&#7901;i.</p></li><li><p><strong>The Texas Sharpshooter: </strong>C&#225;c d&#7851;n ch&#7913;ng &#273;&#432;&#7907;c &#8220;c&#7889; t&#236;nh&#8221; l&#7921;a ch&#7885;n &#273;&#7875; c&#7911;ng c&#7889; th&#234;m cho l&#7853;p lu&#7853;n ho&#7863;c m&#7897;t gi&#7843; thuy&#7871;t (cherry-picked).</p></li></ul><p>H&#7885;c c&#225;ch &#273;&#7875; nh&#7853;n bi&#7871;t v&#224; tr&#225;nh g&#7863;p ph&#7843;i c&#225;c l&#7895;i l&#7853;p lu&#7853;n n&#224;y r&#7845;t quan tr&#7885;ng cho vi&#7879;c t&#7921; &#273;&#225;nh gi&#225; nh&#7919;ng l&#7853;p lu&#7853;n c&#7911;a b&#7843;n th&#226;n.</p><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/loi-lap-luan-trong-assessment-center/">Nh&#7919;ng l&#7895;i l&#7853;p lu&#7853;n c&#7847;n tr&#225;nh trong v&#242;ng Assessment Center: &#273;&#7875; tranh lu&#7853;n kh&#244;ng tr&#7903; th&#224;nh tranh c&#227;i v&#244; &#237;ch</a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!_1lA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!_1lA!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png 424w, https://substackcdn.com/image/fetch/$s_!_1lA!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png 848w, https://substackcdn.com/image/fetch/$s_!_1lA!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png 1272w, https://substackcdn.com/image/fetch/$s_!_1lA!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!_1lA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png" width="1456" height="819" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!_1lA!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png 424w, https://substackcdn.com/image/fetch/$s_!_1lA!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png 848w, https://substackcdn.com/image/fetch/$s_!_1lA!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png 1272w, https://substackcdn.com/image/fetch/$s_!_1lA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6c4df23a-c52c-41f5-91bc-4571b680b6c0_1600x900.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>4. Luy&#7879;n t&#7853;p Critical Thinking nh&#432; n&#224;o?</h2><p>Critical thinking kh&#244;ng ph&#7843;i l&#224; t&#432; duy c&#7889; &#273;&#7883;nh: t&#432; duy n&#224;y kh&#244;ng ph&#7843;i t&#7921; c&#243;, c&#361;ng kh&#244;ng ph&#7843;i &#273;&#227; th&#224;nh c&#244;ng trau d&#7891;i m&#7897;t l&#7847;n l&#224; s&#7869; c&#243; &#273;&#432;&#7907;c t&#432; duy &#273;&#243; m&#227;i m&#227;i n&#7871;u kh&#244;ng h&#7885;c v&#224; th&#7921;c h&#224;nh &#225;p d&#7909;ng li&#234;n t&#7909;c.&nbsp;</p><p><strong>H&#7885;c c&#225;ch ho&#224;i nghi v&#224; &#273;&#7863;t c&#225;c c&#226;u h&#7887;i x&#225;c nh&#7853;n v&#7899;i c&#225;c th&#244;ng tin m&#7899;i.</strong> Th&#244;ng tin c&#243; th&#7875; &#7903; nhi&#7873;u h&#236;nh th&#7913;c, trong &#273;&#243; &#7903; h&#236;nh th&#7913;c n&#224;o c&#361;ng c&#243; th&#7875; &#273;&#227; b&#7883; &#8220;b&#243;p m&#233;o&#8221;: M&#7897;t b&#224;i b&#225;o gi&#7853;t t&#237;t, m&#7897;t h&#236;nh &#7843;nh s&#7917; d&#7909;ng deep fake, m&#7897;t l&#7901;i n&#243;i &#273;&#227; b&#7883; tam sao th&#7845;t b&#7843;n,... V&#236; v&#7853;y, lu&#244;n &#273;&#7863;t c&#226;u h&#7887;i v&#7873; t&#237;nh ch&#237;nh x&#225;c c&#7911;a nh&#7919;ng th&#244;ng tin b&#7841;n nh&#7853;n &#273;&#432;&#7907;c: "Th&#244;ng tin n&#224;y c&#243; &#273;&#7847;y &#273;&#7911; v&#224; c&#7853;p nh&#7853;t g&#7847;n &#273;&#226;y kh&#244;ng?", &#8220;Th&#244;ng tin v&#224; d&#7919; li&#7879;u &#273;&#243; tr&#237;ch d&#7851;n t&#7915; ngu&#7891;n n&#224;o?&#8221;, &#8220;C&#243; s&#7917; d&#7909;ng y&#7871;u t&#7889; AI kh&#244;ng?&#8221;, &#8220;C&#243; lu&#7853;n c&#7913; ho&#7863;c d&#7851;n ch&#7913;ng n&#224;o h&#7895; tr&#7907; cho l&#7853;p lu&#7853;n &#273;&#243; kh&#244;ng?&#8221;, &#8220;Nh&#7919;ng th&#244;ng tin &#273;&#243; li&#7879;u c&#243; &#273;ang ph&#7909;c v&#7909; cho m&#7897;t &#273;&#7897;ng l&#7921;c c&#225; nh&#226;n n&#224;o kh&#225;c?&#8221;, &#8220;Th&#244;ng tin c&#243; &#273;ang &#273;&#432;&#7907;c lan truy&#7873;n v&#7899;i ng&#244;n ng&#7919;, c&#7843;m x&#250;c v&#224; gi&#7885;ng &#273;i&#7879;u &#273;&#225;ng nghi kh&#244;ng?&#8221;.</p><p><strong>Th&#7917; nh&#236;n m&#7885;i chuy&#7879;n theo nhi&#7873;u quan &#273;i&#7875;m kh&#225;c nhau. </strong>M&#7895;i ng&#432;&#7901;i &#273;&#7873;u c&#243; quan &#273;i&#7875;m, &#273;&#7897;ng c&#417;, m&#7909;c ti&#234;u, th&#224;nh ki&#7871;n c&#225; nh&#226;n. &#272;i&#7873;u n&#224;y do nh&#7853;n th&#7913;c, c&#7843;m x&#250;c, kinh nghi&#7879;m v&#224; nh&#7919;ng tr&#7843;i nghi&#7879;m tr&#432;&#7899;c &#273;&#226;y c&#7911;a m&#7895;i ng&#432;&#7901;i l&#224; kh&#225;c nhau. B&#7841;n c&#243; th&#7875; r&#232;n kh&#7843; n&#259;ng t&#432; duy ph&#7843;n bi&#7879;n b&#7857;ng c&#225;ch &#273;&#7863;t m&#236;nh &#7903; g&#243;c nh&#236;n c&#7911;a ng&#432;&#7901;i kh&#225;c: &#8220;N&#7871;u l&#224; A, m&#236;nh s&#7869; suy ngh&#297; g&#236;?&#8221;<strong> </strong>- Xem m&#7897;t dashboard v&#7873; doanh s&#7889; b&#225;n h&#224;ng, nh&#226;n vi&#234;n b&#225;n h&#224;ng s&#7869; quan t&#226;m t&#7899;i doanh s&#7889; c&#7911;a m&#7895;i sale, trong khi team lead s&#7869; quan t&#226;m t&#7899;i t&#236;nh h&#236;nh chung c&#7911;a c&#7843; team h&#417;n. Thay &#273;&#7893;i v&#224; b&#7893; sung m&#7897;t v&#224;i y&#234;u c&#7847;u trong quy tr&#236;nh b&#225;n h&#224;ng, nh&#226;n vi&#234;n s&#7869; quan t&#226;m thay &#273;&#7893;i &#273;&#243; c&#243; &#7843;nh h&#432;&#7903;ng t&#7899;i c&#225;c thao t&#225;c c&#7911;a m&#236;nh kh&#244;ng, trong khi team lead s&#7869; quan t&#226;m li&#7879;u thay &#273;&#7893;i &#273;&#243; c&#243; t&#225;c &#273;&#7897;ng t&#237;ch c&#7921;c h&#417;n t&#7899;i t&#7893;ng th&#7875; c&#7911;a quy tr&#236;nh - v&#7873; m&#7863;t hi&#7879;u su&#7845;t v&#224; kh&#7843; n&#259;ng ch&#7889;t &#273;&#417;n?...</p><p><strong>H&#236;nh th&#224;nh &#253; ki&#7871;n c&#7911;a ri&#234;ng b&#7841;n. Nh&#432;ng t&#432;&#417;ng t&#7921;, h&#227;y th&#7917; t&#7921; &#273;&#7863;t c&#226;u h&#7887;i v&#7899;i ch&#237;nh nh&#7919;ng quan &#273;i&#7875;m c&#7911;a m&#236;nh, nh&#432;ng &#7903; m&#7897;t g&#243;c nh&#236;n kh&#225;c. </strong>C&#243; th&#7875; quan &#273;i&#7875;m c&#7911;a b&#7841;n c&#361;ng &#273;&#227; b&#7883; &#7843;nh h&#432;&#7903;ng b&#7903;i nh&#7919;ng th&#224;nh ki&#7871;n c&#7911;a b&#7841;n. V&#237; d&#7909;, h&#227;y th&#7917; ngh&#297; xem, n&#7871;u l&#224; A - m&#7897;t ng&#432;&#7901;i m&#249; m&#224;u v&#224; kh&#244;ng ph&#226;n bi&#7879;t &#273;&#432;&#7907;c m&#224;u xanh, li&#7879;u m&#224;u s&#7855;c c&#7911;a dashboard c&#243; &#273;ang g&#226;y kh&#243; kh&#259;n &#273;&#7875; s&#7917; d&#7909;ng?, ho&#7863;c n&#7871;u l&#224; B - m&#7897;t ng&#432;&#7901;i c&#243; m&#7855;t y&#7871;u v&#224; kh&#244;ng s&#7917; d&#7909;ng &#273;&#432;&#7907;c m&#224;n h&#236;nh c&#243; &#273;&#7897; t&#432;&#417;ng ph&#7843;n cao, li&#7879;u &#273;&#7875; n&#7873;n report &#273;en ch&#7919; tr&#7855;ng c&#243; kh&#243; nh&#236;n,...&nbsp;</p><p><strong>Luy&#7879;n t&#7853;p l&#7855;ng nghe ch&#7911; &#273;&#7897;ng.</strong> L&#7855;ng nghe v&#224; t&#7853;p cho m&#236;nh th&#243;i quen t&#243;m t&#7855;t l&#7841;i c&#225;c th&#244;ng tin &#273;&#227; nghe, li&#234;n k&#7871;t c&#225;c &#253; v&#224; ch&#7911; &#273;&#7897;ng &#273;&#7863;t ra c&#226;u h&#7887;i ngay trong l&#250;c nghe. V&#237; d&#7909;, b&#7841;n tham gia m&#7897;t bu&#7893;i chia s&#7867; v&#7873; b&#225;n h&#224;ng, &#7903; &#273;&#226;y ng&#432;&#7901;i chia s&#7867; &#273;&#227; chia s&#7867; r&#7857;ng &#8220;Quy tr&#236;nh b&#225;n h&#224;ng &#273;ang &#273;i t&#7915; c&#225;c b&#432;&#7899;c thu th&#7853;p th&#244;ng tin t&#7915; c&#225;c m&#7841;ng x&#227; h&#7897;i, ti&#7871;p c&#7853;n b&#7857;ng telesale v&#7899;i cold call, sau &#273;&#243; nh&#226;n vi&#234;n s&#7869; thuy&#7871;t ph&#7909;c v&#224; ch&#7889;t &#273;&#417;n&#8221;. H&#227;y th&#7917; &#273;&#7863;t c&#226;u h&#7887;i: &#8220;V&#236; sao l&#7841;i l&#7921;a ch&#7885;n cold call, li&#7879;u c&#243; ph&#249; h&#7907;p v&#7899;i lo&#7841;i h&#236;nh s&#7843;n ph&#7849;m?&#8221;, &#8220;V&#236; sao ng&#432;&#7901;i chia s&#7867; l&#7841;i v&#7851;n gi&#7919; l&#7841;i quy tr&#236;nh n&#224;y, c&#243; ph&#7843;i theo kinh nghi&#7879;m h&#7885; cho r&#7857;ng quy tr&#236;nh v&#7851;n &#273;ang hi&#7879;u qu&#7843;? C&#243; s&#7889; li&#7879;u n&#224;o back up cho quan &#273;i&#7875;m &#273;&#243; kh&#244;ng?&#8221;, &#8220;Li&#7879;u c&#243; c&#225;ch kh&#225;c &#273;&#7875; ti&#7871;p c&#7853;n kh&#225;ch h&#224;ng kh&#244;ng?&#8221; v&#224; li&#7879;t k&#234; m&#7897;t s&#7889; quy tr&#236;nh thay th&#7871; kh&#225;c,...</p><p><em>T&#243;m l&#7841;i, v&#7899;i c&#225;c l&#7901;i khuy&#234;n ph&#237;a tr&#234;n, &#273;&#7873;u xu&#7845;t ph&#225;t t&#7915; x&#226;y d&#7921;ng cho m&#236;nh m&#7897;t t&#226;m th&#7871; t&#242; m&#242;, lu&#244;n mu&#7889;n t&#236;m hi&#7875;u c&#7863;n k&#7869; th&#244;ng tin v&#224; li&#234;n t&#7909;c &#273;&#7863;t c&#226;u h&#7887;i. Nh&#432;ng hay h&#7887;i ch&#432;a ch&#7855;c &#273;&#227; b&#7857;ng h&#7887;i hay. V&#7853;y l&#224;m c&#225;ch n&#224;o &#273;&#7875; &#273;&#7863;t c&#226;u h&#7887;i hay?</em></p><ul><li><p>Linh ho&#7841;t gi&#7919;a c&#225;c lo&#7841;i c&#226;u h&#7887;i: &#8220;L&#224; c&#225;i g&#236;&#8221; (What), &#8220;V&#236; sao?&#8221; (Why), &#8220;B&#7857;ng c&#225;ch n&#224;o?&#8221; (How), &#8220;D&#7851;n ch&#7913;ng &#7903; &#273;&#226;u?&#8221; (Where), &#8220;Th&#244;ng tin &#273;&#243; &#273;&#432;&#7907;c c&#7853;p nh&#7853;t l&#250;c n&#224;o?&#8221; (When)</p></li><li><p><a href="https://blog.tomorrowmarketers.org/phan-tich-5-cau-hoi-tai-sao-de-tim-ra-van-de-trong-business-case/">&#272;&#7863;t li&#234;n t&#7909;c 5 c&#226;u h&#7887;i &#8220;T&#7841;i sao&#8221;&nbsp; &#273;&#7875; t&#236;m ra v&#7845;n &#273;&#7873;</a></p></li><li><p>&#272;&#7863;t c&#226;u h&#7887;i m&#7903; &#273;&#7875; &#8220;ch&#7915;a ch&#7895;&#8221; &#273;&#7875; th&#7843;o lu&#7853;n v&#224; kh&#225;m ph&#225; c&#225;c c&#226;u tr&#7843; l&#7901;i m&#7899;i thay v&#236; &#8220;Yes/No&#8221;</p></li><li><p>&#272;&#7863;t c&#226;u h&#7887;i &#273;&#7875; k&#233;o d&#224;i ch&#7911; &#273;&#7873; &#273;&#7875; khai ph&#225; th&#234;m c&#225;c th&#244;ng tin &#7849;n</p></li><li><p>M&#7903; r&#7897;ng ph&#7841;m vi &#273;&#7863;t c&#226;u h&#7887;i, kh&#244;ng ch&#7881; g&#243;i g&#7885;n trong &#273;&#7889;i t&#432;&#7907;ng &#273;ang th&#7843;o lu&#7853;n, th&#7917; li&#234;n k&#7871;t c&#225;c &#273;&#7889;i t&#432;&#7907;ng c&#243; li&#234;n quan &#273;&#7875; so s&#225;nh, &#273;&#7863;t ra c&#225;c gi&#7843; thuy&#7871;t, &#273;&#7891;ng th&#7901;i t&#236;m ra c&#225;c m&#226;u thu&#7851;n v&#224; l&#7895;i l&#7853;p lu&#7853;n</p></li><li><p>Ngh&#297; ra t&#7915;ng &#273;&#243; c&#226;u h&#7887;i r&#7891;i, nh&#432;ng tr&#432;&#7899;c khi &#273;&#7863;t c&#226;u h&#7887;i cho ng&#432;&#7901;i kh&#225;c, h&#227;y t&#7921; t&#236;m hi&#7875;u l&#7841;i c&#225;c th&#244;ng tin &#273;&#7875; tr&#7843; l&#7901;i tr&#432;&#7899;c nh&#233;, tr&#225;nh vi&#7879;c &#273;&#7863;t qu&#225; nhi&#7873;u c&#226;u h&#7887;i c&#243; ph&#7847;n hi&#7875;n nhi&#234;n</p></li></ul><p><strong>&#272;&#7885;c th&#234;m:</strong> <a href="https://blog.tomorrowmarketers.org/15-cau-hoi-phan-tich-du-lieu/">15 c&#226;u h&#7887;i t&#236;m ra h&#432;&#7899;ng ph&#226;n t&#237;ch d&#7919; li&#7879;u hi&#7879;u qu&#7843;</a></p><p><strong>Ch&#7911; &#273;&#7897;ng &#273;&#7885;c th&#234;m v&#7873; c&#225;c b&#224;i vi&#7871;t v&#7873; Critical Thinking trong nhi&#7873;u t&#236;nh hu&#7889;ng. </strong>Blog Tomorrow Marketers c&#361;ng d&#224;nh ri&#234;ng <a href="https://blog.tomorrowmarketers.org/category/knowledge/critical-thinking/">ch&#7911; &#273;&#7873; Critical Thinking </a>&#273;&#7875; b&#7841;n c&#243; th&#7875; h&#7885;c h&#7887;i c&#225;ch &#225;p d&#7909;ng linh ho&#7841;t t&#432; duy ph&#7843;n bi&#7879;n qua nhi&#7873;u t&#236;nh hu&#7889;ng th&#432;&#7901;ng g&#7863;p trong c&#244;ng vi&#7879;c. &#272;&#7875; &#225;p d&#7909;ng th&#224;nh th&#7909;c, h&#227;y th&#7917; luy&#7879;n t&#7853;p c&#249;ng series b&#224;i t&#7853;p case study c&#7911;a Tomorrow Marketers n&#7919;a nh&#233;!</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!iK2B!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!iK2B!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png 424w, https://substackcdn.com/image/fetch/$s_!iK2B!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png 848w, https://substackcdn.com/image/fetch/$s_!iK2B!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png 1272w, https://substackcdn.com/image/fetch/$s_!iK2B!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!iK2B!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png" width="1447" height="1183" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1183,&quot;width&quot;:1447,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!iK2B!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png 424w, https://substackcdn.com/image/fetch/$s_!iK2B!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png 848w, https://substackcdn.com/image/fetch/$s_!iK2B!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png 1272w, https://substackcdn.com/image/fetch/$s_!iK2B!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a5da92-2359-4d26-8c66-96b4f03e4f81_1447x1183.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>5. Th&#7917; m&#7897;t v&#224;i c&#226;u h&#7887;i &#273;&#7875; xem m&#236;nh &#273;&#227; c&#243; t&#432; duy ph&#7843;n bi&#7879;n ch&#432;a n&#224;o!</h2><p>Th&#7917; luy&#7879;n t&#7853;p v&#7899;i hai c&#226;u h&#7887;i n&#224;y nh&#233;:</p><p><strong>C&#226;u h&#7887;i 1: L&#7901;i gi&#7843;i ch&#7913;ng minh 1=2</strong></p><p>V&#7899;i</p><p>(1) Nh&#226;n hai v&#7871; v&#7899;i a, ta &#273;&#432;&#7907;c</p><p>(2) Tr&#7915; hai v&#7871; cho b^2, ta &#273;&#432;&#7907;c</p><p>(3) &#272;&#7863;t th&#7915;a s&#7889; chung c&#7911;a hai v&#7871; l&#224;m nh&#226;n t&#7917; chung, ta &#273;&#432;&#7907;c</p><p>(4) Chia hai v&#7871; cho (a-b), ta &#273;&#432;&#7907;c</p><p>(5) B&#7903;i a = b n&#234;n</p><p>(6)</p><p><em><strong>V&#7853;y l&#7853;p lu&#7853;n n&#224;y sai &#7903; b&#432;&#7899;c suy lu&#7853;n n&#224;o?</strong></em></p><p>Ng&#432;ng l&#7841;i 2 ph&#250;t &#273;&#7875; suy ngh&#297; tr&#432;&#7899;c khi k&#233;o xu&#7889;ng xem &#273;&#225;p &#225;n nh&#233;!</p><p>&#272;&#225;p &#225;n:</p><p>B&#432;&#7899;c l&#7853;p lu&#7853;n sai n&#7857;m &#7903; b&#432;&#7899;c (4). L&#7853;p lu&#7853;n sai khi a-b = 0 n&#234;n kh&#244;ng th&#7875; th&#7921;c hi&#7879;n b&#432;&#7899;c chia cho 0.&nbsp;</p><p><strong>C&#226;u h&#7887;i 2 (th&#7917; m&#7913;c &#273;&#7897; kh&#243; h&#417;n nh&#233;):&nbsp;</strong></p><p>M&#7897;t s&#7889; tr&#432;&#7903;ng b&#7897; ph&#7853;n c&#7911;a T&#7853;p &#273;o&#224;n Nokia s&#7869; ngh&#7881; h&#432;u trong n&#259;m nay. S&#7889; l&#432;&#7907;ng nh&#226;n vi&#234;n ngo&#224;i tr&#432;&#7903;ng b&#7897; ph&#7853;n hi&#7879;n t&#7841;i c&#243; th&#7875; &#273;&#7843;m nh&#7853;n v&#7883; tr&#237; tr&#432;&#7903;ng b&#7897; ph&#7853;n ch&#7881; b&#7857;ng kho&#7843;ng m&#7897;t n&#7917;a s&#7889; v&#7883; tr&#237; tuy&#7875;n d&#7909;ng d&#7921; ki&#7871;n. Nokia s&#7869; kh&#244;ng thu&#234; c&#225;c tr&#432;&#7903;ng b&#7897; ph&#7853;n t&#7915; b&#234;n ngo&#224;i c&#244;ng ty ho&#7863;c &#273;&#7875; c&#225;c tr&#432;&#7903;ng b&#7897; ph&#7853;n hi&#7879;n t&#7841;i ti&#7871;p qu&#7843;n nhi&#7873;u b&#7897; ph&#7853;n, v&#236; v&#7853;y m&#7897;t s&#7889; b&#7897; ph&#7853;n s&#7869; kh&#244;ng c&#243; tr&#432;&#7903;ng b&#7897; ph&#7853;n v&#224;o n&#259;m t&#7899;i tr&#7915; khi Nokia:</p><p>(A) th&#259;ng ch&#7913;c m&#7897;t s&#7889; tr&#432;&#7903;ng b&#7897; ph&#7853;n hi&#7879;n t&#7841;i l&#234;n c&#225;c v&#7883; tr&#237; qu&#7843;n l&#253; c&#7845;p cao h&#417;n</p><p>(B) t&#259;ng l&#432;&#417;ng cho tr&#432;&#7903;ng ph&#242;ng</p><p>(C) gi&#7843;m s&#7889; l&#432;&#7907;ng nh&#226;n vi&#234;n m&#7899;i thu&#234; v&#224;o n&#259;m t&#7899;i</p><p>(D) gi&#7843;m s&#7889; l&#432;&#7907;ng nh&#226;n vi&#234;n trung b&#236;nh tr&#234;n m&#7895;i b&#7897; ph&#7853;n</p><p>(E) gi&#7843;m s&#7889; l&#432;&#7907;ng c&#225;c ph&#242;ng ban</p><p>Ng&#432;ng l&#7841;i 2 ph&#250;t &#273;&#7875; suy ngh&#297; tr&#432;&#7899;c khi k&#233;o xu&#7889;ng xem &#273;&#225;p &#225;n nh&#233;!</p><p>Sau &#273;&#243; t&#236;m c&#226;u tr&#7843; l&#7901;i trong b&#224;i <a href="https://blog.tomorrowmarketers.org/practise-critical-thinking-ky-2-ren-luyen-tu-duy-phan-bien-qua-case-study/">K&#236; 2 | Series b&#224;i t&#7853;p luy&#7879;n Critical Thinking qua case study c&#249;ng Tomorrow Marketers</a> nh&#233;!</p><h2>T&#7841;m k&#7871;t</h2><p>T&#432; duy ph&#7843;n bi&#7879;n kh&#244;ng ph&#7843;i t&#7921; nhi&#234;n sinh ra, n&#243; &#273;&#432;&#7907;c h&#236;nh th&#224;nh qua qu&#225; tr&#236;nh nh&#7853;n th&#7913;c v&#224; ch&#7911; &#273;&#7897;ng luy&#7879;n t&#7853;p. B&#7841;n c&#243; th&#7875; ch&#7911; &#273;&#7897;ng th&#7921;c h&#224;nh t&#432; duy n&#224;y khi th&#7921;c hi&#7879;n qu&#225; tr&#236;nh ph&#226;n t&#237;ch d&#7919; li&#7879;u v&#7899;i c&#225;c b&#224;i to&#225;n kh&#225;c nhau. &#7902; m&#7895;i b&#432;&#7899;c, b&#7841;n c&#243; th&#7875; d&#7915;ng l&#7841;i 5 ph&#250;t &#273;&#7875; r&#224; so&#225;t l&#7841;i: li&#7879;u c&#243; c&#242;n c&#225;c l&#7895;i d&#7919; li&#7879;u n&#224;o ch&#432;a &#273;&#432;&#7907;c x&#7917; l&#253; t&#7899;i, v&#7899;i c&#225;c c&#225;ch x&#7917; l&#253; nh&#432; v&#7853;y c&#243; th&#7875; c&#243; &#432;u v&#224; nh&#432;&#7907;c &#273;i&#7875;m g&#236;, c&#225;c &#273;&#225;nh gi&#225; v&#224; ph&#226;n t&#237;ch c&#7911;a b&#7841;n c&#243; &#273;ang m&#7855;c ph&#7843;i l&#7895;i l&#7853;p lu&#7853;n n&#224;o kh&#244;ng, n&#7871;u l&#224; end-user, h&#7885; s&#7869; cho r&#7857;ng &#273;&#225;nh gi&#225; &#273;&#243; &#273;&#250;ng hay sai?</p><p>D&#7847;n d&#7847;n, b&#7841;n s&#7869; c&#243; m&#7897;t t&#432; duy ph&#226;n t&#237;ch d&#7919; li&#7879;u v&#7919;ng ch&#7855;c, lu&#244;n bi&#7871;t t&#7915;ng b&#432;&#7899;c m&#236;nh c&#7847;n l&#224;m g&#236; khi &#273;&#7889;i m&#7863;t v&#7899;i l&#432;&#7907;ng d&#7919; li&#7879;u kh&#7893;ng l&#7891;. Th&#224;nh th&#7841;o k&#7929; n&#259;ng x&#7917; l&#253; d&#7919; li&#7879;u v&#224; bi&#7871;t c&#225;ch k&#7871;t h&#7907;p c&#249;ng t&#432; duy ph&#7843;n bi&#7879;n v&#224; k&#7929; n&#259;ng &#273;&#7863;t c&#226;u h&#7887;i &#273;&#250;ng s&#7869; gi&#250;p b&#7841;n t&#259;ng t&#237;nh ch&#7911; &#273;&#7897;ng, t&#7921; tin &#273;&#432;a ra c&#225;c quy&#7871;t &#273;&#7883;nh kinh doanh &#273;&#250;ng &#273;&#7855;n. N&#7871;u ch&#432;a bi&#7871;t c&#225;ch trang b&#7883; t&#432; duy ph&#226;n t&#237;ch d&#7919; li&#7879;u nh&#432; th&#7871; n&#224;o, tham kh&#7843;o ngay <a href="https://www.tomorrowmarketers.org/data-analysis-course">kh&#243;a h&#7885;c Data Analysis - Ph&#226;n t&#237;ch d&#7919; li&#7879;u cho quy&#7871;t &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c</a> nh&#233;!</p><p><em>B&#224;i vi&#7871;t &#273;&#432;&#7907;c t&#7893;ng h&#7907;p v&#224; bi&#234;n so&#7841;n b&#7903;i Tomorrow Marketers, xin vui l&#242;ng kh&#244;ng sao ch&#233;p d&#432;&#7899;i m&#7885;i h&#236;nh th&#7913;c!</em></p>]]></content:encoded></item><item><title><![CDATA[Data Analyst Roadmap - Phần 2: Chuẩn bị portfolio và sẵn sàng interview để “manifest” có job?]]></title><description><![CDATA[Tomorrow Marketers - Trong b&#224;i vi&#7871;t tr&#432;&#7899;c, TM &#273;&#227; tr&#7843; l&#7901;i c&#225;c c&#226;u h&#7887;i m&#7897;t ng&#224;y c&#7911;a c&#225;c Fresher Data Analyst l&#224;m g&#236; v&#224; l&#7897; tr&#236;nh chu&#7849;n b&#7883; ki&#7871;n th&#7913;c, k&#297; n&#259;ng n&#224;o &#273;&#7875; &#8220;ch&#7855;c ch&#226;n&#8221; v&#224;o ng&#224;nh.]]></description><link>https://analytics.tomorrowmarketers.org/p/title-data-analyst-roadmap-phan-2</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/title-data-analyst-roadmap-phan-2</guid><dc:creator><![CDATA[Tina Nguyen]]></dc:creator><pubDate>Thu, 24 Oct 2024 02:19:52 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Av9n!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Av9n!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Av9n!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png 424w, https://substackcdn.com/image/fetch/$s_!Av9n!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png 848w, https://substackcdn.com/image/fetch/$s_!Av9n!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png 1272w, https://substackcdn.com/image/fetch/$s_!Av9n!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Av9n!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png" width="1456" height="925" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:925,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Av9n!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png 424w, https://substackcdn.com/image/fetch/$s_!Av9n!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png 848w, https://substackcdn.com/image/fetch/$s_!Av9n!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png 1272w, https://substackcdn.com/image/fetch/$s_!Av9n!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b1f51de-8312-4fc0-900c-83dba7feae60_1600x1016.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><a href="https://www.tomorrowmarketers.org/">Tomorrow Marketers</a> - </strong>Trong b&#224;i vi&#7871;t tr&#432;&#7899;c, TM &#273;&#227; tr&#7843; l&#7901;i c&#225;c c&#226;u h&#7887;i m&#7897;t ng&#224;y c&#7911;a c&#225;c Fresher Data Analyst l&#224;m g&#236; v&#224; l&#7897; tr&#236;nh chu&#7849;n b&#7883; ki&#7871;n th&#7913;c, k&#297; n&#259;ng n&#224;o &#273;&#7875; &#8220;ch&#7855;c ch&#226;n&#8221; v&#224;o ng&#224;nh. T&#7899;i ph&#7847;n 2 trong l&#7897; tr&#236;nh chu&#7849;n b&#7883; v&#224;o ng&#224;nh D&#7919; li&#7879;u, c&#249;ng TM &#273;i&#7875;m qua c&#225;c b&#432;&#7899;c chu&#7849;n b&#7883; portfolio v&#224; &#8220;m&#7897;t t&#226;m h&#7891;n &#273;&#7865;p&#8221; cho bu&#7893;i ph&#7887;ng v&#7845;n &#273;&#7875; ti&#7871;n g&#7847;n h&#417;n v&#7899;i m&#7897;t v&#7883; tr&#237; trong ng&#224;nh D&#7919; li&#7879;u nh&#233;!</p><h2><strong>3.4. Chu&#7849;n b&#7883; data portfolio</strong></h2><p>Portfolio l&#224; t&#7893;ng h&#7907;p nh&#7919;ng d&#7921; &#225;n v&#224; nh&#7919;ng ph&#226;n t&#237;ch b&#7841;n &#273;&#227; l&#224;m tr&#432;&#7899;c &#273;&#243;. Portfolio l&#224; m&#7897;t c&#225;ch &#273;&#7875; th&#7875; hi&#7879;n nh&#7919;ng ki&#7871;n th&#7913;c v&#224; k&#297; n&#259;ng b&#7841;n c&#243; th&#244;ng qua vi&#7879;c &#225;p d&#7909;ng v&#224;o c&#225;c d&#7921; &#225;n th&#7921;c t&#7871;. Portfolio c&#243; th&#7875; &#273;&#432;&#7907;c &#273;&#243;ng g&#243;i theo nhi&#7873;u c&#225;ch: m&#7897;t trang web c&#225; nh&#226;n, s&#7917; d&#7909;ng ch&#237;nh GitHub v&#224; b&#7893; sung c&#225;c d&#7921; &#225;n th&#224;nh c&#225;c repository c&#244;ng khai ho&#7863;c &#273;&#417;n gi&#7843;n h&#417;n n&#7919;a l&#224; &#273;&#432;a th&#224;nh m&#7897;t m&#7909;c trong s&#417; y&#7871;u l&#253; l&#7883;ch/LinkedIn v&#224; d&#7851;n link t&#7899;i nh&#7919;ng d&#7921; &#225;n b&#7841;n t&#7915;ng th&#7921;c hi&#7879;n/tham gia.</p><h3><strong>L&#7921;a ch&#7885;n platform &#273;&#7875; tr&#236;nh b&#224;y portfolio?</strong></h3><h4><strong>Github</strong></h4><p>GitHub l&#224; n&#7873;n t&#7843;ng m&#7903;, gi&#250;p t&#7841;o c&#225;c repository v&#224; chia s&#7867; code. B&#7841;n c&#243; th&#7875; s&#7917; d&#7909;ng c&#225;c k&#7929; n&#259;ng edit tr&#234;n GitHub &#273;&#7875; format l&#7841;i c&#225;c reportsitory, v&#237; d&#7909; t&#7841;o headings, paragraphs v&#224; embedded links. B&#7841;n c&#243; th&#7875; tham kh&#7843;o <a href="https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax">h&#432;&#7899;ng d&#7851;n format tr&#234;n GitHub</a>. v&#224; c&#225;ch &#273;&#7875; format portfolio v&#7899;i trang Readme nh&#432; d&#432;&#7899;i &#273;&#226;y:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!kWtw!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!kWtw!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png 424w, https://substackcdn.com/image/fetch/$s_!kWtw!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png 848w, https://substackcdn.com/image/fetch/$s_!kWtw!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png 1272w, https://substackcdn.com/image/fetch/$s_!kWtw!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!kWtw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png" width="875" height="695" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ebaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:695,&quot;width&quot;:875,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!kWtw!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png 424w, https://substackcdn.com/image/fetch/$s_!kWtw!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png 848w, https://substackcdn.com/image/fetch/$s_!kWtw!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png 1272w, https://substackcdn.com/image/fetch/$s_!kWtw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febaeb44d-99a8-4e5f-9640-a9c059ae3240_875x695.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h4><strong>Trang web c&#225; nh&#226;n</strong></h4><ul><li><p>B&#7841;n c&#243; th&#7875; l&#7921;a ch&#7885;n c&#225;c c&#244;ng c&#7909; h&#7895; tr&#7907; (site builder) nh&#432; Wix, Weebly ho&#7863;c Canva. &#272;i&#7875;m c&#7897;ng c&#7911;a c&#225;ch n&#224;y ch&#237;nh l&#224; t&#237;nh d&#7877; s&#7917; d&#7909;ng trong thi&#7871;t k&#7871; m&#7897;t trang web. Tuy nhi&#234;n, n&#7871;u s&#7917; d&#7909;ng v&#7899;i l&#7921;a ch&#7885;n gi&#225; mi&#7877;n ph&#237;, domain c&#7911;a portfolio c&#7911;a b&#7841;n b&#7855;t bu&#7897;c ph&#7843;i c&#243; t&#234;n c&#7911;a c&#244;ng c&#7909; &#273;&#243; (v&#237; d&#7909; portfolio.wix.com). B&#7841;n c&#243; th&#7875; s&#7917; d&#7909;ng d&#7883;ch v&#7909; c&#7911;a web hosting v&#224; mua m&#7897;t domain &#273;&#7875; &#273;em l&#7841;i &#7845;n t&#432;&#7907;ng chuy&#234;n nghi&#7879;p h&#417;n. Tham kh&#7843;o b&#224;i vi&#7871;t <a href="https://blog.tomorrowmarketers.org/lam-the-nao-de-thiet-lap-mot-trang-blog/">L&#224;m th&#7871; n&#224;o &#273;&#7875; thi&#7871;t l&#7853;p m&#7897;t trang blog?</a> &#273;&#7875; th&#7921;c h&#224;nh t&#7841;o ngay m&#7897;t trang web c&#225; nh&#226;n nh&#233;.</p></li><li><p>T&#7921; code trang web c&#225; nh&#226;n v&#224; host tr&#234;n Cloudflare (mi&#7877;n ph&#237;). B&#7841;n s&#7869; ch&#7881; c&#7847;n b&#7887; ra kho&#7843;ng $10 m&#7897;t n&#259;m &#273;&#7875; mua t&#234;n domain, nh&#432;ng b&#7841;n c&#361;ng c&#243; th&#7875; s&#7917; d&#7909;ng dev link &#273;&#7875; mi&#7877;n ph&#237;. &#431;u &#273;i&#7875;m l&#224; chi ph&#237; r&#7867; h&#417;n nh&#432;ng b&#249; l&#7841;i th&#236; b&#7841;n s&#7869; kh&#244;ng c&#243; h&#7895; tr&#7907; khi c&#243; ph&#225;t sinh bug tr&#234;n trang web.</p></li></ul><h3><strong>Portfolio c&#7847;n c&#243; c&#225;c m&#7909;c g&#236;?</strong></h3><h4><strong>Trang ch&#237;nh - &#8220;Homepage&#8221;</strong></h4><p>&#272;&#226;y l&#224; &#273;i&#7875;m ch&#7841;m &#273;&#7847;u ti&#234;n c&#7911;a ng&#432;&#7901;i xem v&#7899;i portfolio, v&#236; v&#7853;y h&#227;y c&#7889; g&#7855;ng t&#7841;o &#273;&#432;&#7907;c &#7845;n t&#432;&#7907;ng &#273;&#7847;u ti&#234;n v&#224; k&#237;ch th&#237;ch &#273;&#432;&#7907;c s&#7921; t&#242; m&#242; &#273;&#7875; ng&#432;&#7901;i xem k&#233;o xu&#7889;ng. Gi&#7919; m&#7885;i th&#7913; ng&#7855;n g&#7885;n v&#224; &#273;&#7847;y &#273;&#7911; th&#244;ng tin, &#273;&#7911; &#273;&#7875; bi&#7871;t portfolio n&#224;y c&#7911;a ai v&#224; t&#243;m t&#7855;t t&#7921; s&#7921; v&#7873; c&#225; nh&#226;n.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!F9-m!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!F9-m!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg 424w, https://substackcdn.com/image/fetch/$s_!F9-m!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg 848w, https://substackcdn.com/image/fetch/$s_!F9-m!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!F9-m!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!F9-m!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg" width="1200" height="657" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:657,&quot;width&quot;:1200,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;An example opening statement for a data analyst portfolio homepage&quot;,&quot;title&quot;:&quot;An example opening statement for a data analyst portfolio homepage&quot;,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="An example opening statement for a data analyst portfolio homepage" title="An example opening statement for a data analyst portfolio homepage" srcset="https://substackcdn.com/image/fetch/$s_!F9-m!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg 424w, https://substackcdn.com/image/fetch/$s_!F9-m!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg 848w, https://substackcdn.com/image/fetch/$s_!F9-m!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!F9-m!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff11ff2d1-53c1-42b4-94c0-4124da58697b_1200x657.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h4><strong>M&#7909;c gi&#7899;i thi&#7879;u v&#7873; c&#225; nh&#226;n - &#8220;About Me&#8221;&nbsp;</strong></h4><p>&#272;&#226;y l&#224; n&#417;i b&#7841;n c&#243; th&#7875; t&#236;m hi&#7875;u chi ti&#7871;t h&#417;n v&#7873; b&#7841;n l&#224; ai, b&#7841;n l&#224;m g&#236;, kinh nghi&#7879;m ngh&#7873; nghi&#7879;p (n&#7871;u c&#243;) v&#224; &#273;i&#7873;u g&#236; &#273;&#432;a b&#7841;n t&#7899;i l&#297;nh v&#7921;c D&#7919; li&#7879;u v&#224; &#273;&#226;u l&#224; &#273;i&#7873;u khi&#7871;n b&#7841;n h&#7913;ng th&#250;/theo &#273;u&#7893;i ng&#224;nh n&#224;y.</p><p>B&#7841;n c&#243; th&#7875; tham kh&#7843;o portfolio c&#7911;a <strong><a href="https://naledi.co.uk/">Naledi Hollbruegge</a></strong>.</p><p>Naledi gi&#7899;i thi&#7879;u m&#236;nh l&#224; m&#7897;t consulting data analyst v&#224; social researcher. Sau &#273;&#243;, c&#244; ti&#7871;p t&#7909;c gi&#7843;i th&#237;ch, ch&#7881; b&#7857;ng m&#7897;t v&#224;i c&#226;u, ni&#7873;m &#273;am m&#234; ph&#226;n t&#237;ch d&#7919; li&#7879;u c&#7911;a c&#244; &#273;&#227; ph&#225;t tri&#7875;n nh&#432; th&#7871; n&#224;o v&#224; c&#244; c&#243; th&#7875; cung c&#7845;p nh&#7919;ng g&#236; cho nh&#7919;ng nh&#224; tuy&#7875;n d&#7909;ng. Cu&#7889;i c&#249;ng, c&#244; &#7845;y t&#243;m t&#7855;t l&#7841;i l&#7883;ch s&#7917; ngh&#7873; nghi&#7879;p v&#224; &#273;&#7875; l&#7841;i cho ng&#432;&#7901;i &#273;&#7885;c nh&#7919;ng g&#236; c&#244; &#7845;y s&#7861;n s&#224;ng ti&#7871;p nh&#7853;n.</p><p>B&#234;n d&#432;&#7899;i m&#7909;c gi&#7899;i thi&#7879;u, &#273;&#7915;ng qu&#234;n th&#244;ng tin li&#234;n h&#7879; nh&#432; email, c&#225;c trang m&#7841;ng x&#227; h&#7897;i nh&#432; LinkedIn v&#224; GitHub.</p><h4><strong>M&#7897;t trang blog - &#8220;Blogs&#8221;</strong></h4><p>M&#7897;t k&#7929; n&#259;ng quan tr&#7885;ng m&#224; nhi&#7873;u b&#7841;n theo &#273;u&#7893;i s&#7921; nghi&#7879;p ph&#226;n t&#237;ch kh&#244;ng ngh&#297; t&#7899;i ch&#237;nh l&#224; kh&#7843; n&#259;ng gi&#7843;i th&#237;ch nh&#7919;ng hi&#7875;u bi&#7871;t ph&#7913;c t&#7841;p m&#7897;t c&#225;ch r&#245; r&#224;ng, ng&#7855;n g&#7885;n v&#224; d&#7877; hi&#7875;u d&#432;&#7899;i d&#7841;ng v&#259;n b&#7843;n&#8212; v&#224; blog ho&#224;n to&#224;n c&#243; th&#7875; th&#7875; hi&#7879;n n&#259;ng l&#7921;c n&#224;y.</p><p>Khi b&#7841;n m&#7899;i b&#7855;t &#273;&#7847;u, h&#227;y c&#226;n nh&#7855;c vi&#7871;t m&#7897;t ho&#7863;c hai b&#224;i vi&#7871;t ng&#7855;n gi&#7843;i th&#237;ch m&#7897;t kh&#225;i ni&#7879;m - cho th&#7845;y b&#7841;n th&#7921;c s&#7921; hi&#7875;u v&#224; c&#243; th&#7875; truy&#7873;n t&#7843;i, gi&#7843;i th&#237;ch c&#244;ng vi&#7879;c c&#7911;a m&#236;nh cho ng&#432;&#7901;i kh&#225;c, c&#361;ng th&#7875; hi&#7879;n r&#7857;ng b&#7841;n bi&#7871;t v&#224; theo &#273;u&#7893;i nh&#7919;ng g&#236; m&#236;nh &#273;ang l&#224;m.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!4nxV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!4nxV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png 424w, https://substackcdn.com/image/fetch/$s_!4nxV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png 848w, https://substackcdn.com/image/fetch/$s_!4nxV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png 1272w, https://substackcdn.com/image/fetch/$s_!4nxV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!4nxV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png" width="1151" height="632" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:632,&quot;width&quot;:1151,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!4nxV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png 424w, https://substackcdn.com/image/fetch/$s_!4nxV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png 848w, https://substackcdn.com/image/fetch/$s_!4nxV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png 1272w, https://substackcdn.com/image/fetch/$s_!4nxV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cba464d-7a69-4690-a94a-e14540ed4b5f_1151x632.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h4><strong>C&#225;c d&#7921; &#225;n c&#225; nh&#226;n - &#8220;Projects&#8221;</strong></h4><p>M&#7909;c n&#224;y s&#7869; gi&#7899;i thi&#7879;u c&#225;c d&#7921; &#225;n kh&#225;c nhau m&#224; b&#7841;n &#273;&#227; th&#7921;c hi&#7879;n. C&#243; nhi&#7873;u c&#225;ch kh&#225;c nhau &#273;&#7875; tr&#236;nh b&#224;y c&#225;c d&#7921; &#225;n: &#273;&#259;ng t&#7843;i ngay tr&#234;n website c&#225; nh&#226;n ho&#7863;c ho&#7863;c t&#243;m t&#7855;t v&#224; d&#7851;n li&#234;n k&#7871;t t&#7899;i c&#225;c platform chia s&#7867; code nh&#432; GitHub - ph&#7909; thu&#7897;c v&#224;o t&#237;nh ch&#7845;t, t&#237;nh k&#7929; thu&#7853;t c&#361;ng nh&#432; s&#7903; th&#237;ch c&#225; nh&#226;n.</p><p>B&#7841;n c&#243; th&#7875; tham kh&#7843;o portfolio c&#7911;a <strong><a href="https://harrisonjansma.com/index">Harrison Jansma</a></strong> - m&#7897;t coder v&#224; data analyst.</p><p>V&#7899;i <strong><a href="https://harrisonjansma.com/apple">Apple Sentiment Analysis project</a></strong>, Harrison th&#7921;c hi&#7879;n k&#7929; thu&#7853;t <strong>sentiment analysis</strong> (k&#7929; thu&#7853;t ph&#226;n lo&#7841;i v&#224; &#273;&#225;nh gi&#225; th&#225;i &#273;&#7897; th&#224;nh c&#225;c nh&#243;m t&#237;ch c&#7921;c, ti&#234;u c&#7921;c ho&#7863;c trung l&#7853;p) tr&#234;n m&#7897;t dataset c&#225;c tweet v&#7873; Apple Inc. Anh tr&#236;nh b&#224;y t&#7915;ng b&#432;&#7899;c theo t&#7915;ng ph&#7847;n r&#245; r&#224;ng, &#273;&#432;&#7907;c &#273;&#225;nh s&#7889;, minh h&#7885;a b&#7857;ng b&#7843;ng v&#224; &#273;&#7891; th&#7883; n&#7871;u c&#7847;n thi&#7871;t.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!croy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!croy!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg 424w, https://substackcdn.com/image/fetch/$s_!croy!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg 848w, https://substackcdn.com/image/fetch/$s_!croy!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!croy!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!croy!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg" width="1200" height="497" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:497,&quot;width&quot;:1200,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;An extract from Harrison Jansma's portfolio project, explaining the project objective&quot;,&quot;title&quot;:&quot;An extract from Harrison Jansma's portfolio project, explaining the project objective&quot;,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="An extract from Harrison Jansma's portfolio project, explaining the project objective" title="An extract from Harrison Jansma's portfolio project, explaining the project objective" srcset="https://substackcdn.com/image/fetch/$s_!croy!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg 424w, https://substackcdn.com/image/fetch/$s_!croy!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg 848w, https://substackcdn.com/image/fetch/$s_!croy!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!croy!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb5942915-ecc9-4553-9105-ad6952d44aa7_1200x497.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>B&#7841;n c&#361;ng c&#243; th&#7875; tham kh&#7843;o c&#225;c d&#7921; &#225;n c&#225; nh&#226;n c&#7911;a <strong><a href="https://davidventuri.com/portfolio">David Venturi</a></strong>. David th&#7921;c hi&#7879;n &#273;a d&#7841;ng c&#225;c k&#297; thu&#7853;t ph&#226;n t&#237;ch tr&#234;n nhi&#7873;u domain kh&#225;c nhau, th&#7853;m ch&#237; l&#224; anh c&#242;n s&#7861;n s&#224;ng th&#7875; hi&#7879;n m&#224;u s&#7855;c c&#225; nh&#226;n b&#7857;ng c&#225;ch ph&#226;n t&#237;ch d&#7919; li&#7879;u trong l&#297;nh v&#7921;c s&#7903; th&#237;ch - kh&#250;c c&#244;n c&#7847;u Toronto Maple Leafs. David th&#432;&#7901;ng s&#7917; d&#7909;ng GitHub &#273;&#7875; gi&#7899;i thi&#7879;u c&#225;c d&#7921; &#225;n, ch&#7859;ng h&#7841;n nh&#432; <a href="https://github.com/davidventuri/udacity-dand/blob/master/p3/report.md">d&#7921; &#225;n n&#224;y &#273;&#432;&#7907;c t&#7841;o t&#7915; d&#7919; li&#7879;u OpenStreetMap</a> &#273;&#7875; t&#236;m hi&#7875;u th&#234;m v&#7873; qu&#234; h&#432;&#417;ng c&#7911;a anh &#7845;y b&#7857;ng SQL.</p><p>M&#7909;c ti&#234;u ch&#237;nh c&#7911;a portfolio l&#224; th&#7875; hi&#7879;n kh&#7843; n&#259;ng v&#224; k&#7929; n&#259;ng - v&#236; v&#7853;y h&#227;y c&#7889; g&#7855;ng &#273;a d&#7841;ng h&#243;a nhi&#7873;u lo&#7841;i d&#7921; &#225;n kh&#225;c nhau &#273;&#7875; l&#224;m n&#7893;i b&#7853;t c&#225;c kh&#237;a c&#7841;nh kh&#225;c nhau trong b&#7897; k&#7929; n&#259;ng. Tuy nhi&#234;n, s&#7889; l&#432;&#7907;ng kh&#244;ng quan tr&#7885;ng b&#7857;ng ch&#7845;t l&#432;&#7907;ng, v&#236; v&#7853;y h&#227;y ch&#7885;n l&#7885;c t&#7915; m&#7897;t s&#7889; k&#297; n&#259;ng quan tr&#7885;ng nh&#7845;t:</p><ul><li><p>Kh&#7843; n&#259;ng t&#7893;ng h&#7907;p/scraping d&#7919; li&#7879;u t&#7915; nhi&#7873;u ngu&#7891;n (tr&#236;nh b&#224;y &#273;o&#7841;n code th&#7921;c comment t&#7915;ng b&#432;&#7899;c logic trong &#273;o&#7841;n code c&#7911;a b&#7841;n)</p></li><li><p>Kh&#7843; n&#259;ng l&#224;m s&#7841;ch dataset (tr&#236;nh b&#224;y c&#225;c b&#432;&#7899;c b&#7841;n ph&#225;t hi&#7879;n d&#7919; li&#7879;u sai d&#7841;ng d&#7919; li&#7879;u/thi&#7871;u/duplicate v&#224; c&#225;c b&#432;&#7899;c l&#224;m s&#7841;ch m&#7897;t dataset)</p></li><li><p>Kh&#7843; n&#259;ng th&#7921;c hi&#7879;n nhi&#7873;u lo&#7841;i ph&#226;n t&#237;ch kh&#225;c nhau (v&#237; d&#7909; ph&#226;n t&#237;ch m&#244; t&#7843; ho&#7863;c ph&#226;n t&#237;ch d&#7921; &#273;o&#225;n), v&#224; kh&#7843; n&#259;ng th&#7921;c hi&#7879;n nhi&#7873;u k&#297; thu&#7853;t ph&#226;n t&#237;ch kh&#225;c nhau (v&#237; d&#7909; time series analysis, A/B testing, regression analysis,...).</p></li><li><p>Kh&#7843; n&#259;ng tr&#236;nh b&#224;y v&#224; tr&#7921;c quan h&#243;a (l&#7921;a ch&#7885;n lo&#7841;i bi&#7875;u &#273;&#7891;, chart,... v&#224; tr&#236;nh b&#224;y m&#7897;t report/dashboard b&#7841;n t&#7915;ng th&#7921;c hi&#7879;n)</p></li><li><p>Kh&#7843; n&#259;ng di&#7877;n gi&#7843;i qu&#225; tr&#236;nh ph&#226;n t&#237;ch m&#7897;t c&#225;ch d&#7877; hi&#7875;u v&#224; li&#7873;n m&#7841;ch (tr&#236;nh b&#224;y m&#7897;t ph&#226;n t&#237;ch theo m&#7897;t c&#226;u chuy&#7879;n)</p></li><li><p>Kh&#7843; n&#259;ng teamwork (b&#7893; sung m&#7897;t d&#7921; &#225;n l&#7899;n c&#243; s&#7921; &#273;&#243;ng g&#243;p c&#7911;a nhi&#7873;u c&#225; nh&#226;n)</p></li></ul><p>B&#7841;n c&#243; th&#7875; th&#7875; hi&#7879;n c&#225;c k&#297; n&#259;ng n&#224;y trong m&#7897;t d&#7921; &#225;n xuy&#234;n su&#7889;t. G&#7907;i &#253; cho b&#7841;n m&#7897;t s&#7889; &#253; t&#432;&#7903;ng:&nbsp;</p><ul><li><p>Product launch</p><ul><li><p>&#272;o l&#432;&#7901;ng hi&#7879;u qu&#7843; launching s&#7843;n ph&#7849;m m&#7899;i v&#224; &#273;&#7873; xu&#7845;t recommendations &#273;&#7875; t&#7889;i &#432;u cho c&#225;c chi&#7871;n d&#7883;ch sau.</p></li><li><p>C&#225;c lo&#7841;i d&#7919; li&#7879;u c&#7847;n: d&#7919;&nbsp; li&#7879;u tr&#432;&#7899;c khi launching (marketing campaigns, social media sentiments, sign ups), d&#7919; li&#7879;u sau khi launching (sales, installations, social media sentiments, product reviews). T&#7853;p trung v&#224;o c&#225;c k&#234;nh media c&#7911;a th&#432;&#417;ng hi&#7879;u &#273;&#243;.</p></li></ul></li><li><p>Social network/Social media growth</p><ul><li><p>T&#7921; ph&#226;n t&#237;ch t&#7915; connection network tr&#234;n LinkedIn &#273;&#7875; ph&#226;n t&#237;ch m&#7913;c &#273;&#7897; t&#259;ng tr&#432;&#7903;ng connection v&#224; d&#7921; &#273;o&#225;n s&#7889; l&#432;&#7907;ng job ph&#249; h&#7907;p v&#7899;i b&#7843;n th&#226;n.</p></li><li><p>C&#225;c d&#7919; li&#7879;u c&#7847;n: th&#244;ng tin v&#7873; c&#225;c connections, job listing, th&#7901;i gian &#273;&#259;ng tuy&#7875;n, l&#297;nh v&#7921;c, th&#7901;i gian g&#7855;n b&#243; c&#7911;a nh&#226;n s&#7921; c&#7911;a c&#225;c c&#244;ng ty,...</p></li><li><p>T&#432;&#417;ng t&#7921;, b&#7841;n c&#243; th&#7875; ph&#226;n t&#237;ch d&#7921;a tr&#234;n m&#7897;t k&#234;nh n&#7897;i dung m&#224; b&#7841;n &#432;a th&#237;ch.</p></li><li><p>C&#225;c d&#7919; li&#7879;u c&#7847;n: th&#7901;i gian &#273;&#259;ng b&#224;i, ch&#7911; &#273;&#7873;, l&#432;&#7907;ng engagement (comments, reactions,...), lo&#7841;i n&#7897;i dung (long form, short form, video, text, etc.), c&#225;c keywords s&#7917; d&#7909;ng,...&nbsp;</p></li></ul></li></ul><h5><em><strong>Web scraping/Call API</strong></em></h5><p>Web scraping l&#224; k&#7929; thu&#7853;t thu th&#7853;p d&#7919; li&#7879;u tr&#7921;c ti&#7871;p t&#7915; c&#225;c trang web. Khi b&#7841;n s&#7917; d&#7909;ng web scraping, b&#7841;n &#273;ang truy c&#7853;p v&#224;o trang web qua giao th&#7913;c HTTP/HTTPS, t&#7843;i v&#7873; n&#7897;i dung HTML c&#7911;a trang v&#224; sau &#273;&#243; ph&#226;n t&#237;ch n&#243; &#273;&#7875; tr&#237;ch xu&#7845;t th&#244;ng tin mong mu&#7889;n. Vi&#7879;c n&#224;y th&#432;&#7901;ng li&#234;n quan &#273;&#7871;n vi&#7879;c x&#7917; l&#253; m&#227; HTML v&#224; c&#243; th&#7875; s&#7917; d&#7909;ng th&#432; vi&#7879;n nh&#432; BeautifulSoup, Scrapy, ho&#7863;c Selenium trong Python. Web scraping th&#432;&#7901;ng &#273;&#432;&#7907;c s&#7917; d&#7909;ng khi kh&#244;ng c&#243; API ho&#7863;c khi API kh&#244;ng cung c&#7845;p d&#7919; li&#7879;u c&#7847;n thi&#7871;t.</p><p>L&#224; m&#7897;t ng&#432;&#7901;i m&#7899;i ti&#7871;p c&#7853;n D&#7919; li&#7879;u, n&#7871;u background c&#7911;a b&#7841;n l&#224; d&#226;n kinh t&#7871;, c&#243; th&#7875; b&#7841;n s&#7869; ch&#432;a c&#243; nhi&#7873;u ki&#7871;n th&#7913;c chuy&#234;n m&#244;n trong c&#244;ng vi&#7879;c n&#224;y. Tuy nhi&#234;n, m&#7897;t Data Analyst h&#224;ng ng&#224;y c&#7847;n t&#7893;ng h&#7907;p r&#7845;t nhi&#7873;u d&#7919; li&#7879;u, v&#7899;i &#273;a d&#7841;ng th&#7875; lo&#7841;i, t&#7915; h&#236;nh &#7843;nh, v&#259;n b&#7843;n, s&#7889; li&#7879;u t&#7915; &#273;a d&#7841;ng c&#225;c ngu&#7891;n kh&#225;c nhau. N&#7871;u ch&#7881; d&#7921;a v&#224;o Data Engineer, c&#244;ng vi&#7879;c c&#243; th&#7875; s&#7869; thi&#7871;u &#273;i t&#237;nh ch&#7911; &#273;&#7897;ng v&#224; k&#233;o d&#224;i th&#7901;i gian ho&#224;n th&#224;nh. Th&#234;m n&#7919;a, khi m&#224; ng&#432;&#7901;i ng&#432;&#7901;i nh&#224; nh&#224; &#273;&#7873;u c&#243; th&#7875; t&#236;m ki&#7871;m c&#225;c dataset mi&#7877;n ph&#237; v&#224; th&#7921;c hi&#7879;n c&#225;c k&#7929; thu&#7853;t ph&#226;n t&#237;ch c&#417; b&#7843;n, th&#236; &#273;&#226;u m&#7899;i l&#224; &#273;i&#7875;m l&#224;m cho portfolio n&#7893;i b&#7853;t? H&#227;y t&#7921; t&#7893;ng h&#7907;p ngu&#7891;n d&#7919; li&#7879;u ri&#234;ng cho m&#236;nh, m&#7897;t dataset ch&#432;a &#273;&#432;&#7907;c s&#7841;ch s&#7869; nh&#432;ng c&#243; t&#237;nh th&#7921;c t&#7871; cao h&#417;n.</p><p>Web scraping s&#7869; t&#7921; &#273;&#7897;ng h&#243;a c&#225;c t&#225;c v&#7909; t&#7893;ng h&#7907;p d&#7919; li&#7879;u l&#7863;p l&#7841;i, v&#237; d&#7909; nh&#432; download &#273;&#225;nh gi&#225; v&#224; copy m&#244; t&#7843; s&#7843;n ph&#7849;m t&#7915; c&#225;c trang web e-commerce. &#272;&#7875; web scraping, c&#7847;n t&#7841;o ra m&#7897;t thu&#7853;t to&#225;n c&#243; v&#242;ng l&#7863;p: t&#236;m c&#225;c ph&#7847;n t&#7917; &#273;&#432;&#7907;c ch&#7885;n trong m&#227; HTML c&#7911;a website, sau &#273;&#243; lo&#7841;i b&#7887; nh&#7919;ng d&#7919; li&#7879;u n&#224;y v&#224; xu&#7845;t ch&#250;ng th&#224;nh t&#7879;p .txt.</p><p>API (Application Programming Interface) l&#224; m&#7897;t giao di&#7879;n m&#224; d&#7883;ch v&#7909; ho&#7863;c &#7913;ng d&#7909;ng cung c&#7845;p &#273;&#7875; b&#7841;n c&#243; th&#7875; truy c&#7853;p d&#7919; li&#7879;u c&#7911;a n&#243; theo c&#225;ch c&#243; c&#7845;u tr&#250;c h&#417;n. Khi b&#7841;n g&#7885;i API, b&#7841;n g&#7917;i y&#234;u c&#7847;u HTTP (nh&#432; GET ho&#7863;c POST) &#273;&#7871;n m&#7897;t &#273;i&#7875;m cu&#7889;i (endpoint) c&#7911;a API, v&#224; nh&#7853;n v&#7873; d&#7919; li&#7879;u th&#432;&#7901;ng &#7903; &#273;&#7883;nh d&#7841;ng JSON ho&#7863;c XML. API l&#224; c&#225;ch ch&#237;nh th&#7913;c v&#224; h&#7907;p ph&#225;p h&#417;n &#273;&#7875; l&#7845;y d&#7919; li&#7879;u t&#7915; c&#225;c d&#7883;ch v&#7909; tr&#7921;c tuy&#7871;n, v&#236; ch&#250;ng th&#432;&#7901;ng &#273;&#432;&#7907;c thi&#7871;t k&#7871; &#273;&#7875; cung c&#7845;p d&#7919; li&#7879;u m&#7897;t c&#225;ch c&#243; t&#7893; ch&#7913;c v&#224; &#7893;n &#273;&#7883;nh.</p><p>V&#237; d&#7909;: LinkedIn APIs cho ph&#233;p b&#7841;n call data profile c&#7911;a b&#7841;n v&#224; nh&#7919;ng ng&#432;&#7901;i kh&#225;c c&#361;ng nh&#432; c&#225;c b&#224;i &#273;&#259;ng m&#244; t&#7843; job.&nbsp;</p><p>Serp API c&#361;ng l&#224; m&#7897;t l&#7921;a ch&#7885;n t&#7889;t, cho ph&#233;p b&#7841;n l&#7845;y d&#7919; li&#7879;u t&#7915; c&#225;c k&#7871;t qu&#7843; t&#236;m ki&#7871;m tr&#234;n Google ho&#7863;c c&#225;c c&#244;ng c&#7909; t&#236;m ki&#7871;m kh&#225;c. H&#227;y xem x&#233;t tr&#432;&#7901;ng h&#7907;p n&#224;y: n&#7871;u b&#7841;n th&#432;&#7901;ng xuy&#234;n b&#7883; ch&#7863;n khi c&#7889; g&#7855;ng thu th&#7853;p d&#7919; li&#7879;u s&#7843;n ph&#7849;m t&#7915; Amazon, API k&#7871;t qu&#7843; t&#236;m ki&#7871;m c&#243; th&#7875; gi&#250;p b&#7841;n d&#7877; d&#224;ng h&#417;n b&#7857;ng c&#225;ch ch&#7881; c&#7847;n thu th&#7853;p d&#7919; li&#7879;u t&#7915; Google.</p><p>B&#7841;n c&#243; th&#7875; l&#7921;a ch&#7885;n scraping c&#225;c trang web nh&#432;:</p><ul><li><p>C&#225;c m&#7841;ng x&#227; h&#7897;i nh&#432; Reddit, X, LinkedIn ho&#7863;c Facebook</p></li><li><p>C&#225;c trang review, v&#237; d&#7909; Tripadvisor</p></li><li><p>C&#225;c trang c&#243; d&#7919; li&#7879;u t&#224;i ch&#237;nh nh&#432; Yahoo!, ho&#7863;c d&#7919; li&#7879;u ch&#7913;ng kho&#225;n nh&#432; SSI, DNSE,...</p></li></ul><p>M&#7897;t s&#7889; g&#7907;i &#253; khi b&#7841;n th&#7921;c hi&#7879;n web scraping:</p><ul><li><p>C&#225;c th&#432; vi&#7879;n Python ph&#7893; bi&#7871;n: <a href="https://www.crummy.com/software/BeautifulSoup/">BeautifulSoup</a>, <a href="https://www.selenium.dev/">Selenium</a>, <a href="https://scrapy.org/">Scrapy</a></p></li><li><p>C&#225;c c&#244;ng c&#7909; web scraping: <a href="https://www.parsehub.com/">Parsehub</a>, <a href="https://www.octoparse.com/">Octoparse</a></p></li><li><p>GitHub: <a href="https://github.com/hakimkhalafi/trustpilot-scraper">Trustpilot review scraper</a>, <a href="https://github.com/matthewfieger/bloomberg_stock_data">Bloomberg stock data scraper</a></p></li></ul><p>T&#7921; thu th&#7853;p d&#7919; li&#7879;u thay v&#236; s&#7917; d&#7909;ng c&#225;c b&#7897; d&#7919; li&#7879;u &#273;&#432;&#7907;c l&#224;m s&#7861;n c&#361;ng gi&#250;p b&#7841;n &#273;&#432;&#7907;c l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u th&#7921;c, thay v&#236; b&#7887; qua c&#244;ng &#273;o&#7841;n l&#224;m s&#7841;ch, chu&#7849;n b&#7883; v&#224; chuy&#7875;n &#273;&#7893;i d&#7919; li&#7879;u v&#7899;i c&#225;c dataset mi&#7877;n ph&#237; t&#7915; <a href="https://careerfoundry.com/en/blog/data-analytics/where-to-find-free-datasets/">c&#225;c trang web cung c&#7845;p dataset kh&#225;c.&nbsp;</a></p><p><strong>Data wrangling/data cleaning</strong></p><p>Data wrangling &#273;&#7843;m b&#7843;o d&#7919; li&#7879;u c&#243; c&#7845;u tr&#250;c, &#273;&#227; &#273;&#432;&#7907;c l&#224;m s&#7841;ch v&#224; lo&#7841;i b&#7887; nh&#7919;ng gi&#225; tr&#7883; g&#226;y sai l&#7879;ch trong qu&#225; tr&#236;nh ph&#226;n t&#237;ch/x&#226;y d&#7921;ng m&#244; h&#236;nh. &#272;&#7875; n&#226;ng cao &#273;&#7897; kh&#243;, b&#7841;n c&#243; th&#7875; thi&#7871;t k&#7871; m&#7897;t quy tr&#236;nh t&#7921; &#273;&#7897;ng ph&#225;t hi&#7879;n v&#224; l&#224;m s&#7841;ch d&#7919; li&#7879;u v&#7899;i Python, ho&#7863;c k&#7871;t h&#7907;p Power BI v&#224; Power Automation.</p><p>Quy tr&#236;nh n&#224;y c&#243; th&#7875; bao g&#7891;m t&#7893;ng h&#7907;p nhi&#7873;u dataset, ph&#226;n nh&#243;m v&#224; ki&#7875;m tra d&#7919; li&#7879;u tr&#249;ng l&#7863;p, k&#7871;t h&#7907;p c&#225;c tr&#432;&#7901;ng d&#7919; li&#7879;u (concatenate), s&#7917; d&#7909;ng fuzzy match,...</p><p>B&#7841;n c&#243; th&#7875; tham kh&#7843;o c&#225;c b&#432;&#7899;c l&#224;m s&#7841;ch d&#7919; li&#7879;u t&#7841;i b&#224;i vi&#7871;t:&nbsp;</p><p>&#272;&#7875; th&#7875; hi&#7879;n k&#7929; n&#259;ng n&#224;y, b&#7841;n c&#243; th&#7875; l&#7921;a ch&#7885;n l&#224;m s&#7841;ch t&#7915; d&#7919; li&#7879;u &#273;&#227; scraping &#7903; b&#432;&#7899;c tr&#234;n, ho&#7863;c l&#7921;a ch&#7885;n t&#7915; c&#225;c ngu&#7891;n d&#7919; li&#7879;u m&#7903;:</p><ul><li><p><a href="https://www.kaggle.com/dgomonov/new-york-city-airbnb-open-data">New York City Airbnb</a></p></li><li><p><a href="https://electionstudies.org/">American National Election Studies</a></p></li><li><p><a href="https://registry.opendata.aws/">Amazon Web Services</a></p></li></ul><p>Next up, check out some sample data-wrangling guides for beginners. The data science community, Kaggle, runs regular competitions and provides free access to <a href="https://www.kaggle.com/pulleyba/project-data-wrangling">the outcome code</a>, an excellent tool for helping you get started. You can also find some great <a href="https://www.youtube.com/results?search_query=data+wrangling+with+python">YouTube tutorials for data wrangling</a> in Python, as well as some <a href="https://www.geeksforgeeks.org/data-wrangling-in-python/">written guides</a>.</p><p>M&#7897;t s&#7889; g&#7907;i &#253; &#273;&#7875; b&#7841;n c&#243; th&#7875; b&#7855;t &#273;&#7847;u:</p><ul><li><p>C&#225;c th&#432; vi&#7879;n Python ph&#7893; bi&#7871;n: <a href="https://pandas.pydata.org/">pandas</a>, <a href="https://numpy.org/">NumPy</a>, <a href="https://github.com/rhiever/datacleaner">datacleaner</a></p></li><li><p>C&#225;c c&#244;ng c&#7909; l&#224;m s&#7841;ch d&#7919; li&#7879;u: <a href="https://openrefine.org/">OpenRefine</a>, <a href="https://powerquery.microsoft.com/en-us/">MS Power Query</a></p></li><li><p>GitHub: <a href="https://github.com/jackiekazil/data-wrangling">Code repository for data wrangling with Python</a></p></li></ul><h5><em><strong>Exploratory data analysis (EDA)</strong></em></h5><p>EDA l&#224; qu&#225; tr&#236;nh t&#243;m t&#7855;t c&#225;c &#273;&#7863;c &#273;i&#7875;m ch&#237;nh c&#7911;a m&#7897;t dataset: ph&#226;n b&#7889; d&#7919; li&#7879;u nh&#432; n&#224;o, xu h&#432;&#7899;ng ra sao, c&#243; pattern n&#224;o kh&#244;ng,... Luy&#7879;n t&#7853;p EDA s&#7869; trau d&#7891;i c&#225;c k&#7929; n&#259;ng data modeling v&#224; ph&#225;t hi&#7879;n d&#7919; li&#7879;u b&#7845;t th&#432;&#7901;ng v&#224; t&#432; duy ph&#7843;n bi&#7879;n. &#272;&#226;y c&#361;ng l&#224; b&#432;&#7899;c &#273;&#7847;u &#273;&#7875; b&#7841;n h&#236;nh th&#224;nh c&#225;c gi&#7843; thuy&#7871;t (hypothesis) v&#224; gi&#7843; &#273;&#7883;nh (assumption).&nbsp;</p><p>C&#243; th&#7875; ph&#226;n th&#224;nh hai lo&#7841;i:&nbsp;</p><ul><li><p>Ph&#226;n t&#237;ch &#273;&#417;n bi&#7871;n (univariate analysis): ph&#226;n t&#237;ch t&#7915;ng bi&#7871;n m&#7897;t</p></li><li><p>Ph&#226;n t&#237;ch &#273;a bi&#7871;n (bivariate/multivariate analysis): k&#7871;t h&#7907;p hai ho&#7863;c nhi&#7873;u bi&#7871;n &#273;&#7875; t&#236;m ra m&#7889;i quan h&#7879;. M&#7897;t s&#7889; k&#7929; thu&#7853;t c&#243; th&#7875; k&#7875; &#273;&#7871;n nh&#432; (1) tr&#7921;c quan v&#7899;i lo&#7841;i bi&#7875;u &#273;&#7891; scatter plots, ho&#7863;c box v&#224; whisker diagrams, (2) &#273;&#225;nh gi&#225; th&#7889;ng k&#234; t&#7915; b&#7843;ng bi&#7875;u.&nbsp;</p></li></ul><p>B&#7841;n ho&#224;n to&#224;n c&#243; th&#7875; g&#7897;p qu&#225; tr&#236;nh n&#224;y v&#7899;i c&#244;ng vi&#7879;c l&#224;m s&#7841;ch d&#7919; li&#7879;u.</p><p>M&#7897;t s&#7889; g&#7907;i &#253; &#273;&#7875; b&#7841;n c&#243; th&#7875; b&#7855;t &#273;&#7847;u:</p><ul><li><p>C&#225;c th&#432; vi&#7879;n Python ph&#7893; bi&#7871;n: <a href="https://pypi.org/project/sweetviz/">Sweetviz</a>, <a href="https://docs.dataprep.ai/user_guide/eda/introduction.html">dataprep.eda</a></p></li><li><p>C&#225;c c&#244;ng c&#7909; h&#7895; tr&#7907; EDA: MS Excel, <a href="https://www.trifacta.com/">Trifacta</a></p></li><li><p>GitHub: <a href="https://github.com/pandas-profiling/pandas-profiling">pandas profiling</a>, <a href="https://github.com/AutoViML/AutoViz">autoviz</a></p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!e8Vq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!e8Vq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png 424w, https://substackcdn.com/image/fetch/$s_!e8Vq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png 848w, https://substackcdn.com/image/fetch/$s_!e8Vq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png 1272w, https://substackcdn.com/image/fetch/$s_!e8Vq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!e8Vq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png" width="1426" height="808" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:808,&quot;width&quot;:1426,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!e8Vq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png 424w, https://substackcdn.com/image/fetch/$s_!e8Vq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png 848w, https://substackcdn.com/image/fetch/$s_!e8Vq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png 1272w, https://substackcdn.com/image/fetch/$s_!e8Vq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10e85096-124e-4068-8f43-de35fb8d75d1_1426x808.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h5><em><strong>Data visualization</strong></em></h5><p>Tr&#7921;c quan h&#243;a d&#7919; li&#7879;u c&#7847;n ph&#7843;i c&#226;n b&#7857;ng gi&#7919;a ngh&#7879; thu&#7853;t v&#224; khoa h&#7885;c - t&#7913;c l&#224; c&#226;n b&#7857;ng &#273;&#432;&#7907;c t&#237;nh &#273;&#7865;p m&#7855;t v&#224; thu h&#250;t nh&#432;ng v&#7851;n &#273;&#7843;m b&#7843;o tu&#226;n th&#7911; c&#225;c quy t&#7855;c trong tr&#236;nh b&#224;y b&#225;o c&#225;o, tr&#225;nh g&#226;y hi&#7875;u nh&#7847;m v&#224; ch&#7881; ra &#273;i&#7875;m c&#7847;n ch&#250; &#253; trong bi&#7875;u &#273;&#7891;.</p><p>C&#243; r&#7845;t nhi&#7873;u lo&#7841;i chart trong tr&#7921;c quan h&#243;a, t&#7915; c&#417; b&#7843;n nh&#432; bi&#7875;u &#273;&#7891; &#273;&#432;&#7901;ng, bi&#7875;u &#273;&#7891; c&#7897;t d&#7885;c/c&#7897;t ngang, bi&#7875;u &#273;&#7891; tr&#242;n, cho t&#7899;i n&#226;ng cao h&#417;n ch&#250;t l&#224; bi&#7875;u &#273;&#7891; mi&#7873;n, histogram, scatter plots, heat map, tree map,... M&#7895;i lo&#7841;i bi&#7875;u &#273;&#7891; &#273;&#7873;u c&#243; c&#225;c use case v&#224; truy&#7873;n t&#7843;i th&#244;ng tin kh&#225;c nhau.</p><p>B&#7841;n c&#243; th&#7875; s&#7917; d&#7909;ng ch&#237;nh dataset &#273;&#227; th&#7921;c h&#224;nh c&#225;c b&#432;&#7899;c b&#234;n tr&#234;n &#273;&#7875; tr&#7921;c quan h&#243;a v&#7899;i nhi&#7873;u c&#244;ng c&#7909;, ho&#7863;c l&#7921;a ch&#7885;n nhi&#7873;u dataset v&#224; th&#7921;c hi&#7879;n &#273;a d&#7841;ng c&#225;c k&#7929; n&#259;ng tr&#7921;c quan h&#243;a v&#7899;i m&#7897;t c&#244;ng c&#7909; m&#224; b&#7841;n t&#7921; tin nh&#7845;t.&nbsp;</p><p>M&#7897;t s&#7889; g&#7907;i &#253; &#273;&#7875; b&#7841;n c&#243; th&#7875; b&#7855;t &#273;&#7847;u:</p><ul><li><p>C&#225;c th&#432; vi&#7879;n Python ph&#7893; bi&#7871;n: <a href="https://seaborn.pydata.org/">Seaborn</a>, <a href="https://matplotlib.org/">matplotlib</a>, <a href="https://plotly.com/">plotly</a></p></li><li><p>C&#225;c c&#244;ng c&#7909; h&#7895; tr&#7907; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u: <a href="https://public.tableau.com/en-us/s/">Tableau Public</a>, Power BI Desktop, Excel, Looker Studio</p></li><li><p>GitHub: <a href="https://github.com/showcases/data-visualization">Data viz tools for the web</a><strong>&nbsp;</strong></p></li></ul><h5><em><strong>Machine learning</strong></em></h5><p>V&#432;&#7907;t h&#417;n k&#7929; n&#259;ng ph&#226;n t&#237;ch m&#244; t&#7843;, b&#7841;n c&#243; th&#7875; &#273;&#432;a v&#224;o portfolio m&#7897;t v&#224;i d&#7921; &#225;n ph&#226;n t&#237;ch d&#7921; b&#225;o v&#7899;i quy tr&#236;nh thi&#7871;t k&#7871; thu&#7853;t to&#225;n v&#224; x&#226;y d&#7921;ng m&#244; h&#236;nh machine learning m&#224; b&#7841;n t&#226;m &#273;&#7855;c.&nbsp;</p><p>N&#259;ng l&#7921;c c&#7911;a m&#7897;t Fresher Data Analyst s&#7869; ph&#249; h&#7907;p v&#7899;i c&#225;c b&#224;i to&#225;n H&#7891;i quy tuy&#7871;n t&#237;nh (linear regression) ho&#7863;c b&#224;i to&#225;n H&#7891;i quy Logistic (logistic regression).&nbsp;</p><p>D&#7921; &#225;n n&#224;y s&#7869; &#273;&#242;i h&#7887;i s&#7921; chu&#7849;n b&#7883; ki&#7871;n th&#7913;c to&#225;n h&#7885;c v&#224; l&#7853;p tr&#236;nh cao h&#417;n c&#225;c d&#7921; &#225;n tr&#432;&#7899;c, v&#7899;i n&#7873;n t&#7843;ng v&#7873; &#273;&#7841;i s&#7889;, th&#7889;ng k&#234; v&#224; gi&#7843;i t&#237;ch.</p><p>H&#227;y th&#7917; th&#7921;c h&#224;nh v&#7899;i dataset <a href="https://github.com/datasciencedojo/datasets/blob/master/titanic.csv">s&#7889; ng&#432;&#7901;i s&#7889;ng s&#243;t t&#7915; v&#7909; tai n&#7841;n Titanic</a>. M&#7909;c ti&#234;u c&#7911;a d&#7921; &#225;n n&#224;y l&#224; x&#226;y d&#7921;ng m&#7897;t m&#244; h&#236;nh c&#417; b&#7843;n &#273;&#7875; d&#7921; &#273;o&#225;n h&#224;nh kh&#225;ch n&#224;o &#273;&#7875; s&#7889;ng s&#243;t sau th&#7843;m h&#7885;a v&#224; ng&#432;&#7907;c l&#7841;i, d&#7921;a tr&#234;n c&#225;c y&#7871;u t&#7889; nh&#432; &#273;&#7897; tu&#7893;i, gi&#7899;i t&#237;nh v&#224; t&#7847;ng l&#7899;p x&#227; h&#7897;i. L&#253; do &#273;&#226;y l&#224; d&#7921; &#225;n ph&#249; h&#7907;p v&#7899;i beginner b&#7903;i <a href="https://www.kaggle.com/c/titanic">Kaggle &#273;&#227; t&#7915;ng th&#7921;c hi&#7879;n m&#7897;t cu&#7897;c thi v&#7899;i dataset n&#224;y</a> v&#224; c&#243; cung c&#7845;p <a href="https://www.kaggle.com/alexisbcook/titanic-tutorial">tutorial</a> cho c&#225;c th&#237; sinh tham gia, c&#361;ng nh&#432; x&#226;y d&#7921;ng m&#7897;t <a href="https://www.kaggle.com/c/titanic/discussion">forum</a> &#273;&#7875; h&#7895; tr&#7907; v&#224; &#273;&#432;a ra c&#225;c tips &#273;&#7875; ho&#224;n th&#224;nh b&#224;i thi.&nbsp;</p><p>Ch&#250;ng ta c&#361;ng bi&#7871;t &#273;&#432;&#7907;c ch&#237;nh x&#225;c s&#7889; ng&#432;&#7901;i &#273;&#227; t&#7917; vong trong th&#7843;m h&#7885;a n&#224;y, nh&#7901; v&#7853;y c&#243; th&#7875; &#273;&#225;nh gi&#225; t&#237;nh ch&#237;nh x&#225;c c&#7911;a thu&#7853;t to&#225;n d&#7921; &#273;o&#225;n &#273;&#7889;i v&#7899;i k&#7871;t qu&#7843; th&#7921;c t&#7871;.</p><p>B&#7841;n c&#243; th&#7875; t&#236;m hi&#7875;u th&#234;m <a href="https://careerfoundry.com/en/blog/data-analytics/machine-learning-projects/">12 d&#7921; &#225;n machine learning kh&#225;c</a>.&nbsp;</p><p>M&#7897;t s&#7889; g&#7907;i &#253; &#273;&#7875; b&#7841;n c&#243; th&#7875; b&#7855;t &#273;&#7847;u:</p><ul><li><p>C&#225;c th&#432; vi&#7879;n Python ph&#7893; bi&#7871;n: <a href="https://scikit-learn.org/stable/">Scikit-learn</a>, <a href="https://www.tensorflow.org/">Tensorflow</a>, <a href="https://pytorch.org/">Pytorch</a></p></li><li><p>GitHub<strong>: </strong><a href="https://github.com/microsoft/ML-For-Beginners">machine learning for beginners</a></p></li></ul><h4><strong>M&#7897;t s&#7889; tips cu&#7889;i c&#249;ng</strong></h4><p>Sau khi &#273;&#227; ho&#224;n th&#224;nh c&#225;c d&#7921; &#225;n, &#273;&#7915;ng qu&#234;n tham kh&#7843;o m&#7897;t s&#7889; l&#7901;i khuy&#234;n d&#432;&#7899;i &#273;&#226;y &#273;&#7875; ho&#224;n thi&#7879;n tr&#236;nh b&#224;y v&#224; &#8220;t&#250;t t&#225;t&#8221; l&#7841;i portfolio:</p><ul><li><p>V&#7851;n l&#224; c&#226;u n&#243;i &#8220;ch&#7845;t l&#432;&#7907;ng h&#417;n s&#7889; l&#432;&#7907;ng&#8221;, h&#227;y l&#7921;a ch&#7885;n 3-5 d&#7921; &#225;n b&#7841;n t&#226;m &#273;&#7855;c nh&#7845;t &#273;&#7875; &#273;&#432;a v&#224;o portfolio, tr&#225;nh vi&#7879;c qu&#225; d&#224;i v&#224; khi&#7871;n nh&#224; tuy&#7875;n d&#7909;ng kh&#244;ng nh&#236;n nh&#7853;n &#273;&#432;&#7907;c &#273;&#226;u m&#7899;i l&#224; d&#7921; &#225;n &#8220;&#259;n &#273;i&#7875;m&#8221;.</p></li><li><p>B&#7855;t tay th&#7921;c hi&#7879;n d&#7921; &#225;n v&#224; x&#226;y d&#7921;ng portfolio ngay t&#7915; th&#7901;i &#273;i&#7875;m &#273;&#7847;u l&#7897; tr&#236;nh. H&#7885;c t&#7899;i &#273;&#226;u, th&#7921;c h&#224;nh t&#7899;i &#273;&#243;. Qu&#225; tr&#236;nh n&#224;y v&#7915;a khi&#7871;n b&#7841;n th&#7845;m &#273;&#432;&#7907;c ki&#7871;n th&#7913;c l&#253; thuy&#7871;t, gi&#250;p b&#7841;n bi&#7871;n c&#225;c ki&#7871;n th&#7913;c &#273;&#243; th&#224;nh k&#7929; n&#259;ng th&#7921;c s&#7921; c&#7911;a m&#236;nh, v&#7915;a gi&#250;p b&#7841;n d&#7847;n d&#7847;n li&#234;n k&#7871;t &#273;&#432;&#7907;c qu&#225; tr&#236;nh l&#224;m vi&#7879;c t&#7915;ng b&#432;&#7899;c v&#7899;i m&#7897;t dataset nh&#432; n&#224;o, c&#361;ng tr&#225;nh vi&#7879;c ph&#7843;i t&#7853;p trung m&#7897;t kho&#7843;ng th&#7901;i gian &#273;&#7875; ho&#224;n th&#224;nh kh&#7889;i l&#432;&#7907;ng d&#7921; &#225;n l&#7899;n.</p></li><li><p>&#8220;Use SQL to extract insight for customer service business&#8221; - B&#7841;n d&#249;ng SQL nh&#432; th&#7871; n&#224;o? V&#236; sao kh&#244;ng d&#249;ng Excel? &#272;&#7915;ng li&#7879;t k&#234; b&#7841;n d&#249;ng c&#244;ng c&#7909; n&#224;o, h&#227;y gi&#7843;i th&#237;ch t&#7841;i sao b&#7841;n l&#7921;a ch&#7885;n c&#244;ng c&#7909; &#273;&#243; m&#224; kh&#244;ng ph&#7843;i c&#244;ng c&#7909; kh&#225;c v&#224; b&#7841;n &#273;&#227; s&#7917; d&#7909;ng c&#244;ng c&#7909; &#273;&#243; nh&#432; th&#7871; n&#224;o, th&#7921;c hi&#7879;n c&#225;c k&#7929; thu&#7853;t n&#224;o.</p></li><li><p>Th&#7875; hi&#7879;n r&#7857;ng b&#7841;n bi&#7871;t c&#225;ch d&#249;ng GitHub. Git l&#224; h&#7879; th&#7889;ng qu&#7843;n l&#253; c&#225;c phi&#234;n b&#7843;n thay &#273;&#7893;i v&#224; chia s&#7867; code. Trong th&#7921;c t&#7871;, khi l&#224;m vi&#7879;c trong m&#7897;t team, vi&#7879;c bi&#7871;t c&#225;ch qu&#7843;n l&#253; phi&#234;n b&#7843;n c&#7853;p nh&#7853;t tr&#234;n m&#244;i tr&#432;&#7901;ng local v&#224; chia s&#7867; code trong m&#7897;t d&#7921; &#225;n r&#7845;t quan tr&#7885;ng. N&#7855;m &#273;&#432;&#7907;c c&#225;c command c&#417; b&#7843;n, hi&#7875;u c&#225;ch t&#7841;o branch,... s&#7869; gi&#250;p b&#7841;n c&#243; th&#234;m &#273;i&#7875;m c&#7897;ng.</p></li><li><p>B&#7893; sung trang readme &#273;&#7875; t&#243;m t&#7855;t ng&#7855;n g&#7885;n nh&#432;ng &#273;&#7847;y &#273;&#7911; ng&#7919; c&#7843;nh c&#7911;a d&#7921; &#225;n &#273;&#227; th&#7921;c hi&#7879;n v&#224; chia s&#7867; t&#7915;ng b&#432;&#7899;c b&#7841;n t&#432; duy s&#7869; gi&#250;p ng&#432;&#7901;i &#273;&#7885;c c&#243; &#273;&#7847;y &#273;&#7911; th&#244;ng tin &#273;&#7875; hi&#7875;u &#273;&#432;&#7907;c k&#7871;t lu&#7853;n c&#7911;a b&#7841;n.</p></li><li><p>Th&#7917; t&#7841;o m&#7897;t ch&#250;t kh&#225;c bi&#7879;t b&#7857;ng c&#225;ch &#273;&#432;a s&#7903; th&#237;ch, &#273;am m&#234; c&#225; nh&#226;n v&#224;o portfolio (ph&#226;n t&#237;ch dataset v&#7873; c&#225;c b&#7897; phim tr&#234;n Netflix, ph&#226;n t&#237;ch dataset v&#7873; l&#432;&#7907;t ch&#417;i c&#7911;a m&#7897;t &#7913;ng d&#7909;ng game nh&#7853;p vai,...). D&#249; v&#7853;y, h&#227;y &#273;&#7843;m b&#7843;o c&#243; s&#7921; li&#234;n k&#7871;t gi&#7919;a s&#7903; th&#237;ch n&#224;y v&#7899;i domain c&#7911;a c&#244;ng ty m&#224; b&#7841;n &#273;ang &#7913;ng tuy&#7875;n.</p></li><li><p>L&#224;m n&#7893;i b&#7853;t b&#7845;t c&#7913; m&#7897;t k&#7929; n&#259;ng n&#224;o m&#224; b&#7841;n t&#7921; &#273;&#225;nh gi&#225; m&#236;nh &#7903; m&#7913;c thu&#7847;n th&#7909;c v&#224; master n&#243; (t&#7841;o m&#7897;t dynamic dashboard b&#7857;ng Excel, t&#7921; &#273;&#7897;ng h&#243;a m&#7897;t quy tr&#236;nh b&#7857;ng c&#225;ch s&#7917; d&#7909;ng Apps Script tr&#234;n Google Sheets,...)&nbsp;</p></li><li><p>H&#7885;c h&#7887;i portfolio c&#7911;a c&#225;c anh ch&#7883; senior &#273;i tr&#432;&#7899;c v&#224; tham kh&#7843;o th&#234;m portfolio c&#7911;a c&#225;c b&#7841;n c&#249;ng level. B&#7841;n c&#243; th&#7875; s&#7869; c&#243; nh&#7919;ng &#253; t&#432;&#7903;ng b&#7845;t ng&#7901; khi &#273;ang t&#7921; ph&#7843;n bi&#7879;n v&#224; &#273;&#7863;t c&#226;u h&#7887;i v&#7899;i nh&#7919;ng d&#7921; &#225;n kh&#225;c. Tham kh&#7843;o m&#7897;t s&#7889; portoflio d&#432;&#7899;i &#273;&#226;y nh&#233;:</p></li></ul><ul><li><p>Portfolio c&#7911;a <strong><a href="https://harrisonjansma.com/">Harrison Jansma</a></strong>, m&#7897;t coder v&#224; analyst.</p></li><li><p>Portfolio c&#7911;a <strong><a href="https://naledi.co.uk/">Naledi Hollbruegge</a></strong>, m&#7897;t analytics consultant v&#224; social researcher.</p></li><li><p>Portfolio c&#7911;a <strong><a href="https://github.com/alinabolat">Alina Bolat</a></strong>, m&#7897;t data analyst.</p></li><li><p>D&#7921; &#225;n tr&#7921;c quan h&#243;a d&#7919; li&#7879;u c&#7911;a Senior data analyst <strong><a href="https://public.tableau.com/profile/kim.tricker#!/">Kim Tricker</a></strong> tr&#234;n Tableau Public.</p></li><li><p>D&#7921; &#225;n tr&#7921;c quan h&#243;a d&#7919; li&#7879;u c&#7911;a <strong><a href="https://public.tableau.com/profile/okoampah.philip.kwaning#!/">Philip Okoampah Kwaning</a></strong> tr&#234;n Tableau Public.</p></li><li><p>Ph&#226;n t&#237;ch c&#7911;a <strong><a href="https://theblog.okcupid.com/love-in-the-time-of-corona-massive-spikes-in-matching-messaging-and-virtual-dates-around-the-ec12c49eab86">OkCupid</a></strong> v&#7873; thay &#273;&#7893;i h&#224;nh vi dating tr&#7921;c tuy&#7871;n trong th&#7901;i k&#7923; &#273;&#7841;i d&#7883;ch COVID-19.</p></li><li><p>Ph&#226;n t&#237;ch c&#7911;a <strong><a href="http://varianceexplained.org/r/trump-tweets/">David Robinson</a></strong> v&#7873; ho&#7841;t &#273;&#7897;ng c&#7911;a Donald Trump tr&#234;n X.</p></li></ul><h2><strong>3.5. Chu&#7849;n b&#7883; cho test &#273;&#225;nh gi&#225; n&#259;ng l&#7921;c v&#224; interview &#7913;ng tuy&#7875;n v&#7883; tr&#237; Data Analyst Fresher?</strong></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!l-pZ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!l-pZ!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png 424w, https://substackcdn.com/image/fetch/$s_!l-pZ!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png 848w, https://substackcdn.com/image/fetch/$s_!l-pZ!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png 1272w, https://substackcdn.com/image/fetch/$s_!l-pZ!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!l-pZ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png" width="1456" height="819" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!l-pZ!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png 424w, https://substackcdn.com/image/fetch/$s_!l-pZ!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png 848w, https://substackcdn.com/image/fetch/$s_!l-pZ!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png 1272w, https://substackcdn.com/image/fetch/$s_!l-pZ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5e3861e8-a664-4f92-867c-54c065c6c8f4_1600x900.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3><strong>M&#7897;t s&#7889; c&#226;u h&#7887;i interview th&#432;&#7901;ng g&#7863;p</strong></h3><p>Khi b&#7841;n b&#7855;t &#273;&#7847;u n&#7897;p &#273;&#417;n xin vi&#7879;c ho&#7863;c th&#7921;c t&#7853;p ph&#226;n t&#237;ch d&#7919; li&#7879;u, b&#7841;n n&#234;n chu&#7849;n b&#7883; cho qu&#225; tr&#236;nh ph&#7887;ng v&#7845;n. M&#7863;c d&#249; m&#7895;i c&#244;ng ty s&#7869; c&#243; k&#7929; thu&#7853;t ph&#7887;ng v&#7845;n ri&#234;ng nh&#432;ng c&#243; m&#7897;t s&#7889; c&#226;u h&#7887;i ph&#7893; bi&#7871;n m&#224; b&#7841;n c&#243; th&#7875; g&#7863;p khi ph&#7887;ng v&#7845;n v&#7883; tr&#237; nh&#224; ph&#226;n t&#237;ch d&#7919; li&#7879;u. &#272;&#7875; gi&#250;p b&#7841;n chu&#7849;n b&#7883;, ch&#250;ng t&#244;i &#273;&#227; t&#7893;ng h&#7907;p m&#7897;t s&#7889; c&#226;u h&#7887;i ph&#7887;ng v&#7845;n ph&#226;n t&#237;ch d&#7919; li&#7879;u ph&#7893; bi&#7871;n nh&#7845;t (v&#224; c&#225;ch tr&#7843; l&#7901;i ch&#250;ng) trong h&#432;&#7899;ng d&#7851;n n&#224;y.</p><h4><strong>C&#226;u h&#7887;i gi&#7899;i thi&#7879;u c&#225; nh&#226;n</strong></h4><p>Khi b&#7855;t &#273;&#7847;u m&#7897;t bu&#7893;i ph&#7887;ng v&#7845;n, nh&#224; tuy&#7875;n d&#7909;ng s&#7869; lu&#244;n b&#7855;t &#273;&#7847;u v&#7899;i c&#226;u h&#7887;i Gi&#7899;i thi&#7879;u b&#7843;n th&#226;n. &#272;&#226;y l&#224; c&#417; h&#7897;i &#273;&#7875; b&#7841;n c&#243; th&#7875; chia s&#7867; th&#234;m v&#7873; b&#7843;n th&#226;n ngo&#224;i nh&#7919;ng th&#244;ng tin trong CV v&#224; l&#224; c&#417; h&#7897;i t&#7841;o &#273;&#432;&#7907;c &#7845;n t&#432;&#7907;ng t&#7889;t &#273;&#7847;u ti&#234;n.</p><p>V&#7899;i c&#226;u h&#7887;i n&#224;y, b&#7841;n n&#234;n gi&#7899;i thi&#7879;u nh&#7919;ng th&#244;ng tin tr&#7885;ng t&#226;m nh&#7845;t, bao g&#7891;m: gi&#7899;i thi&#7879;u ng&#7855;n g&#7885;n c&#225;c th&#244;ng tin c&#225; nh&#226;n, kinh nghi&#7879;m l&#224;m vi&#7879;c, k&#297; n&#259;ng c&#243; li&#234;n quan t&#7899;i ph&#226;n t&#237;ch d&#7919; li&#7879;u. Ngo&#224;i ra, b&#7841;n c&#243; th&#7875; t&#243;m t&#7855;t th&#234;m v&#7873;:</p><ul><li><p>&#272;i&#7873;u g&#236; khi&#7871;n b&#7841;n c&#7843;m th&#7845;y h&#7913;ng th&#250; v&#224; mu&#7889;n theo &#273;u&#7893;i ng&#224;nh d&#7919; li&#7879;u</p></li><li><p>Vision c&#7911;a b&#7841;n</p></li><li><p>Qu&#225; tr&#236;nh t&#7921; h&#7885;c &#273;&#7875; theo &#273;u&#7893;i ng&#224;nh c&#7911;a b&#7841;n nh&#432; n&#224;o (n&#7871;u tr&#225;i ng&#224;nh), qu&#225; tr&#236;nh theo h&#7885;c v&#224; b&#7893; sung k&#7929; n&#259;ng/kinh nghi&#7879;m c&#7911;a b&#7841;n ra sao (n&#7871;u &#273;&#250;ng ng&#224;nh,...</p></li><li><p>&#272;i&#7875;m m&#7841;nh c&#7911;a b&#7841;n l&#224; g&#236; v&#224; &#273;i&#7875;m m&#7841;nh &#273;&#243; c&#243; th&#7875; h&#7895; tr&#7907; qu&#225; tr&#236;nh ph&#226;n t&#237;ch d&#7919; li&#7879;u</p></li></ul><h4><strong>C&#226;u h&#7887;i v&#7873; kinh nghi&#7879;m v&#224; k&#7929; n&#259;ng trong ph&#226;n t&#237;ch d&#7919; li&#7879;u</strong></h4><p>N&#7873;n t&#7843;ng chuy&#234;n m&#244;n v&#224; ng&#224;nh h&#7885;c c&#7911;a b&#7841;n khi l&#7921;a ch&#7885;n ng&#224;nh D&#7919; li&#7879;u, n&#7871;u tr&#225;i ng&#224;nh th&#236; nh&#7919;ng ki&#7871;n th&#7913;c &#273;&#227; &#273;&#432;&#7907;c h&#7885;c c&#243; h&#7895; tr&#7907; trong qu&#225; tr&#236;nh b&#7841;n chuy&#7875;n sang ng&#224;nh D&#7919; li&#7879;u hay kh&#244;ng?&nbsp;</p><p>Chia s&#7867; v&#7873; d&#7921; &#225;n ph&#226;n t&#237;ch d&#7919; li&#7879;u m&#224; b&#7841;n t&#226;m &#273;&#7855;c nh&#7845;t v&#224; d&#7921; &#225;n m&#224; b&#7841;n l&#224;m g&#7847;n &#273;&#226;y nh&#7845;t. Gi&#7899;i thi&#7879;u theo t&#7915;ng m&#7909;c STAR:</p><ul><li><p>Situation: B&#7889;i c&#7843;nh v&#224; m&#7909;c &#273;&#237;ch c&#7911;a b&#224;i ph&#226;n t&#237;ch l&#224; g&#236;</p></li><li><p>Task: T&#7915; b&#7889;i c&#7843;nh v&#224; m&#7909;c &#273;&#237;ch, b&#7841;n v&#7841;ch ra c&#225;c nhi&#7879;m v&#7909; v&#224; c&#244;ng vi&#7879;c n&#224;o</p></li><li><p>Action: B&#7841;n &#273;&#227; th&#7921;c hi&#7879;n c&#225;c &#273;&#7847;u vi&#7879;c &#273;&#243; ra sao</p></li><li><p>Result: K&#7871;t qu&#7843; c&#7911;a b&#224;i ph&#226;n t&#237;ch, c&#243; &#273;&#7841;t &#273;&#432;&#7907;c m&#7909;c &#273;&#237;ch hay kh&#244;ng, c&#243; &#273;&#432;&#7907;c &#7913;ng d&#7909;ng trong th&#7921;c t&#7871; kh&#244;ng, t&#237;nh ch&#237;nh x&#225;c c&#7911;a k&#7871;t qu&#7843; ph&#226;n t&#237;ch,...</p></li></ul><p>Chia s&#7867; m&#7897;t s&#7889; t&#236;nh hu&#7889;ng x&#7843;y ra trong qu&#225; tr&#236;nh th&#7921;c hi&#7879;n d&#7921; &#225;n &#273;&#243;, v&#237; d&#7909; m&#244; t&#7843; c&#225;c t&#236;nh hu&#7889;ng g&#7863;p kh&#243; kh&#259;n/v&#432;&#7899;ng m&#7855;c, v&#224; b&#7841;n &#273;&#227; l&#224;m g&#236; &#273;&#7875; v&#432;&#7907;t qua v&#224; b&#224;i h&#7885;c b&#7841;n r&#250;t ra l&#224; g&#236; &#273;&#7875; qu&#225; tr&#236;nh ph&#226;n t&#237;ch sau &#273;&#243; kh&#244;ng g&#7863;p ph&#7843;i nh&#7919;ng kh&#243; kh&#259;n &#273;&#243;.</p><ul><li><p>B&#7841;n g&#7847;n k&#7871;t th&#250;c qu&#225; tr&#236;nh ph&#226;n t&#237;ch th&#236; ph&#225;t hi&#7879;n c&#243; sai s&#243;t trong b&#432;&#7899;c chu&#7849;n b&#7883; d&#7919; li&#7879;u: sai dataset, x&#225;c &#273;&#7883;nh relationship gi&#7919;a c&#225;c b&#7843;ng sai,...</p></li><li><p>B&#7841;n g&#7863;p kh&#243; kh&#259;n trong vi&#7879;c &#273;&#432;a ra recommendation do thi&#7871;u ki&#7871;n th&#7913;c v&#7873; domain</p></li><li><p>&#8230;</p></li></ul><h4><strong>C&#226;u h&#7887;i chuy&#234;n m&#244;n v&#7873; ph&#226;n t&#237;ch d&#7919; li&#7879;u</strong></h4><p>C&#225;c c&#226;u h&#7887;i n&#224;y bi&#7871;n thi&#234;n v&#224; kh&#244;ng th&#7875; x&#225;c &#273;&#7883;nh tr&#432;&#7899;c &#273;&#432;&#7907;c. Tuy nhi&#234;n b&#7841;n c&#243; th&#7875; d&#7921;a &#273;o&#225;n b&#7857;ng c&#225;ch &#273;&#7885;c k&#297; JD &#273;&#7875; n&#7855;m r&#245; v&#7883; tr&#237; s&#7869; y&#234;u c&#7847;u t&#7853;p trung nhi&#7873;u v&#224;o b&#432;&#7899;c n&#224;o trong qu&#225; tr&#236;nh ph&#226;n t&#237;ch v&#224; n&#7855;m r&#245; qu&#225; tr&#236;nh b&#7841;n th&#7921;c hi&#7879;n c&#225;c d&#7921; &#225;n b&#7841;n &#273;&#227; chia s&#7867; ph&#237;a tr&#234;n.</p><p>B&#7841;n c&#243; th&#7875; &#273;&#432;&#7907;c h&#7887;i v&#7873; c&#225;c k&#7929; thu&#7853;t l&#224;m s&#7841;ch d&#7919; li&#7879;u (v&#237; d&#7909; v&#7899;i d&#7919; li&#7879;u b&#7883; thi&#7871;u th&#236; b&#7841;n s&#7869; b&#7893; sung d&#7919; li&#7879;u b&#7857;ng c&#225;ch n&#224;o), k&#7929; thu&#7853;t kh&#225;m ph&#225; d&#7919; li&#7879;u (v&#237; d&#7909; b&#7841;n s&#7869; kh&#225;m ph&#225; c&#225;c kh&#237;a c&#7841;nh n&#224;o c&#7911;a m&#7897;t t&#7853;p d&#7919; li&#7879;u), c&#225;ch tri&#7875;n khai m&#7897;t k&#7929; thu&#7853;t ph&#226;n t&#237;ch (v&#237; d&#7909; b&#7841;n &#273;&#227; thi&#7871;t k&#7871; A/B Testing nh&#432; n&#224;o), c&#225;ch &#273;&#225;nh gi&#225; hi&#7879;u qu&#7843; c&#7911;a k&#7871;t qu&#7843; ph&#226;n t&#237;ch (v&#237; d&#7909; b&#7841;n l&#7921;a ch&#7885;n c&#225;c ch&#7881; s&#7889; n&#224;o &#273;&#7875; &#273;o l&#432;&#7901;ng t&#237;nh ch&#237;nh x&#225;c c&#7911;a m&#7897;t m&#244; h&#236;nh d&#7921; &#273;o&#225;n h&#7891;i quy tuy&#7871;n t&#237;nh),...</p><p>Ngo&#224;i ra, b&#7841;n c&#243; th&#7875; s&#7869; g&#7863;p c&#225;c c&#226;u h&#7887;i v&#7873; qu&#225; tr&#236;nh c&#7853;p nh&#7853;t v&#7873; ng&#224;nh:</p><ul><li><p>L&#224;m th&#7871; n&#224;o &#273;&#7875; b&#7841;n &#273;&#7843;m b&#7843;o m&#236;nh c&#243; th&#7875; c&#7853;p nh&#7853;t c&#225;c c&#244;ng ngh&#7879; v&#224; ki&#7871;n th&#7913;c m&#7899;i nh&#7845;t? V&#237; d&#7909; b&#7841;n c&#243; th&#7875; chia s&#7867; r&#7857;ng h&#7885;c h&#7887;i t&#7915; c&#7897;ng &#273;&#7891;ng ng&#432;&#7901;i trong ng&#224;nh b&#7857;ng c&#225;ch tham gia c&#225;c forum tr&#234;n Reddit, c&#225;c cu&#7897;c thi thi tr&#234;n Kaggle, tham gia c&#225;c kh&#243;a h&#7885;c tr&#7921;c tuy&#7871;n ng&#7855;n h&#7841;n, t&#7841;o networking qua LinkedIn,...&nbsp;</p></li></ul><h4><strong>C&#226;u h&#7887;i t&#7893;ng k&#7871;t</strong></h4><p>&#272;&#226;y l&#224; c&#225;c c&#226;u h&#7887;i nh&#224; tuy&#7875;n d&#7909;ng &#273;&#7863;t ra &#273;&#7875; k&#7871;t th&#250;c bu&#7893;i ph&#7887;ng v&#7845;n v&#224; &#273;&#7843;m b&#7843;o c&#243; c&#225;i nh&#236;n to&#224;n di&#7879;n ngo&#224;i kh&#237;a c&#7841;nh chuy&#234;n m&#244;n c&#7911;a b&#7841;n.&nbsp;</p><ul><li><p>B&#7841;n c&#243; th&#7875; &#273;&#432;&#7907;c h&#7887;i v&#7873; m&#7909;c ti&#234;u ngh&#7873; nghi&#7879;p c&#7911;a b&#7841;n, c&#225;ch b&#7841;n &#273;ang l&#7853;p k&#7871; ho&#7841;ch v&#224; th&#7921;c hi&#7879;n n&#243; &#273;&#7875; ti&#7871;n t&#7899;i m&#7909;c ti&#234;u &#273;&#243;.</p></li><li><p>M&#7909;c ti&#234;u ng&#7855;n h&#7841;n trong 6 th&#225;ng - 1 n&#259;m v&#224; m&#7909;c ti&#234;u d&#224;i h&#7841;n t&#7915; 3-5 n&#259;m c&#7911;a b&#7841;n l&#224; g&#236;?</p></li><li><p>L&#7921;a ch&#7885;n m&#244; t&#7843; c&#225; nh&#226;n b&#7857;ng ba t&#237;nh t&#7915;</p></li><li><p>&#272;i&#7873;u g&#236; b&#7841;n ngh&#297; b&#7841;n s&#7869; ph&#249; h&#7907;p v&#7899;i c&#244;ng ty v&#224; ng&#432;&#7907;c l&#7841;i?</p></li><li><p>B&#7841;n t&#236;m ki&#7871;m &#273;i&#7873;u g&#236; &#7903; m&#7897;t m&#244;i tr&#432;&#7901;ng l&#224;m vi&#7879;c v&#224; v&#7883; tr&#237; c&#244;ng vi&#7879;c ti&#7871;p theo?</p></li><li><p>&#8230;</p></li></ul><p>Trong ph&#7847;n n&#224;y, &#273;&#7915;ng qu&#234;n &#273;&#7863;t ra nh&#7919;ng c&#226;u h&#7887;i &#273;&#7875; nh&#224; tuy&#7875;n d&#7909;ng th&#7845;y nh&#7919;ng m&#7889;i quan t&#226;m v&#224; k&#7923; v&#7885;ng c&#7911;a b&#7841;n v&#7873; l&#7897; tr&#236;nh ph&#225;t tri&#7875;n b&#234;n c&#7841;nh c&#225;c ch&#7871; &#273;&#7897; &#273;&#227;i ng&#7897; nh&#233;!</p><h2><strong>K&#7871;t lu&#7853;n</strong></h2><p>Ch&#250;c m&#7915;ng, v&#7853;y b&#7841;n &#273;&#227; c&#243; &#273;&#7911; h&#224;nh trang &#273;&#7875; &#7913;ng tuy&#7875;n cho v&#7883; tr&#237; Data Analyst v&#7899;i level beginner! B&#7841;n &#273;&#227; c&#243; &#273;&#7911; t&#7921; tin &#273;&#7875; b&#7845;m n&#250;t Apply ch&#432;a?</p><p>D&#249; v&#7853;y, n&#7871;u b&#7841;n v&#7851;n c&#7843;m th&#7845;y m&#244;ng lung, ch&#432;a &#273;&#7911; t&#7921; tin v&#224; c&#7847;n c&#243; m&#7897;t mentor ch&#7881; &#273;&#432;&#7901;ng d&#7851;n l&#7889;i theo m&#7897;t l&#7897; tr&#236;nh, tham kh&#7843;o ngay TM Data School nh&#233;!</p><p>C&#225;c kh&#243;a h&#7885;c Data t&#7841;i <strong><a href="https://www.tomorrowmarketers.org/data-school?utm_source=blog&amp;utm_medium=anchor_text&amp;utm_campaign=data_analysis&amp;utm_content=phan-biet-da-de-ds">TM Data School</a></strong> &#273;&#432;&#7907;c thi&#7871;t k&#7871; &#273;&#225;p &#7913;ng &#273;&#7847;y &#273;&#7911; nhu c&#7847;u k&#297; n&#259;ng c&#7911;a m&#7897;t Data Analyst: t&#7915; &#8220;t&#7841;o s&#7889;&#8221; &#273;&#7871;n &#8220;&#273;&#7885;c s&#7889; + d&#7921; &#273;o&#225;n&#8221; &#273;&#7875; t&#236;m ra insight, ph&#7909;c v&#7909; cho qu&#225; tr&#236;nh ra quy&#7871;t &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c.&nbsp;</p><p>C&#225;c kh&#243;a h&#7885;c &#273;&#7873;u &#273;&#432;&#7907;c thi&#7871;t k&#7871; xen k&#7869; case study &#273;&#7875; b&#7841;n c&#243; th&#7875; v&#7915;a &#8220;h&#7885;c&#8221; v&#7915;a &#8220;h&#224;nh&#8221;, song song v&#7899;i c&#225;c Master Class h&#7895; tr&#7907; c&#7921;u h&#7885;c vi&#234;n &#225;p d&#7909;ng ki&#7871;n th&#7913;c v&#224;o c&#225;c domain v&#224; b&#224;i to&#225;n c&#7909; th&#7875; c&#7911;a doanh nghi&#7879;p, ch&#7855;c ch&#7855;n s&#7869; gi&#250;p vi&#7879;c h&#7885;c b&#7899;t t&#237;nh kh&#244; khan, kh&#243; nh&#7899;, l&#224;m s&#225;ng portfolio v&#224; t&#259;ng c&#417; h&#7897;i cho c&#225;c b&#7841;n beginner.&nbsp;</p><p>B&#224;i vi&#7871;t &#273;&#432;&#7907;c t&#7893;ng h&#7907;p v&#224; bi&#234;n d&#7883;ch b&#7903;i Tomorrow Marketers, xin vui l&#242;ng kh&#244;ng sao ch&#233;p d&#432;&#7899;i m&#7885;i h&#236;nh th&#7913;c!</p>]]></content:encoded></item><item><title><![CDATA[Data Analyst Roadmap - Phần 1: Chuẩn bị nền tảng như nào để “chắc chân” vào ngành?]]></title><description><![CDATA[Tomorrow Marketers - C&#7847;n ph&#7843;i h&#7885;c v&#224; chu&#7849;n b&#7883; nh&#7919;ng g&#236; &#273;&#7875; tr&#7903; th&#224;nh Data Analyst?]]></description><link>https://analytics.tomorrowmarketers.org/p/title-data-analyst-roadmap-phan-1</link><guid isPermaLink="false">https://analytics.tomorrowmarketers.org/p/title-data-analyst-roadmap-phan-1</guid><dc:creator><![CDATA[Tina Nguyen]]></dc:creator><pubDate>Thu, 24 Oct 2024 02:13:35 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!omgU!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fead62de3-682e-47a1-be1c-e77249baa176_1600x1016.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 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y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong><a href="https://www.tomorrowmarketers.org/">Tomorrow Marketers</a> - </strong>C&#7847;n ph&#7843;i h&#7885;c v&#224; chu&#7849;n b&#7883; nh&#7919;ng g&#236; &#273;&#7875; tr&#7903; th&#224;nh Data Analyst? C&#7847;n c&#243; n&#7873;n t&#7843;ng v&#7873; to&#225;n m&#7899;i tr&#7903; th&#224;nh Data Analyst? Ch&#7881; c&#7847;n th&#224;nh th&#7841;o c&#244;ng c&#7909; l&#224; c&#243; th&#7875; ch&#7855;c su&#7845;t v&#224;o ng&#224;nh? &#272;&#226;y l&#224; m&#7897;t trong nh&#7919;ng c&#226;u h&#7887;i c&#7911;a nhi&#7873;u b&#7841;n tr&#7867; mu&#7889;n th&#7917; s&#7913;c trong l&#297;nh v&#7921;c d&#7919; li&#7879;u. Ti&#7871;p n&#7889;i ch&#7911; &#273;&#7873; <a href="https://blog.tomorrowmarketers.org/data-analyst-data-engineer-data-scientist/">ph&#226;n bi&#7879;t c&#225;c v&#7883; tr&#237; Data Analyst, Data Engineer v&#224; Data Scientist</a>, trong b&#224;i vi&#7871;t l&#7847;n n&#224;y, c&#249;ng TM t&#236;m hi&#7875;u nh&#7919;ng h&#224;nh trang c&#7847;n c&#243; c&#7911;a m&#7897;t beginner Data Analyst nh&#233;!</p><h2>1. Data Analyst (DA) l&#224; l&#224;m g&#236;? M&#7897;t ng&#224;y c&#7911;a Data Analyst l&#224;m g&#236;?</h2><p>Kh&#244;ng d&#7877; &#273;&#7875; &#273;&#432;a ra c&#226;u tr&#7843; l&#7901;i ch&#237;nh x&#225;c cho c&#226;u h&#7887;i n&#224;y, do ph&#7841;m vi c&#244;ng vi&#7879;c (scope of work) s&#7869; kh&#225;c nhau t&#249;y theo quy m&#244; v&#224; c&#225;ch t&#7893; ch&#7913;c &#273;&#7897;i nh&#243;m d&#7919; li&#7879;u t&#7841;i m&#7895;i c&#244;ng ty.&nbsp;</p><p>V&#237; d&#7909;, v&#7899;i c&#225;c c&#244;ng ty c&#243; quy m&#244; nh&#7887; v&#224; v&#7915;a, m&#7897;t Data Analyst c&#243; th&#7875; s&#7869; ki&#234;m nhi&#7879;m th&#234;m c&#244;ng vi&#7879;c c&#417; b&#7843;n c&#7911;a Business Intelligence, Data Engineer v&#224; Data Governance, trong khi v&#7899;i doanh nghi&#7879;p l&#7899;n v&#224; t&#7847;m c&#7905; nh&#432; c&#225;c ng&#226;n h&#224;ng th&#236; c&#225;c v&#7883; tr&#237; trong team Data s&#7869; chuy&#234;n m&#244;n h&#243;a s&#226;u h&#417;n, v&#224; v&#7883; tr&#237; c&#7911;a Data Analyst s&#7869; t&#7853;p trung nhi&#7873;u v&#224;o l&#224;m s&#7841;ch v&#224; mapping data. Ho&#7863;c m&#7897;t team Data-centralized c&#361;ng s&#7869; kh&#225;c v&#7899;i team Data-decentralized v&#7899;i m&#7895;i Data Analyst chuy&#234;n m&#244;n s&#226;u v&#7899;i m&#7897;t domain (Product/Marketing/Supply/Sales/&#8230;).</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!eibD!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!eibD!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png 424w, https://substackcdn.com/image/fetch/$s_!eibD!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png 848w, https://substackcdn.com/image/fetch/$s_!eibD!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png 1272w, https://substackcdn.com/image/fetch/$s_!eibD!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!eibD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png" width="1456" height="1017" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1017,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!eibD!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png 424w, https://substackcdn.com/image/fetch/$s_!eibD!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png 848w, https://substackcdn.com/image/fetch/$s_!eibD!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png 1272w, https://substackcdn.com/image/fetch/$s_!eibD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F997a89d6-b605-4c60-a154-09b295c4b118_1600x1118.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>B&#7841;n c&#243; th&#7875; tham kh&#7843;o m&#7897;t s&#7889; chia s&#7867; t&#7915; m&#7897;t Marketing Analyst &#273;&#7875; hi&#7875;u h&#417;n v&#7873; v&#7883; tr&#237; ph&#226;n t&#237;ch trong domain Marketing:&nbsp;</p><blockquote><p><em>C&#225;c task c&#7911;a Marketing Analyst t&#7841;i c&#244;ng ty c&#243; th&#7875; &#273;&#432;&#7907;c chia th&#224;nh 3 level, t&#7893;ng qu&#225;t h&#243;a theo 2 level ch&#237;nh: adhoc v&#224; strategic.</em></p><p><em>C&#225;c nhi&#7879;m v&#7909; adhoc level 1 l&#224; c&#244;ng vi&#7879;c m&#224; m&#7885;i Data Analyst &#273;&#7873;u &#273;&#227; t&#7915;ng ph&#7843;i &#8220;x&#7855;n tay &#225;o&#8221; l&#224;m qua. &#272;&#226;y l&#224; nh&#7919;ng nhi&#7879;m v&#7909; m&#224; b&#7841;n s&#7869; &#273;&#432;&#7907;c y&#234;u c&#7847;u g&#236; l&#224;m n&#7845;y. &#272;a ph&#7847;n c&#225;c nhi&#7879;m v&#7909; n&#224;y kh&#225; s&#7861;n c&#243; v&#224; c&#243; th&#7875; drag-and-drop &#273;&#7875; t&#7841;o th&#224;nh bi&#7875;u &#273;&#7891; t&#7915; c&#225;c c&#244;ng c&#7909; BI &#273;&#7875; l&#7845;y th&#244;ng tin tr&#7843; l&#7901;i cho c&#225;c c&#226;u h&#7887;i mang t&#237;nh &#8220;kh&#225;m ph&#225;&#8221; d&#7919; li&#7879;u. Nhi&#7879;m v&#7909; n&#224;y y&#234;u c&#7847;u c&#7847;n th&#224;nh th&#7841;o SQL &#273;&#7875; truy v&#7845;n d&#7919; li&#7879;u v&#224; c&#244;ng c&#7909; BI &#273;&#7875; tr&#7921;c quan h&#243;a.&nbsp;</em></p><p><em>C&#225;c c&#226;u h&#7887;i m&#224; task adhoc c&#243; th&#7875; tr&#7843; l&#7901;i nh&#432;:</em></p></blockquote><ul><li><p><em>Doanh thu th&#225;ng tr&#432;&#7899;c l&#224; bao nhi&#234;u?</em></p></li><li><p><em>T&#7893;ng kh&#225;ch h&#224;ng c&#7911;a c&#244;ng ty &#273;ang l&#224; bao nhi&#234;u?</em></p></li><li><p><em>T&#7893;ng l&#432;&#7907;ng s&#7843;n ph&#7849;m b&#225;n ra c&#7911;a c&#244;ng ty l&#224; bao nhi&#234;u?</em></p></li></ul><blockquote><p><em>C&#225;c nhi&#7879;m v&#7909; &#7903; level 2 ch&#237;nh l&#224; ph&#226;n t&#237;ch - t&#7915; d&#7919; li&#7879;u &#7903; task adhoc, c&#243; th&#7875; r&#250;t ra &#273;&#432;&#7907;c &#273;i&#7873;u g&#236;?&nbsp;</em></p></blockquote><ul><li><p><em>Gi&#7901; nh&#236;n v&#224;o doanh thu &#273;ang gi&#7843;m, v&#7853;y t&#7841;i sao gi&#7843;m?</em></p></li><li><p><em>C&#7847;n c&#7843;i thi&#7879;n &#7903; g&#236; &#273;&#7875; kh&#244;ng gi&#7843;m n&#7919;a?&nbsp;</em></p></li><li><p><em>L&#224;m sao &#273;&#7875; t&#259;ng l&#432;&#7907;ng kh&#225;ch h&#224;ng quay tr&#7903; l&#7841;i mua h&#224;ng?&nbsp;</em></p></li><li><p><em>C&#243; 10000 m&#227; code khuy&#7871;n m&#227;i, g&#7917;i cho ai trong 1.000.000 kh&#225;ch h&#224;ng hi&#7879;n c&#243; c&#7911;a c&#244;ng ty &#273;&#7875; t&#7927; l&#7879; Conversion Rate cao nh&#7845;t (CR = t&#7893;ng ng&#432;&#7901;i d&#249;ng / t&#7893;ng g&#7917;i).</em></p></li></ul><blockquote><p><em>V&#7899;i domain Marketing, s&#7869; c&#243; m&#7897;t s&#7889; d&#7841;ng b&#224;i to&#225;n &#273;&#7875; ph&#226;n t&#237;ch ra &#273;&#432;&#7907;c b&#7913;c tranh t&#7893;ng qu&#225;t c&#7911;a kh&#225;ch h&#224;ng: RFM, Cohort Analysis, Transaction Behavior, Basket Analysis, Customer Churn Prediction,...&nbsp;</em></p><p><em>Gi&#7843; s&#7917;, v&#7899;i b&#224;i to&#225;n RFM, k&#7871;t qu&#7843; ph&#226;n t&#237;ch s&#7869; cho ta th&#7845;y c&#243; th&#7875; chia nh&#243;m kh&#225;ch h&#224;ng th&#224;nh 3 nh&#243;m: (1) nh&#243;m buyer mua nhi&#7873;u l&#7847;n, th&#432;&#7901;ng xuy&#234;n v&#224; c&#243; gi&#225; tr&#7883; gi&#7887; h&#224;ng trung b&#236;nh th&#7845;p, (2) nh&#243;m buyer mua h&#224;ng kh&#244;ng th&#432;&#7901;ng xuy&#234;n v&#224; c&#243; gi&#225; tr&#7883; gi&#7887; h&#224;ng trung b&#236;nh cao,...</em></p></blockquote><p><strong>&#272;&#7885;c th&#234;m:</strong> <a href="https://blog.tomorrowmarketers.org/phan-tich-rfm-la-gi/">Ph&#226;n t&#237;ch RFM l&#224; g&#236; v&#224; c&#225;c b&#432;&#7899;c ph&#226;n kh&#250;c kh&#225;ch h&#224;ng theo RFM</a></p><blockquote><p><em>V&#7899;i c&#225;c b&#224;i to&#225;n n&#224;y, m&#7897;t Data Analyst c&#243; th&#7875; n&#226;ng c&#7845;p &#273;&#7897; kh&#243; b&#7857;ng c&#225;ch &#7913;ng d&#7909;ng c&#225;c m&#244; h&#236;nh h&#7885;c m&#225;y (Machine Learning) &#273;&#7875; x&#225;c &#273;&#7883;nh pattern v&#224; ph&#226;n nh&#243;m kh&#225;ch h&#224;ng t&#7921; &#273;&#7897;ng nh&#7901; c&#225;c m&#244; h&#236;nh classification.&nbsp;</em></p><p><em>Nh&#236;n chung, c&#225;c v&#7883; tr&#237; Analyst theo domain (Finance Analyst, Marketing Analyst, Supply Chain Analyst,...), &#273;&#242;i h&#7887;i ki&#7871;n th&#7913;c chuy&#234;n m&#244;n v&#7873; domain &#273;&#243; cao h&#417;n c&#225;c k&#7929; n&#259;ng technical v&#7873; d&#7919; li&#7879;u.&nbsp;</em></p></blockquote><p>V&#7853;y v&#7899;i Data Analyst t&#7841;i m&#7897;t team centralized th&#236; c&#243; g&#236; kh&#225;c bi&#7879;t?&nbsp;</p><blockquote><p><em>Nhi&#7879;m v&#7909; h&#224;ng ng&#224;y c&#7911;a Data Analyst c&#361;ng c&#243; 2 c&#244;ng vi&#7879;c ch&#237;nh: data service - cung c&#7845;p gi&#7843;i ph&#225;p d&#7919; li&#7879;u &#273;&#7875; ng&#432;&#7901;i d&#249;ng ti&#7871;p c&#7853;n &#273;&#432;&#7907;c d&#7919; li&#7879;u d&#7877; d&#224;ng, &#273;&#7847;y &#273;&#7911;, ch&#237;nh x&#225;c v&#7899;i BI tool, v&#224; data analysis - cung c&#7845;p ph&#226;n t&#237;ch v&#224; l&#224;m r&#245; insight cho c&#225;c team &#273;&#7875; &#273;&#432;a ra quy&#7871;t &#273;&#7883;nh tr&#234;n d&#7919; li&#7879;u. Trong khi v&#7873; d&#224;i h&#7841;n, Data Analyst s&#7869; c&#243; th&#234;m c&#225;c nhi&#7879;m v&#7909; l&#7899;n h&#417;n: h&#7895; tr&#7907; v&#259;n h&#243;a data-driven trong c&#244;ng ty v&#224; th&#7921;c hi&#7879;n data analytics - &#273;&#432;a data model v&#224;o c&#7843;i ti&#7871;n v&#7853;n h&#224;nh v&#224; s&#7843;n ph&#7849;m.</em></p><p><em>C&#244;ng vi&#7879;c c&#7911;a Data Analyst s&#7869; &#273;i theo c&#225;c b&#432;&#7899;c trong quy tr&#236;nh ph&#226;n t&#237;ch d&#7919; li&#7879;u:</em></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!VAI6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!VAI6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png 424w, https://substackcdn.com/image/fetch/$s_!VAI6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png 848w, https://substackcdn.com/image/fetch/$s_!VAI6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png 1272w, https://substackcdn.com/image/fetch/$s_!VAI6!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!VAI6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png" width="852" height="539" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:539,&quot;width&quot;:852,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!VAI6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png 424w, https://substackcdn.com/image/fetch/$s_!VAI6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png 848w, https://substackcdn.com/image/fetch/$s_!VAI6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png 1272w, https://substackcdn.com/image/fetch/$s_!VAI6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f0f7f9a-bbde-49aa-b0e4-aff6759177a2_852x539.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>&#272;&#7847;u ti&#234;n, Data Analyst c&#7847;n l&#224;m r&#245; b&#224;i to&#225;n v&#7899;i stakeholder: Ng&#432;&#7901;i s&#7917; d&#7909;ng d&#7919; li&#7879;u l&#224; ai, b&#7889;i c&#7843;nh c&#7847;n kh&#225;m ph&#225; t&#7915; d&#7919; li&#7879;u l&#224; g&#236;? &#272;&#226;y l&#224; ho&#7841;t &#273;&#7897;ng business understanding v&#224; data understanding.</em></p></blockquote><ul><li><p><em>Team Marketing thay &#273;&#7893;i chi&#7871;n l&#432;&#7907;c inbound, b&#7893; sung SEO v&#224; Google Ads nh&#432; m&#7897;t k&#234;nh ch&#237;nh. B&#224;i to&#225;n l&#250;c n&#224;y l&#224; t&#237;ch h&#7907;p data t&#7915; Google Analytics v&#7899;i h&#7879; th&#7889;ng d&#7919; li&#7879;u &#273;&#227; c&#243;, k&#7871;t h&#7907;p v&#7899;i d&#7919; li&#7879;u c&#7911;a c&#225;c k&#234;nh kh&#225;c nh&#432; d&#7919; li&#7879;u tracking t&#7915; Facebook, TikTok, t&#7915; &#273;&#243; mapping &#273;&#432;&#7907;c c&#225;c user n&#224;o tr&#234;n c&#225;c k&#234;nh marketing s&#7869; &#273;&#432;&#7907;c chuy&#7875;n &#273;&#7893;i, gi&#250;p quan s&#225;t &#273;&#7847;y &#273;&#7911; v&#242;ng &#273;&#7901;i c&#7911;a m&#7897;t kh&#225;ch h&#224;ng,...</em></p></li><li><p><em>Team Product c&#243; nh&#7919;ng thay &#273;&#7893;i trong s&#7843;n ph&#7849;m: (1) thay &#273;&#7893;i CTA c&#7911;a button, thay v&#236; Check bill th&#236; hi&#7875;n th&#7883; Check invoice; (2) thay &#273;&#7893;i format hi&#7875;n th&#7883; ETA, thay v&#236; t&#237;nh theo ng&#224;y l&#7883;ch bi&#7875;u th&#236; hi&#7875;n th&#7883; theo ng&#224;y l&#224;m vi&#7879;c, (3) b&#7893; sung giao di&#7879;n dark mode,... Data Analyst s&#7869; c&#7847;n l&#224;m r&#245; m&#7909;c ti&#234;u c&#7911;a nh&#7919;ng thay &#273;&#7893;i n&#224;y l&#224; g&#236;, t&#7915; &#273;&#243; l&#7921;a ch&#7885;n ra nh&#7919;ng ch&#7881; s&#7889; &#273;&#7875; &#273;&#225;nh gi&#225; user behavior &#273;&#7889;i v&#7899;i m&#7909;c ti&#234;u, &#273;&#7863;t ra benchmark &#273;&#7875; bi&#7871;t c&#225;c ch&#7881; s&#7889; &#273;&#243; nh&#432; n&#224;o l&#224; &#8220;hi&#7879;u qu&#7843;&#8221;, x&#225;c &#273;&#7883;nh nh&#7919;ng k&#297; thu&#7853;t ki&#7875;m ch&#7913;ng nh&#432; A/B Testing, Hypo Testing &#273;&#7875; &#273;&#225;nh gi&#225; t&#237;nh t&#432;&#417;ng quan gi&#7919;a nh&#7919;ng thay &#273;&#7893;i n&#224;y v&#7899;i k&#7871;t qu&#7843; &#273;&#7841;t &#273;&#432;&#7907;c,...</em></p></li></ul><blockquote><p><em>V&#237; d&#7909;, v&#7899;i b&#224;i to&#225;n c&#7911;a team Marketing, Data Analyst s&#7869; h&#7895; tr&#7907; Data Engineer, Data Architect, Database Administrator,... v&#7899;i c&#225;c &#273;&#7847;u vi&#7879;c nh&#432; thi&#7871;t k&#7871; ERD, t&#237;ch h&#7907;p d&#7919; li&#7879;u,...</em></p><p><em>Sau khi &#273;&#227; c&#243; d&#7919; li&#7879;u s&#417; c&#7845;p, Data Analyst s&#7869; ti&#7871;p t&#7909;c nhi&#7879;m v&#7909; l&#224;m s&#7841;ch v&#224; l&#224;m gi&#224;u d&#7919; li&#7879;u qua qu&#225; tr&#236;nh transform: c&#244;ng vi&#7879;c l&#250;c n&#224;y s&#7869; l&#224; &#273;i&#7873;u ch&#7881;nh ho&#7863;c lo&#7841;i b&#7887; d&#7919; li&#7879;u kh&#244;ng ch&#237;nh x&#225;c, sai &#273;&#7883;nh d&#7841;ng, tr&#249;ng l&#7863;p, kh&#244;ng li&#234;n quan, kh&#244;ng &#273;&#7847;y &#273;&#7911; ho&#7863;c b&#7893; sung c&#225;c tr&#432;&#7901;ng d&#7919; li&#7879;u &#273;&#7875; gom nh&#243;m, ph&#226;n c&#7909;m d&#7919; li&#7879;u &#273;&#7875; &#273;&#7843;m b&#7843;o d&#7919; li&#7879;u nh&#7845;t qu&#225;n v&#224; kh&#244;ng c&#243; b&#7845;t k&#7923; l&#7895;i n&#224;o x&#7843;y ra trong qu&#225; tr&#236;nh s&#7917; d&#7909;ng v&#224; ph&#226;n t&#237;ch. &#272;&#7847;u ra c&#7911;a ho&#7841;t &#273;&#7897;ng n&#224;y l&#224; c&#225;c b&#7843;ng data thu&#7853;n ti&#7879;n trong s&#7917; d&#7909;ng.</em></p><p><em>C&#225;c c&#244;ng vi&#7879;c data service c&#361;ng s&#7869; bao g&#7891;m m&#7897;t s&#7889; <a href="https://blog.tomorrowmarketers.org/ad-hoc-analysis-la-gi/">y&#234;u c&#7847;u adhoc</a> nh&#432; chu&#7849;n b&#7883; d&#7919; li&#7879;u ho&#7863;c nh&#7919;ng nhi&#7879;m v&#7909; kh&#244;ng t&#234;n nh&#432;ng l&#7841;i r&#7845;t quan tr&#7885;ng &#273;&#7875; &#273;&#7843;m b&#7843;o ch&#7845;t l&#432;&#7907;ng d&#7919; li&#7879;u, v&#237; d&#7909; h&#7895; tr&#7907; Data Engineer &#273;&#7843;m b&#7843;o qu&#225; tr&#236;nh ETL li&#234;n t&#7909;c v&#224; &#7893;n &#273;&#7883;nh nh&#7901; c&#225;c c&#244;ng c&#7909; ETL nh&#432; Airflow, Airbyte,...; ho&#7863;c &#273;&#7843;m b&#7843;o d&#7919; li&#7879;u &#273;&#432;&#7907;c l&#224;m s&#7841;ch v&#224; mapping &#273;&#250;ng logic. B&#7841;n c&#243; th&#7875; b&#7855;t g&#7863;p m&#7897;t Data Analyst t&#7889;n nguy&#234;n 1 ti&#7871;ng &#273;&#7891;ng h&#7891; &#8220;debug&#8221; d&#7919; li&#7879;u ch&#7881; v&#236; amount c&#7911;a m&#7897;t giao d&#7883;ch kh&#244;ng &#273;&#7911;/t&#237;nh to&#225;n sai l&#7879;ch.</em></p><p><em>Data Analyst c&#361;ng c&#7847;n &#273;&#7843;m b&#7843;o c&#225;c ho&#7841;t &#273;&#7897;ng ki&#7875;m so&#225;t ch&#7845;t l&#432;&#7907;ng d&#7919; li&#7879;u (data governance) b&#7857;ng c&#225;ch &#273;&#243;ng g&#243;i t&#224;i li&#7879;u th&#244;ng tin v&#7873; c&#225;c r&#224;ng bu&#7897;c (constraints), kh&#243;a ch&#237;nh (primary key), m&#7889;i quan h&#7879; gi&#7919;a c&#225;c b&#7843;ng, &#253; ngh&#297;a c&#7911;a c&#225;c b&#7843;ng v&#224; c&#225;c tr&#432;&#7901;ng th&#244;ng tin ho&#7863;c c&#243; th&#7875; b&#7893; sung use case khi s&#7917; d&#7909;ng data.</em></p><p><em><strong>&#272;&#7885;c th&#234;m: <a href="https://blog.tomorrowmarketers.org/data-cleaning-la-gi-huong-dan-cac-buoc-lam-sach-du-lieu/">H&#432;&#7899;ng d&#7851;n c&#225;c b&#432;&#7899;c l&#224;m s&#7841;ch d&#7919; li&#7879;u</a></strong></em></p><p><em>Trong khi v&#7899;i b&#224;i to&#225;n c&#7911;a team Product, Data Analyst s&#7869; c&#7847;n kh&#225;m ph&#225; d&#7919; li&#7879;u (data mining). Data Analyst s&#7869; s&#7917; d&#7909;ng &#273;a d&#7841;ng c&#225;c c&#244;ng c&#7909; &#273;&#7875; chu&#7849;n b&#7883; d&#7919; li&#7879;u, t&#249;y thu&#7897;c toolset c&#7911;a m&#7895;i ng&#432;&#7901;i: s&#7917; d&#7909;ng SQL v&#7899;i c&#225;c tool nh&#432; Metabase, Superset, Redash,... ho&#7863;c s&#7917; d&#7909;ng Python v&#7899;i Jupyter Notebook, k&#7871;t h&#7907;p v&#7899;i c&#225;c gi&#7843;i ph&#225;p BI nh&#432;&nbsp; Excel, Power BI ho&#7863;c Tableau,...&nbsp; &#273;&#7875; tr&#7921;c quan h&#243;a t&#7841;o th&#224;nh report/dashboard.&nbsp;</em></p><div id="youtube2-8AcNVslNtKM" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;8AcNVslNtKM&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/8AcNVslNtKM?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><p><em>&nbsp;</em></p><p><em>Demo x&#226;y d&#7921;ng Dashboard tr&#234;n Power BI</em></p><p><em>T&#7915; nh&#7919;ng d&#7919; li&#7879;u s&#7861;n c&#243;, Data Analyst s&#7869; &#273;&#7863;t ra c&#225;c gi&#7843; thuy&#7871;t, x&#225;c &#273;&#7883;nh quy m&#244; m&#7851;u v&#224; th&#7901;i gian ch&#7841;y A/B Testing, t&#7915; &#273;&#243; &#225;p d&#7909;ng ki&#7871;n th&#7913;c th&#7889;ng k&#234; &#273;&#7875; ki&#7875;m &#273;&#7883;nh (validate) gi&#7843; thuy&#7871;t, cu&#7889;i c&#249;ng l&#224; t&#236;m ra phi&#234;n b&#7843;n th&#7917; nghi&#7879;m c&#243; k&#7871;t qu&#7843; t&#7889;t nh&#7845;t, sau &#273;&#243; t&#7893;ng h&#7907;p k&#7871;t qu&#7843; ph&#226;n t&#237;ch th&#224;nh report.</em></p><p><em>Nh&#432;ng kh&#244;ng ph&#7843;i l&#250;c n&#224;o team Data c&#361;ng s&#7869; c&#243; request ph&#226;n t&#237;ch c&#7911;a c&#225;c stakeholder. B&#7843;n th&#226;n Data Analyst sau khi &#273;&#227; ho&#224;n thi&#7879;n tr&#7921;c quan h&#243;a th&#224;nh report v&#224; dashboard t&#7921; &#273;&#7897;ng c&#361;ng c&#7847;n ch&#7911; &#273;&#7897;ng t&#236;m ra c&#225;ch t&#7889;i &#432;u hi&#7879;u su&#7845;t c&#7911;a h&#7879; th&#7889;ng b&#225;o c&#225;o. &#272;&#226;y ch&#237;nh l&#224; &#273;i&#7875;m kh&#225;c bi&#7879;t m&#224; m&#7897;t Data Analyst c&#243; th&#7875; level up chuy&#234;n m&#244;n b&#234;n c&#7841;nh vi&#7879;c &#8220;l&#224;m &#273;&#7865;p&#8221; b&#225;o c&#225;o.&nbsp;</em></p></blockquote><ul><li><p><em>Semantic model tr&#234;n Power BI c&#243; n&#234;n &#273;&#432;a v&#7873; ch&#7871; &#273;&#7897; incremental khi load kh&#244;ng?&nbsp;</em></p></li><li><p><em>C&#7847;n schedule l&#7883;ch refresh b&#225;o c&#225;o nh&#432; n&#224;o &#273;&#7875; kh&#244;ng &#8220;&#273;&#7909;ng &#273;&#7897;&#8221; v&#7899;i gi&#7901; DAG tr&#234;n Airflow ch&#7841;y transform?&nbsp;</em></p></li><li><p><em>Thi&#7871;t k&#7871; c&#225;c b&#7843;ng trong semantic model nh&#432; n&#224;o &#273;&#7875; tr&#225;nh d&#432; th&#7915;a d&#7919; li&#7879;u nh&#432;ng v&#7851;n thu&#7853;n ti&#7879;n v&#224; d&#7877; hi&#7875;u cho end user c&#243; nhu c&#7847;u mu&#7889;n explore data?&nbsp;</em></p></li><li><p><em>K&#7871;t h&#7907;p c&#225;c c&#225;ch storage nh&#432; n&#224;o &#273;&#7875; t&#7853;n d&#7909;ng &#273;&#432;&#7907;c s&#7913;c m&#7841;nh c&#7911;a import, h&#7841;n ch&#7871; nh&#7919;ng limit c&#7911;a direct query nh&#432;ng v&#7851;n &#273;&#7843;m b&#7843;o model kh&#244;ng c&#243; k&#237;ch th&#432;&#7899;c qu&#225; l&#7899;n?&nbsp;</em></p></li></ul><blockquote><p><em>Data Analyst c&#361;ng c&#7847;n ch&#7911; &#273;&#7897;ng quan s&#225;t d&#7919; li&#7879;u &#273;&#7875; kh&#225;m ph&#225; ra xu h&#432;&#7899;ng b&#7845;t th&#432;&#7901;ng. Revenue gi&#7843;m b&#7845;t th&#432;&#7901;ng, m&#7897;t nh&#243;m ng&#432;&#7901;i d&#249;ng c&#243; behavior d&#7921; &#273;o&#225;n s&#7869; churn, m&#7913;c loss tr&#234;n doanh thu c&#7911;a m&#7897;t m&#227; s&#7843;n ph&#7849;m do b&#7845;t ng&#7901; c&#243; th&#234;m chi ph&#237; ph&#7909; trong s&#7843;n xu&#7845;t,... Data Analyst c&#7847;n li&#234;n t&#7909;c v&#7869; ra c&#225;c scenario v&#224; c&#243; trong &#273;&#7847;u nhi&#7873;u problem tree &#273;&#7875; t&#236;m ra v&#7845;n &#273;&#7873; v&#224; &#273;&#226;u l&#224; y&#7871;u t&#7889; t&#432;&#417;ng quan d&#7851;n t&#7899;i k&#7871;t qu&#7843; &#273;&#243;.</em></p></blockquote><p>V&#7853;y t&#243;m l&#7841;i, Data Analyst s&#7869; l&#224;m g&#236;?</p><ul><li><p>L&#224;m r&#245; m&#244; h&#236;nh kinh doanh v&#224; quy tr&#236;nh v&#7853;n h&#224;nh</p></li><li><p>L&#224;m vi&#7879;c v&#7899;i Data Engineer &#273;&#7875; &#273;&#7843;m b&#7843;o qu&#225; tr&#236;nh thu th&#7853;p d&#7919; li&#7879;u th&#237;ch h&#7907;p t&#7915; nhi&#7873;u ngu&#7891;n kh&#225;c nhau v&#224; &#273;&#432;&#7901;ng &#7889;ng d&#7919; li&#7879;u t&#7921; &#273;&#7897;ng v&#224; xuy&#234;n su&#7889;t</p></li><li><p>L&#224;m s&#7841;ch v&#224; chu&#7849;n b&#7883; d&#7919; li&#7879;u, &#273;&#7843;m b&#7843;o d&#7919; li&#7879;u ch&#237;nh x&#225;c, &#273;&#7847;y &#273;&#7911;, nh&#7845;t qu&#225;n v&#224; &#273;&#225;ng tin c&#7853;y</p></li><li><p>Chu&#7849;n b&#7883; d&#7919; li&#7879;u &#273;&#7875; tr&#7843; l&#7901;i cho c&#225;c c&#226;u h&#7887;i adhoc v&#224; x&#226;y d&#7921;ng h&#7879; th&#7889;ng dashboard/report t&#7921; &#273;&#7897;ng</p></li><li><p>Ph&#226;n t&#237;ch d&#7919; li&#7879;u &#273;&#7875; hi&#7875;u bi&#7871;t s&#226;u s&#7855;c, m&#244; h&#236;nh ho&#7863;c xu h&#432;&#7899;ng</p></li><li><p>H&#7907;p t&#225;c v&#7899;i c&#225;c stakeholder v&#224; tr&#236;nh b&#224;y insight t&#7915; d&#7919; li&#7879;u</p></li></ul><p>&#272;&#7885;c th&#234;m: <a href="https://blog.tomorrowmarketers.org/bien-du-lieu-thanh-actionable-insight/">3 b&#432;&#7899;c bi&#7871;n d&#7919; li&#7879;u th&#224;nh &#8220;Actionable Insight&#8221; &#8211; Chia s&#7867; t&#7915; kinh nghi&#7879;m l&#224;m Data t&#7841;i Meta, Uber, Rippling</a></p><p>Tr&#7885;ng s&#7889; c&#7911;a m&#7895;i &#273;&#7847;u vi&#7879;c s&#7869; ph&#7909; thu&#7897;c v&#224;o level, vai tr&#242; trong team, t&#7893; ch&#7913;c c&#361;ng nh&#432; &#273;&#7883;nh h&#432;&#7899;ng c&#7911;a team v&#224; domain c&#244;ng vi&#7879;c ph&#226;n t&#237;ch.</p><h2>2. Data Analyst Myth - Th&#7921;c t&#7871; c&#243; nh&#432; l&#7901;i &#273;&#7891;n?</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!iUG9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!iUG9!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png 424w, https://substackcdn.com/image/fetch/$s_!iUG9!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png 848w, https://substackcdn.com/image/fetch/$s_!iUG9!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png 1272w, https://substackcdn.com/image/fetch/$s_!iUG9!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!iUG9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png" width="843" height="527" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:527,&quot;width&quot;:843,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!iUG9!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png 424w, https://substackcdn.com/image/fetch/$s_!iUG9!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png 848w, https://substackcdn.com/image/fetch/$s_!iUG9!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png 1272w, https://substackcdn.com/image/fetch/$s_!iUG9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F37939d8f-5111-4562-b498-7ae1cd3fc26b_843x527.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>&#272;&#7875; tr&#7903; th&#224;nh Data Analyst c&#7847;n gi&#7887;i tool?&nbsp;&nbsp;</h3><p>&#272;&#250;ng. M&#7863;c d&#249; c&#244;ng c&#7909; ch&#7881; l&#224; &#8220;ph&#432;&#417;ng ti&#7879;n&#8221; &#273;&#7875; t&#236;m ra k&#7871;t qu&#7843;, nh&#432;ng n&#7871;u kh&#244;ng c&#243; c&#244;ng c&#7909; th&#236; l&#224;m g&#236; c&#361;ng kh&#243;, ngay c&#7843; khi t&#236;m &#273;&#432;&#7907;c h&#432;&#7899;ng &#273;i cho b&#224;i to&#225;n v&#7851;n s&#7869; loay hoay khi kh&#244;ng bi&#7871;t th&#7921;c hi&#7879;n l&#7901;i gi&#7843;i &#273;&#243;.&nbsp;</p><p>D&#249; v&#7853;y, Data Analyst c&#243; nhi&#7873;u c&#244;ng c&#7909; v&#224; nhi&#7873;u c&#225;ch kh&#225;c nhau, kh&#244;ng nh&#7845;t thi&#7871;t ph&#7843;i l&#224;m vi&#7879;c v&#7899;i c&#225;c tool ph&#7893; bi&#7871;n nh&#432; Power BI/Tableau,&nbsp; k&#7875; c&#7843; n&#7871;u kh&#244;ng qu&#225; th&#224;nh th&#7841;o Python nh&#432;ng master Excel c&#361;ng c&#243; th&#7875; tr&#7903; th&#224;nh m&#7897;t Data Analyst gi&#7887;i trong m&#7897;t s&#7889; l&#297;nh v&#7921;c nh&#432; Sales, Marketing,...</p><h3>Data Analyst s&#7869; c&#243; m&#7897;t ng&#224;y l&#224;m vi&#7879;c li&#234;n t&#7909;c v&#7899;i d&#7919; li&#7879;u &#273;&#7875; &#273;&#432;a ra quy&#7871;t &#273;&#7883;nh?</h3><p>Sai. Tr&#432;&#7899;c khi c&#243; s&#7861;n b&#7897; d&#7919; li&#7879;u s&#7841;ch s&#7869; &#273;&#7875; ph&#226;n t&#237;ch, &#273;&#432;a ra k&#7871;t lu&#7853;n v&#224; tr&#236;nh b&#224;y v&#7899;i c&#225;c b&#234;n li&#234;n quan, chu&#7849;n b&#7883; d&#7919; li&#7879;u c&#361;ng l&#224; m&#7897;t ph&#7847;n c&#244;ng vi&#7879;c quan tr&#7885;ng c&#7911;a Data Analyst &#273;&#7875; &#273;&#7843;m b&#7843;o t&#237;nh chu&#7849;n x&#225;c c&#7911;a &#273;&#7847;u ra. C&#244;ng vi&#7879;c n&#224;y s&#7869; t&#7889;n r&#7845;t nhi&#7873;u th&#7901;i gian v&#224; &#273;&#244;i khi mang t&#237;nh ch&#7845;t &#8220;tay ch&#226;n&#8221; tr&#432;&#7899;c khi ph&#226;n t&#237;ch &#273;&#7875; &#273;&#7843;m b&#7843;o nh&#7919;ng k&#7871;t lu&#7853;n &#273;&#432;a ra &#273;&#432;&#7907;c d&#7921;a tr&#234;n d&#7919; li&#7879;u &#273;&#227; chu&#7849;n x&#225;c. Nh&#236;n nh&#7853;n th&#7921;c t&#7871;, v&#7899;i nhi&#7873;u c&#244;ng ty Vi&#7879;t Nam, Data Analyst v&#7851;n mang vai tr&#242; cung c&#7845;p data service &#273;&#7875; h&#7895; tr&#7907; stakeholder &#273;&#432;a ra quy&#7871;t &#273;&#7883;nh v&#236; c&#7847;n k&#7871;t h&#7907;p v&#7899;i ki&#7871;n th&#7913;c domain.</p><h3>C&#7847;n c&#243; n&#7873;n t&#7843;ng v&#7873; to&#225;n &#273;&#7875; tr&#7903; th&#224;nh Data Analyst?&nbsp;&nbsp;</h3><p>&#272;&#250;ng. N&#7873;n t&#7843;ng v&#7873; to&#225;n, x&#225;c su&#7845;t th&#7889;ng k&#234; v&#224; logic l&#224; m&#7897;t ph&#7847;n quan tr&#7885;ng trong c&#244;ng vi&#7879;c c&#7911;a Data Analyst trong vi&#7879;c h&#236;nh th&#224;nh logical mindset. N&#7871;u thi&#7871;u &#273;i ki&#7871;n th&#7913;c x&#225;c su&#7845;t th&#7889;ng k&#234;, b&#7841;n s&#7869; kh&#244;ng th&#7875; tr&#7843; l&#7901;i &#273;&#432;&#7907;c c&#225;c c&#226;u h&#7887;i trong qu&#225; tr&#236;nh ph&#226;n t&#237;ch, v&#237; d&#7909;:&nbsp;</p><p><em>Cu&#7889;i th&#225;ng 10, t&#7881; l&#7879; chuy&#7875;n &#273;&#7893;i c&#7911;a sales A &#273;&#7841;t 95% v&#224; t&#7881; l&#7879; chuy&#7875;n &#273;&#7893;i c&#7911;a sales B &#273;&#7841;t 75%. Li&#7879;u sales A c&#243; &#273;ang l&#224;m t&#7889;t h&#417;n so v&#7899;i sales B? - C&#226;u h&#7887;i n&#224;y c&#7847;n b&#7893; sung th&#234;m quy m&#244; m&#7851;u, th&#244;ng tin v&#7873; c&#225;ch thi&#7871;t k&#7871; A/B Testing, c&#225;c ch&#7881; s&#7889; nh&#432; m&#7913;c &#253; ngh&#297;a alpha, sai s&#7889; chu&#7849;n, gi&#225; tr&#7883; z &#273;&#7875; ki&#7875;m &#273;&#7883;nh gi&#7843; thuy&#7871;t.</em></p><p>M&#7897;t s&#7889; ki&#7871;n th&#7913;c b&#7841;n n&#234;n l&#224;m quen bao g&#7891;m c&#225;c kh&#225;i ni&#7879;m trong X&#225;c su&#7845;t Th&#7889;ng k&#234;, To&#225;n r&#7901;i r&#7841;c, &#272;&#7841;i s&#7889; tuy&#7871;n t&#237;nh,... &#272;i&#7873;u quan tr&#7885;ng l&#224; b&#7841;n ph&#7843;i bi&#7871;t c&#225;ch &#225;p d&#7909;ng nh&#7919;ng ki&#7871;n th&#7913;c &#273;&#243; nh&#432; n&#224;o.&nbsp;</p><h3>Data Analyst c&#243; th&#7875; ng&#7891;i m&#7897;t ch&#7895; v&#224; kh&#244;ng c&#7847;n giao ti&#7871;p nhi&#7873;u nh&#432; business-side?&nbsp;</h3><p>Sai. Data Analyst ph&#7843;i d&#224;nh r&#7845;t nhi&#7873;u th&#7901;i gian &#273;&#7875; l&#224;m r&#245; requirement v&#7899;i c&#225;c b&#234;n, &#273;&#244;i khi c&#242;n l&#224; c&#7847;u n&#7889;i gi&#7919;a business v&#224; tech. &#272;&#7891;ng th&#7901;i, m&#7897;t ng&#224;y c&#7911;a Data Analyst c&#361;ng c&#243; c&#225;c &#273;&#7847;u vi&#7879;c nh&#432; thuy&#7871;t tr&#236;nh, tr&#236;nh b&#224;y c&#225;c k&#7871;t lu&#7853;n t&#7915; d&#7919; li&#7879;u v&#224; c&#7847;n t&#7899;i k&#7929; n&#259;ng giao ti&#7871;p, &#273;&#224;o s&#226;u v&#7845;n &#273;&#7873; v&#224; thuy&#7871;t tr&#236;nh t&#7889;t.</p><h2>3. L&#7897; tr&#236;nh &#273;&#7875; tr&#7903; th&#224;nh Data Analyst</h2><h3>3.1. Chu&#7849;n b&#7883; ki&#7871;n th&#7913;c n&#7873;n t&#7843;ng (mindset)</h3><p>Data Analyst c&#7847;n c&#243; ba nh&#243;m ki&#7871;n th&#7913;c n&#7873;n t&#7843;ng quan tr&#7885;ng:</p><h3><strong>Ki&#7871;n th&#7913;c c&#417; b&#7843;n v&#7873; to&#225;n</strong></h3><p>C&#225;c l&#253; thuy&#7871;t c&#7911;a to&#225;n h&#7885;c l&#224; n&#7873;n t&#7843;ng c&#7911;a t&#432; duy logic v&#224; l&#7853;p lu&#7853;n ch&#7863;t ch&#7869;, &#273;&#7891;ng th&#7901;i c&#361;ng cung c&#7845;p c&#225;c &#273;&#7883;nh l&#253;, c&#244;ng th&#7913;c v&#224; m&#244; h&#236;nh to&#225;n h&#7885;c trong ph&#226;n t&#237;ch v&#224; x&#7917; l&#253; d&#7919; li&#7879;u. Trong &#273;&#243;, th&#7889;ng k&#234; l&#224; ki&#7871;n th&#7913;c c&#259;n b&#7843;n c&#7911;a Data Analyst khi ph&#226;n t&#237;ch m&#7897;t t&#7853;p d&#7919; li&#7879;u l&#7899;n, &#273;&#7863;c bi&#7879;t khi c&#225;c t&#7853;p d&#7919; li&#7879;u th&#432;&#7901;ng ch&#7881; l&#224; m&#7897;t m&#7851;u &#273;&#7841;i di&#7879;n cho m&#7897;t t&#7893;ng th&#7875;.</p><p><strong>Tu&#7847;n 1: C&#417; b&#7843;n v&#7873; X&#225;c su&#7845;t v&#224; Th&#7889;ng k&#234;</strong></p><ul><li><p>Kh&#225;i ni&#7879;m: C&#225;c kh&#225;i ni&#7879;m c&#417; b&#7843;n v&#7873; x&#225;c su&#7845;t, ph&#226;n ph&#7889;i x&#225;c su&#7845;t, bi&#7871;n ng&#7851;u nhi&#234;n</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!o-cE!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!o-cE!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png 424w, https://substackcdn.com/image/fetch/$s_!o-cE!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png 848w, https://substackcdn.com/image/fetch/$s_!o-cE!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png 1272w, https://substackcdn.com/image/fetch/$s_!o-cE!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!o-cE!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png" width="1058" height="493" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:493,&quot;width&quot;:1058,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!o-cE!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png 424w, https://substackcdn.com/image/fetch/$s_!o-cE!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png 848w, https://substackcdn.com/image/fetch/$s_!o-cE!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png 1272w, https://substackcdn.com/image/fetch/$s_!o-cE!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa9ac8a7d-fd7e-495b-9398-10b47ae6aaba_1058x493.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/khai-niem-thong-ke-statistics/">10 kh&#225;i ni&#7879;m th&#7889;ng k&#234; c&#417; b&#7843;n c&#7847;n bi&#7871;t khi l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u</a></p><ul><li><p>Ph&#226;n ph&#7889;i x&#225;c su&#7845;t: Ph&#226;n ph&#7889;i nh&#7883; th&#7913;c, ph&#226;n ph&#7889;i chu&#7849;n (Normal Distribution), ph&#226;n ph&#7889;i Poisson</p></li></ul><ul><li><p>&#431;&#7899;c l&#432;&#7907;ng th&#7889;ng k&#234;: &#431;&#7899;c l&#432;&#7907;ng &#273;i&#7875;m v&#224; kho&#7843;ng, &#273;&#7897; tin c&#7853;y (confidence intervals)</p></li></ul><p><strong>Tu&#7847;n 2: Ki&#7875;m &#273;&#7883;nh gi&#7843; thuy&#7871;t, h&#7891;i quy, ph&#226;n t&#237;ch t&#432;&#417;ng quan v&#224; x&#225;c su&#7845;t c&#243; &#273;i&#7873;u ki&#7879;n</strong></p><ul><li><p>Ki&#7875;m &#273;&#7883;nh gi&#7843; thuy&#7871;t th&#7889;ng k&#234; (t-test, chi-square test), p-value</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!RtC3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!RtC3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png 424w, https://substackcdn.com/image/fetch/$s_!RtC3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png 848w, https://substackcdn.com/image/fetch/$s_!RtC3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png 1272w, https://substackcdn.com/image/fetch/$s_!RtC3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!RtC3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png" width="550" height="344" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/10689f77-85f6-463c-a35d-815705814a45_550x344.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:344,&quot;width&quot;:550,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!RtC3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png 424w, https://substackcdn.com/image/fetch/$s_!RtC3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png 848w, https://substackcdn.com/image/fetch/$s_!RtC3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png 1272w, https://substackcdn.com/image/fetch/$s_!RtC3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10689f77-85f6-463c-a35d-815705814a45_550x344.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ul><li><p>H&#7891;i quy tuy&#7871;n t&#237;nh, h&#7891;i quy logistic, ph&#226;n t&#237;ch t&#432;&#417;ng quan gi&#7919;a c&#225;c bi&#7871;n.</p></li><li><p>X&#225;c su&#7845;t &#273;i&#7873;u ki&#7879;n v&#224; &#273;&#7883;nh l&#253; Bayes</p></li></ul><p><strong>Tu&#7847;n 3: Kh&#225;i ni&#7879;m c&#417; b&#7843;n trong To&#225;n r&#7901;i r&#7841;c</strong></p><ul><li><p>L&#224;m quen v&#7899;i c&#225;c m&#7879;nh &#273;&#7873; to&#225;n h&#7885;c: M&#7879;nh &#273;&#7873;, c&#225;c ph&#233;p to&#225;n m&#7879;nh &#273;&#7873;, c&#225;c quy t&#7855;c suy di&#7877;n, v&#7883; t&#7915; l&#432;&#7907;ng t&#7915;, t&#7853;p h&#7907;p, quan h&#7879;, &#273;&#7891; th&#7883;,...</p></li><li><p>Ph&#432;&#417;ng ph&#225;p &#273;&#7871;m: Ho&#225;n v&#7883;, t&#7893; h&#7907;p,...</p></li></ul><h3><strong>Ki&#7871;n th&#7913;c c&#417; b&#7843;n v&#7873; c&#7845;u tr&#250;c d&#7919; li&#7879;u v&#224; c&#417; s&#7903; d&#7919; li&#7879;u</strong></h3><p><strong>Tu&#7847;n 1: C&#417; b&#7843;n v&#7873; c&#7845;u tr&#250;c d&#7919; li&#7879;u, c&#225;c ki&#7875;u d&#7919; li&#7879;u v&#224; c&#259;n b&#7843;n v&#7873; c&#417; s&#7903; d&#7919; li&#7879;u quan tr&#7885;ng</strong></p><ul><li><p>C&#7845;u tr&#250;c d&#7919; li&#7879;u c&#417; b&#7843;n: danh s&#225;ch (lists), t&#7853;p h&#7907;p (sets), t&#7915; &#273;i&#7875;n (dictionaries), h&#224;ng &#273;&#7907;i (queues) v&#224; ng&#259;n x&#7871;p (stacks)</p></li><li><p>Gi&#7899;i thi&#7879;u v&#7873; c&#225;c ki&#7875;u d&#7919; li&#7879;u: string, datetime, integer, float, varchar, decimal, numeric, nvarchar, binary,....&nbsp;</p></li><li><p>Kh&#225;i ni&#7879;m c&#417; b&#7843;n v&#7873; c&#417; s&#7903; d&#7919; li&#7879;u, m&#244; h&#236;nh quan h&#7879;, v&#224; h&#7879; qu&#7843;n tr&#7883; c&#417; s&#7903; d&#7919; li&#7879;u (DBMS)</p></li><li><p>S&#7921; kh&#225;c bi&#7879;t c&#7911;a Operational database (OLTP) v&#224; Analytical database (OLAP)</p></li><li><p><a href="https://blog.tomorrowmarketers.org/he-quan-tri-co-so-du-lieu-quan-he-rdbms/">Ph&#226;n bi&#7879;t c&#225;c h&#7879; qu&#7843;n tr&#7883; c&#417; s&#7903; d&#7919; li&#7879;u quan h&#7879; (RDBMS) nh&#432; MySQL, SQL Server, Oracle, PostgreSQL v&#224; th&#7921;c h&#224;nh c&#224;i &#273;&#7863;t m&#7897;t RDBMS nh&#432; PostgreSQL</a></p></li></ul><p><strong>Tu&#7847;n 2: Gi&#7899;i thi&#7879;u c&#417; b&#7843;n v&#7873; h&#7841; t&#7847;ng d&#7919; li&#7879;u v&#224; qu&#225; tr&#236;nh chuy&#7875;n &#273;&#7893;i d&#7919; li&#7879;u</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/data-architecture/">T&#7893;ng quan v&#7873; c&#225;c lo&#7841;i ki&#7871;n tr&#250;c d&#7919; li&#7879;u ph&#7893; bi&#7871;n nh&#432; Data Warehouse, Data Lake,...</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/data-warehouse-data-mart-data-lake/">Ph&#226;n bi&#7879;t &#273;&#432;&#7907;c data warehouse, data mart, data lake</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/elt-la-gi/">Ph&#226;n bi&#7879;t &#273;&#432;&#7907;c ETL v&#224; ELT</a></p></li><li><p>C&#417; b&#7843;n v&#7873; m&#7897;t s&#7889; framework l&#224;m vi&#7879;c v&#7899;i big data nh&#432; Spark, Apache Airflow hay DBT,...</p></li></ul><h3><strong>Ki&#7871;n th&#7913;c v&#7873; domain</strong></h3><p>D&#7919; li&#7879;u c&#7847;n k&#7871;t h&#7907;p v&#7899;i ki&#7871;n th&#7913;c v&#224; hi&#7875;u bi&#7871;t trong m&#7897;t l&#297;nh v&#7921;c &#273;&#7875; &#273;&#432;a ra nh&#7919;ng ph&#226;n t&#237;ch c&#243; &#253; ngh&#297;a v&#224; c&#243; t&#237;nh &#225;p d&#7909;ng. Ch&#7881; khi hi&#7875;u r&#245; &#273;&#7863;c th&#249; c&#7911;a ng&#224;nh, b&#7841;n m&#7899;i n&#7855;m r&#245; d&#7919; li&#7879;u &#273;&#432;&#7907;c s&#7917; d&#7909;ng l&#224;m g&#236;, &#273;&#226;u l&#224; nh&#7919;ng d&#7919; li&#7879;u quan tr&#7885;ng, c&#225;c ch&#7881; s&#7889; &#273;o l&#432;&#7901;ng c&#7847;n &#273;&#432;&#7907;c thay &#273;&#7893;i &#273;&#7875; ph&#249; h&#7907;p v&#7899;i ng&#224;nh nh&#432; n&#224;o, c&#225;c m&#244; h&#236;nh v&#224; k&#7929; thu&#7853;t ph&#249; h&#7907;p ho&#7863;c nh&#7853;n ra nh&#7919;ng d&#7919; li&#7879;u b&#7845;t th&#432;&#7901;ng m&#224; n&#7871;u l&#224; ng&#432;&#7901;i kh&#244;ng c&#243; chuy&#234;n m&#244;n c&#243; th&#7875; b&#7887; qua,...</p><ul><li><p>Finance:&nbsp;</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/cac-chi-so-tai-chinh/">20 c&#225;ch bi&#7875;u di&#7877;n c&#225;c ch&#7881; s&#7889; t&#224;i ch&#237;nh kh&#244;ng th&#7875; b&#7887; qua</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/mau-bao-cao-du-lieu-tai-chinh-doanh-nghiep-co-giai-thich-chi-tiet-cac-chi-so/">M&#7851;u b&#225;o c&#225;o d&#7919; li&#7879;u t&#224;i ch&#237;nh doanh nghi&#7879;p</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/su-dung-he-thong-du-lieu-de-quan-ly-tai-chinh-nhu-the-nao/">S&#7917; d&#7909;ng h&#7879; th&#7889;ng d&#7919; li&#7879;u &#273;&#7875; qu&#7843;n l&#253; t&#224;i ch&#237;nh nh&#432; th&#7871; n&#224;o?</a></p></li></ul></li><li><p>E-commerce: <a href="https://blog.tomorrowmarketers.org/5-kpi-metrics-thuong-mai-dien-tu-quan-trong-giup-thuc-day-hoat-dong-kinh-doanh/">5 KPI v&#224; ch&#7881; s&#7889; th&#432;&#417;ng m&#7841;i &#273;i&#7879;n t&#7917; th&#250;c &#273;&#7849;y ho&#7841;t &#273;&#7897;ng kinh doanh</a></p></li><li><p>Supply chain: <a href="https://blog.tomorrowmarketers.org/14-chi-so-kpi-quan-ly-chuoi-cung-ung-dang-quan-tam/">14 ch&#7881; s&#7889; v&#224; KPI qu&#7843;n l&#253; chu&#7895;i cung &#7913;ng &#273;&#225;ng quan t&#226;m</a></p></li><li><p>Logistics:&nbsp;</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/chi-so-giup-toi-uu-hoat-dong-logistics/">Gi&#7843;i m&#227; 10 ch&#7881; s&#7889; "v&#224;ng" gi&#250;p t&#7889;i &#432;u ho&#7841;t &#273;&#7897;ng Logistics cho doanh nghi&#7879;p</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/bao-cao-quan-tri-logistics/">X&#226;y d&#7921;ng b&#225;o c&#225;o qu&#7843;n tr&#7883; logistics gi&#250;p theo d&#245;i v&#224; &#273;&#225;nh gi&#225; hi&#7879;u qu&#7843; v&#7853;n h&#224;nh</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/9-kpi-va-metrics-quan-trong-trong-nganh-logistics/">9 KPI v&#224; metrics quan tr&#7885;ng trong ng&#224;nh Logistics</a></p></li></ul></li><li><p>Manufacturing:&nbsp;</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/14-metrics-kpi-bo-phan-manufacturing/">14 metrics v&#224; KPI quan tr&#7885;ng nh&#7845;t c&#7911;a b&#7897; ph&#7853;n Manufacturing</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/mau-bao-cao-giup-doanh-nghiep-quan-ly-quy-trinh-san-xuat/">4 m&#7851;u b&#225;o c&#225;o s&#7843;n xu&#7845;t gi&#250;p doanh nghi&#7879;p qu&#7843;n l&#253; quy tr&#236;nh s&#7843;n xu&#7845;t</a></p></li></ul></li><li><p>V&#7853;n h&#224;nh t&#7915;ng ph&#242;ng ban: <a href="https://blog.tomorrowmarketers.org/du-lieu-van-hanh-trong-doanh-nghiep-la-gi-vi-du-ve-metrics-va-kpi-cho-tung-phong-ban/">D&#7919; li&#7879;u v&#7853;n h&#224;nh trong doanh nghi&#7879;p l&#224; g&#236;? V&#237; d&#7909; v&#7873; metrics v&#224; KPI cho t&#7915;ng ph&#242;ng ban</a></p></li><li><p>Human Resource:&nbsp;</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/mau-bao-cao-theo-doi-tinh-hinh-nhan-su-va-quy-trinh-tuyen-dung/">M&#7851;u b&#225;o c&#225;o theo d&#245;i t&#236;nh h&#236;nh nh&#226;n s&#7921; v&#224; quy tr&#236;nh tuy&#7875;n d&#7909;ng</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/su-dung-he-thong-du-lieu-noi-bo-de-phat-trien-bo-phan-nhan-su-nhu-the-nao/">S&#7917; d&#7909;ng h&#7879; th&#7889;ng d&#7919; li&#7879;u n&#7897;i b&#7897; &#273;&#7875; ph&#225;t tri&#7875;n b&#7897; ph&#7853;n nh&#226;n s&#7921; nh&#432; th&#7871; n&#224;o?</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/bai-viet-noi-bat-ve-quan-tri-nhan-su/">T&#7893;ng quan 20 b&#224;i vi&#7871;t n&#7893;i b&#7853;t v&#7873; Qu&#7843;n tr&#7883; nh&#226;n s&#7921;</a></p></li></ul></li><li><p>Marketing:&nbsp;</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/mau-bao-cao-digital-marketing/">C&#225;c m&#7851;u b&#225;o c&#225;o Digital Marketing gi&#250;p b&#7841;n theo d&#245;i hi&#7879;u qu&#7843; chi&#7871;n d&#7883;ch</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/mau-marketing-dashboard-giup-ban-theo-doi-va-danh-gia-hieu-qua-bo-phan-marketing/">M&#7851;u marketing dashboard gi&#250;p b&#7841;n theo d&#245;i v&#224; &#273;&#225;nh gi&#225; hi&#7879;u qu&#7843; b&#7897; ph&#7853;n marketing</a></p></li></ul></li><li><p>Customer Service:&nbsp;</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/bao-cao-cham-soc-khach-hang-customer-service/">C&#225;c m&#7851;u b&#225;o c&#225;o ch&#259;m s&#243;c kh&#225;ch h&#224;ng h&#7919;u &#237;ch cho b&#7897; ph&#7853;n Customer Service</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/bi-quyet-cai-thien-trai-nghiem-khach-hang-su-dung-he-thong-du-lieu-noi-bo-lam-suc-manh-cot-loi/">B&#237; quy&#7871;t c&#7843;i thi&#7879;n tr&#7843;i nghi&#7879;m kh&#225;ch h&#224;ng - S&#7917; d&#7909;ng h&#7879; th&#7889;ng d&#7919; li&#7879;u n&#7897;i b&#7897; l&#224;m s&#7913;c m&#7841;nh c&#7889;t l&#245;i</a></p></li></ul></li><li><p>Sales:&nbsp;</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/co-the-trien-khai-nhung-dashboard-nao-tu-du-lieu-sales/">Sales Dashboard l&#224; g&#236;? 5 m&#7851;u Sales Dashboard gi&#250;p theo d&#245;i v&#224; &#273;&#225;nh gi&#225; hi&#7879;u qu&#7843; b&#7897; ph&#7853;n Sales</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/he-thong-du-lieu-tro-thu-dac-luc-cho-sales-manager-trong-van-hanh-bo-phan-kinh-doanh/">H&#7879; th&#7889;ng d&#7919; li&#7879;u - Tr&#7907; th&#7911; &#273;&#7855;c l&#7921;c cho Sales Manager trong v&#7853;n h&#224;nh b&#7897; ph&#7853;n kinh doanh</a></p></li></ul></li><li><p>Retails:&nbsp;</p><ul><li><p><a href="https://blog.tomorrowmarketers.org/cach-xay-dung-bao-cao-cho-cac-doanh-nghiep-ban-le/">C&#225;ch x&#226;y d&#7921;ng b&#225;o c&#225;o cho c&#225;c doanh nghi&#7879;p b&#225;n l&#7867;</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/kpi-va-metrics-do-luong-hieu-qua-nganh-ban-le/">KPI v&#224; metrics &#273;o l&#432;&#7901;ng hi&#7879;u qu&#7843; ng&#224;nh b&#225;n l&#7867;</a></p></li></ul></li></ul><h3>3.2. Chu&#7849;n b&#7883; k&#7929; n&#259;ng s&#7917; d&#7909;ng b&#7897; c&#244;ng c&#7909; (toolset)</h3><h3><strong>Ng&#244;n ng&#7919; truy v&#7845;n v&#224; thao t&#225;c v&#7899;i d&#7919; li&#7879;u</strong></h3><h4><strong>SQL (Structured Query Language)</strong></h4><p>M&#7897;t trong nh&#7919;ng &#273;&#7847;u vi&#7879;c ch&#237;nh ch&#237;nh l&#224; tr&#237;ch xu&#7845;t d&#7919; li&#7879;u t&#7915; c&#417; s&#7903; d&#7919; li&#7879;u v&#224; SQL l&#224; ng&#244;n ng&#7919; &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; th&#7921;c hi&#7879;n vi&#7879;c &#273;&#243;.</p><p>B&#7841;n c&#243; th&#7875; tham kh&#7843;o l&#7897; tr&#236;nh h&#7885;c SQL chi ti&#7871;t v&#7899;i b&#224;i vi&#7871;t <a href="https://blog.tomorrowmarketers.org/lo-trinh-tu-hoc-sq/">H&#432;&#7899;ng d&#7851;n t&#7921; h&#7885;c SQL v&#224; c&#225;c ngu&#7891;n luy&#7879;n t&#7853;p d&#224;nh cho ng&#432;&#7901;i m&#7899;i b&#7855;t &#273;&#7847;u</a> v&#224; <a href="https://blog.tomorrowmarketers.org/sql-la-gi/">T&#7893;ng quan v&#7873; SQL</a> c&#7911;a Tomorrow Marketers.</p><p><strong>Ng&#224;y 1-7: L&#224;m quen v&#7899;i nh&#7919;ng kh&#225;i ni&#7879;m c&#417; b&#7843;n v&#224; n&#7873;n t&#7843;ng nh&#7845;t</strong></p><ul><li><p>C&#225;c r&#224;ng bu&#7897;c d&#7919; li&#7879;u: Primary Key (Kh&#243;a ch&#237;nh), Foreign Key (Kh&#243;a ngo&#7841;i),...</p></li><li><p>C&#417; b&#7843;n v&#7873; m&#7897;t truy v&#7845;n: SELECT, FROM, WHERE,...</p></li><li><p>C&#225;c c&#226;u l&#7879;nh &#273;&#7883;nh ngh&#297;a d&#7919; li&#7879;u (thay &#273;&#7893;i c&#7845;u tr&#250;c c&#7911;a b&#7843;ng): INSERT, DELETE, UPDATE,...</p></li></ul><ul><li><p>Th&#7921;c h&#224;nh t&#7841;o c&#417; s&#7903; d&#7919; li&#7879;u, b&#7843;ng, v&#224; c&#225;c lo&#7841;i d&#7919; li&#7879;u v&#224; c&#225;c c&#226;u l&#7879;nh SQL c&#417; b&#7843;n nh&#432; SELECT, INSERT, UPDATE, DELETE &#273;&#7875; nh&#7853;p d&#7919; li&#7879;u</p></li></ul><p><strong>Ng&#224;y 8-12: C&#225;c to&#225;n t&#7917; v&#224; nh&#7919;ng kh&#225;i ni&#7879;m n&#226;ng cao</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/common-table-expressions-cte-subqueries-sql/">Truy v&#7845;n con (subquery/nested query) v&#224; Common Table Expression (CTE)</a></p></li><li><p>M&#7879;nh &#273;&#7873; logic v&#7899;i CASE WHEN</p></li><li><p>To&#225;n t&#7917; s&#7889; h&#7885;c: &#8216;=&#8217;, &#8216;&gt;&#8217;, &#8216;&lt;&#8217;, &#8216;&lt;&gt;&#8217;, &#8216;&gt;=&#8217;,...</p></li><li><p>To&#225;n t&#7917; &#273;&#7841;i di&#7879;n: &#8216;LIKE&#8217;, &#8216;iLIKE&#8217;, &#8216;%&#8217;, &#8216;~&#8217;, AND &amp; OR, BETWEEN &amp; IN, NOT,...</p></li><li><p>C&#225;c h&#224;m chuy&#7875;n &#273;&#7893;i ki&#7875;u d&#7919; li&#7879;u ng&#224;y th&#225;ng: DATE_TRUNC, DATEPART, EXTRACT, TO_DATE, DATEDIFF, DATE, DATE_FORMAT,...</p></li><li><p>C&#225;c h&#224;m chuy&#7875;n &#273;&#7893;i theo ki&#7875;u d&#7919; li&#7879;u s&#7889;: ::INT, ::FLOAT,...</p></li><li><p>C&#225;c h&#224;m chuy&#7875;n &#273;&#7893;i ki&#7875;u d&#7919; li&#7879;u v&#259;n b&#7843;n: ::VARCHAR, TO_CHAR, CONCAT, LEFT, RIGHT, LTRIM, TRIM, LOWER, UPPER, REPLACE, SUBSTR,......</p></li><li><p>C&#225;c h&#224;m chuy&#7875;n &#273;&#7893;i ki&#7875;u d&#7919; li&#7879;u JSON: JSON_EXTRACT, JSON_UNQUOTE, JSON_EXTRACT_PATH_TEXT, JSON_PARSE,...</p></li><li><p>C&#225;c h&#224;m x&#7917; l&#253; v&#224; l&#224;m s&#7841;ch d&#7919; li&#7879;u: COALESCE, NULLIF,...</p></li></ul><p><strong>Ng&#224;y 12-17: Th&#224;nh th&#7841;o JOIN v&#224; UNION</strong></p><ul><li><p>UNION v&#224; UNION ALL</p></li><li><p>JOIN: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN, CROSS JOIN, SELF JOIN, RECURSIVE JOIN,...</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/join-union-sql/">JOIN trong SQL l&#224; g&#236;? JOIN v&#224; UNION c&#243; gi&#7889;ng nhau?</a></p><p><strong>Ng&#224;y 18-25: Th&#224;nh th&#7841;o c&#225;c h&#224;m t&#7893;ng h&#7907;p, h&#224;m t&#237;nh to&#225;n v&#224; c&#225;c h&#224;m x&#7917; l&#253; d&#7919; li&#7879;u theo nh&#243;m</strong></p><ul><li><p>DISTINCT: Truy xu&#7845;t c&#225;c b&#7843;n ghi duy nh&#7845;t v&#224; lo&#7841;i b&#7887; c&#225;c b&#7843;n ghi tr&#249;ng l&#7863;p.</p></li><li><p>C&#225;c h&#224;m t&#7893;ng h&#7907;p (Aggregate): COUNT, SUM, AVG, MIN, MAX,...</p></li><li><p>C&#225;c h&#224;m t&#237;nh to&#225;n (Mathematical): DIVIDE, MINUS, GREATEST, LEAST, ROUND, CEILING, FLOOR,...</p></li><li><p>ORDER BY</p></li><li><p><a href="https://blog.tomorrowmarketers.org/group-by-having-sql/">GROUP BY &amp; HAVING</a></p></li><li><p>TOP &amp; LIMIT</p></li><li><p>Window Functions: ROW_NUMBER, DENSE_RANK, RANK, PERCENT_RANK, NTILE, LAG, LEAD, FIRST_VALUE, LAST_VALUE, NTH_VALUE,...</p></li></ul><p><strong>&#272;&#7885;c th&#234;m: </strong><a href="https://blog.tomorrowmarketers.org/window-functions/">Window Functions l&#224; g&#236;? T&#236;m hi&#7875;u t&#7915; A-Z c&#225;c h&#224;m window functions trong SQL</a></p><p><strong>Ng&#224;y 26-30: L&#224;m quen v&#7899;i c&#225;c c&#226;u l&#7879;nh qu&#7843;n tr&#7883; c&#417; s&#7903; d&#7919; li&#7879;u v&#224; t&#7889;i &#432;u truy v&#7845;n&nbsp;</strong></p><ul><li><p>L&#224;m vi&#7879;c v&#7899;i quy&#7873;n truy c&#7853;p d&#7919; li&#7879;u: CREATE ROLE, GRANT, ALTER, REVOKE, DROP,...</p></li><li><p>T&#7889;i &#432;u truy v&#7845;n v&#7899;i EXPLAIN</p></li></ul><p><strong>&#272;&#7885;c th&#234;m:&nbsp;</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/ddl-data-definition-language-sql/">C&#226;u l&#7879;nh DDL (Data Definition Language) trong SQL l&#224; g&#236;?</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/dml-data-manipulation-language-sql/">C&#226;u l&#7879;nh DML (Data Manipulation Language) trong SQL l&#224; g&#236;?</a></p></li></ul><p>Tham kh&#7843;o th&#234;m <a href="https://www.tomorrowmarketers.org/data-foundation-course-01?utm_source=blog&amp;utm_medium=anchor_text&amp;utm_campaign=data_analysis&amp;utm_content=da-roadmap">kh&#243;a h&#7885;c SQL for Data Analysis</a> c&#7911;a TM Data School &#273;&#7875; trang b&#7883; ki&#7871;n th&#7913;c t&#7893;ng qu&#225;t v&#224; tinh g&#7885;n nh&#7845;t c&#7911;a l&#7897; tr&#236;nh tr&#234;n: SQL l&#224; g&#236;, c&#225;c lo&#7841;i ng&#244;n ng&#7919; SQL v&#224; c&#225;ch s&#7917; d&#7909;ng c&#225;c c&#226;u l&#7879;nh SQL &#273;&#7875; thi&#7871;t k&#7871;, t&#249;y ch&#7881;nh v&#224; thao t&#225;c v&#7899;i c&#417; s&#7903; d&#7919; li&#7879;u.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!x0oG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff03e2727-cb7a-4108-91d0-776fcadb536e_1080x639.png" 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https://substackcdn.com/image/fetch/$s_!x0oG!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff03e2727-cb7a-4108-91d0-776fcadb536e_1080x639.png 848w, https://substackcdn.com/image/fetch/$s_!x0oG!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff03e2727-cb7a-4108-91d0-776fcadb536e_1080x639.png 1272w, https://substackcdn.com/image/fetch/$s_!x0oG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff03e2727-cb7a-4108-91d0-776fcadb536e_1080x639.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3><strong>Visualization Tool</strong></h3><p>B&#7857;ng c&#225;ch th&#224;nh th&#7841;o c&#244;ng c&#7909; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u, b&#7841;n s&#7869; c&#243; th&#7875; t&#7841;o c&#225;c h&#236;nh &#7843;nh tr&#7921;c quan t&#432;&#417;ng t&#225;c v&#224; h&#7845;p d&#7851;n gi&#250;p b&#7841;n hi&#7875;u r&#245; h&#417;n v&#7873; d&#7919; li&#7879;u c&#7911;a m&#236;nh v&#224; truy&#7873;n &#273;&#7841;t nh&#7919;ng ph&#225;t hi&#7879;n c&#7911;a m&#236;nh cho ng&#432;&#7901;i kh&#225;c</p><h4><strong>Power BI</strong></h4><p>PowerBI l&#224; m&#7897;t l&#7921;a ch&#7885;n tuy&#7879;t v&#7901;i &#273;&#7875; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u v&#236; n&#243; d&#7877; h&#7885;c v&#224; t&#237;ch h&#7907;p v&#7899;i c&#225;c s&#7843;n ph&#7849;m kh&#225;c c&#7911;a Microsoft.</p><p><strong>Ng&#224;y 1&#8211;3: Gi&#7899;i thi&#7879;u v&#224; c&#224;i &#273;&#7863;t PowerBI</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/excel-vs-power-bi/">Power BI vs Excel: N&#234;n d&#249;ng c&#244;ng c&#7909; n&#224;o &#273;&#7875; ph&#226;n t&#237;ch d&#7919; li&#7879;u</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/ung-dung-power-bi-trong-phan-tich-du-lieu/">T&#7893;ng quan v&#7873; Power BI v&#224; &#7913;ng d&#7909;ng Power BI trong ph&#226;n t&#237;ch d&#7919; li&#7879;u</a></p></li><li><p>C&#225;c th&#224;nh ph&#7847;n c&#7911;a PowerBI: Power BI Desktop, Power BI Service, Power BI Mobile.</p></li><li><p><a href="https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.microsoft.com%2Fen-us%2Fdownload%2Fdetails.aspx%3Fid%3D58494%26fbclid%3DIwZXh0bgNhZW0CMTAAAR0aYcbd8ZlEIIdL3uKY4atpe5S5mwxA-e20HrQn2DxWlYXaCFKecY-_KcY_aem_jX0mRjVfU-_X-41-9ZttYg&amp;h=AT06RW-TpFyNvKKu7UG9R07UrCZ-xh0942zUSh4weHKd-aLsfWMyBN50WYU6FyCAWdVP-ViaVAVnUTXLum-7jnLrgGCO6SSrWkMXs1iiRuNRYbAHXkKNSnFFUjn_BfXr4oZXonhanFsP1p6QDzjW&amp;__tn__=-UK-R&amp;c[0]=AT0hQ8safyzajDQyGA1k7yny481v03Ipx_6f3DAOXiZOo1kJM-Js_uPfiKi9_k5WliBvoDVltPoTB_wNErHG1gsACM80L6qvVZxjNwykx_8XrS18o9Higx2979LT-JsTVGIh3k52cvx7P4uHf9WSZ6nTX22w6BsOtM5-NjqtEeR8d9XeraftCazL_6FpFDnoS2zItZmXMTmIhyzqeGMnVypzJTkF6vDZ3NS0">C&#224;i &#273;&#7863;t Power BI Desktop</a> theo <a href="https://l.facebook.com/l.php?u=https%3A%2F%2Flearn.microsoft.com%2Fen-us%2Fpower-bi%2Ffundamentals%2Fdesktop-get-the-desktop%3Ffbclid%3DIwZXh0bgNhZW0CMTAAAR0NtW58Mxy_6S5Up5FZIpv-ydklig8gQl5N0dkP9w4F4ILEfya2j-0L8SI_aem_aR28hVSCMkgCD0Oi6-ddZw&amp;h=AT33ArBWnL9AMy2-oI8vD-aLfcEguNq31h71J-k0O-wvmsNtzimYzj02xBdWBn7uyDljxcmFHTT70F_RsGJM8TMWp1k99qxHwxzu-nKQqKTeDHJ19rvh8b0Iyg9rwWVLdFJVRp_UOYuorHSJZvrT&amp;__tn__=-UK-R&amp;c[0]=AT0hQ8safyzajDQyGA1k7yny481v03Ipx_6f3DAOXiZOo1kJM-Js_uPfiKi9_k5WliBvoDVltPoTB_wNErHG1gsACM80L6qvVZxjNwykx_8XrS18o9Higx2979LT-JsTVGIh3k52cvx7P4uHf9WSZ6nTX22w6BsOtM5-NjqtEeR8d9XeraftCazL_6FpFDnoS2zItZmXMTmIhyzqeGMnVypzJTkF6vDZ3NS0">h&#432;&#7899;ng d&#7851;n</a></p></li><li><p>L&#224;m quen v&#7899;i giao di&#7879;n ng&#432;&#7901;i d&#249;ng c&#7911;a Power BI Desktop</p></li></ul><p><strong>Ng&#224;y 4-5: K&#7871;t n&#7889;i ngu&#7891;n d&#7919; li&#7879;u v&#224; chu&#7849;n b&#7883; d&#7919; li&#7879;u</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/ket-noi-du-lieu-vao-powerbi/">C&#225;ch k&#7871;t n&#7889;i c&#225;c ngu&#7891;n d&#7919; li&#7879;u kh&#225;c nhau trong Power BI</a>, t&#7915; c&#417; b&#7843;n nh&#432; Excel, CSV, Google Sheets cho t&#7899;i n&#226;ng cao h&#417;n nh&#432; c&#225;c website, c&#225;c c&#244;ng c&#7909; th&#7913; ba nh&#432; Twilio, Google Analytics v&#224; c&#225;c c&#417; s&#7903; d&#7919; li&#7879;u nh&#432; Redshift, MySQL, SQL Server,...</p></li><li><p>T&#236;m hi&#7875;u &#432;u nh&#432;&#7907;c c&#7911;a c&#225;c storage mode nh&#432; Import, Direct Query, Composite</p></li><li><p>T&#236;m hi&#7875;u v&#7873; &#432;u nh&#432;&#7907;c khi &#8220;t&#225;i s&#7917; d&#7909;ng&#8221; Semantic Model v&#224; Dataflows trong Power BI Service</p></li></ul><p><strong>Ng&#224;y 6-8: X&#226;y d&#7921;ng Data Model v&#224; thi&#7871;t k&#7871; relationship</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/data-modeling-la-gi/">&nbsp;Data modeling l&#224; g&#236;? C&#225;ch x&#226;y d&#7921;ng Data Model trong Power BI</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/cach-xay-dung-data-relationship-trong-power-bi/">&nbsp;C&#225;ch x&#226;y d&#7921;ng data relationship trong Power BI</a></p></li></ul><p><strong>Ng&#224;y 9-10: L&#224;m quen v&#7899;i Power Query (M Query) &#273;&#7875; l&#224;m s&#7841;ch d&#7919; li&#7879;u</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/lam-sach-du-lieu-power-bi-power-query/">Power Query l&#224; g&#236;? S&#7917; d&#7909;ng Power Query &#273;&#7875; l&#224;m s&#7841;ch d&#7919; li&#7879;u trong Power BI &amp; Excel</a></p></li><li><p>S&#7917; d&#7909;ng c&#225;c k&#7929; thu&#7853;t l&#224;m s&#7841;ch d&#7919; li&#7879;u nh&#432; Merge Queries, Append Queries, Split Columns, Pivot/Unpivot, v&#224; c&#225;c k&#7929; thu&#7853;t n&#226;ng cao kh&#225;c.</p></li></ul><p><strong>Ng&#224;y 11-13: T&#7841;o c&#225;c &#273;o l&#432;&#7901;ng (Measures) v&#224; c&#7897;t t&#237;nh to&#225;n (Calculated Columns) v&#7899;i DAX</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/dax-trong-power-bi/">DAX l&#224; g&#236;? T&#7893;ng quan v&#7873; DAX trong Power BI</a></p></li><li><p>H&#224;m t&#237;nh to&#225;n c&#417; b&#7843;n: SUM, AVERAGE, CALCULATE, MAX, COUNT, COUNTROWS, DISTINCTCOUNT,...&nbsp;</p></li><li><p>H&#224;m x&#7917; l&#253; v&#259;n b&#7843;n: CONCATENATE, LEFT, RIGHT, MID, FIND, SEARCH, LEN, UPPER, LOWER, FORMAT,...</p></li><li><p>H&#224;m Logic: IF, SWITCH, AND, OR, NOT,...</p></li><li><p>H&#224;m time intelligence: TOTALYTD ,DATESYTD, PARALLELPERIOD, DATEADD, SAMEPERIODLASTYEAR, PREVIOUSMONTH, NEXTMONTH,...</p></li><li><p>H&#224;m x&#7917; l&#253; th&#7901;i gian: YEAR, MONTH, DAY, WEEKDAY, QUARTER, DATE, TIME, NOW, TODAY,...&nbsp;</p></li><li><p>H&#224;m &#273;&#7883;nh ngh&#297;a: CALCULATE, CALCULATETABLE, FILTER, ALL, ALLEXCEPT, REMOVEFILTERS, VALUES, SELECTEDVALUE,...</p></li><li><p>H&#224;m t&#237;nh to&#225;n c&#7845;p cao: RANKX, TOPN, SUMX, AVERAGEX, MINX, MAXX, COUNTX,...&nbsp;</p></li><li><p>H&#224;m ki&#7875;m so&#225;t m&#7889;i quan h&#7879;: RELATED, RELATEDTABLE, USERELATIONSHIP,...</p></li><li><p>H&#224;m d&#7921; &#273;o&#225;n v&#224; ph&#226;n t&#237;ch: FORECAST.ETS, FORECAST.LINEAR,...</p></li></ul><p><strong>Ng&#224;y 14-15: K&#7929; thu&#7853;t tr&#7921;c quan h&#243;a d&#7919; li&#7879;u v&#7899;i Power BI</strong></p><ul><li><p>Thi&#7871;t k&#7871; c&#225;c b&#225;o c&#225;o v&#7899;i c&#225;c lo&#7841;i bi&#7875;u &#273;&#7891; c&#417; b&#7843;n: Column, Line, Pie, Bar. Bi&#7871;t c&#225;ch&nbsp; thay &#273;&#7893;i &#273;&#7883;nh d&#7841;ng, th&#234;m c&#225;c y&#7871;u t&#7889; &#273;i&#7873;u ki&#7879;n, v&#224; t&#249;y ch&#7881;nh c&#225;c bi&#7875;u &#273;&#7891;.&nbsp;</p></li><li><p>Kh&#225;m ph&#225; c&#225;c bi&#7875;u &#273;&#7891; n&#226;ng cao nh&#432; Tree Map, Waterfall, Funnel, v&#224; Scatter.&nbsp;</p></li><li><p>N&#7855;m &#273;&#432;&#7907;c c&#225;c nguy&#234;n t&#7855;c trong l&#7921;a ch&#7885;n bi&#7875;u &#273;&#7891; v&#224; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u:<strong>&nbsp;</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/data-visualization-cach-chon-bieu-do/">Data Visualization - C&#225;ch ch&#7885;n lo&#7841;i bi&#7875;u &#273;&#7891; minh h&#7885;a t&#7889;t nh&#7845;t cho metrics&nbsp;</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/chon-mau-sac-cho-bieu-do/">Data Visualization - C&#225;ch ch&#7885;n m&#224;u s&#7855;c cho bi&#7875;u &#273;&#7891; &#273;&#7875; tr&#236;nh b&#224;y b&#225;o c&#225;o &amp; k&#7875; c&#226;u chuy&#7879;n d&#7919; li&#7879;u hi&#7879;u qu&#7843;</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/nguyen-tac-thiet-ke-dashboard/">L&#224;m th&#7871; n&#224;o &#273;&#7875; thi&#7871;t k&#7871; c&#225;c dashboard h&#7919;u &#237;ch cho doanh nghi&#7879;p? 5 nguy&#234;n t&#7855;c m&#224; b&#7841;n c&#7847;n ghi nh&#7899;</a></p></li></ul></li></ul><p><strong>Ng&#224;y 16-17: C&#225;c t&#237;nh n&#259;ng h&#7895; tr&#7907; t&#259;ng t&#237;nh t&#432;&#417;ng t&#225;c cho b&#225;o c&#225;o</strong></p><ul><li><p>Slicers v&#224; filter</p></li><li><p>Drill-through v&#224; bookmark</p></li><li><p>Parameters (tham s&#7889;) - cho ph&#233;p ng&#432;&#7901;i d&#249;ng nh&#7853;p ho&#7863;c ch&#7885;n gi&#225; tr&#7883; &#273;&#7847;u v&#224;o &#273;&#7875; &#273;i&#7873;u ch&#7881;nh d&#7919; li&#7879;u hi&#7875;n th&#7883; trong b&#225;o c&#225;o</p></li></ul><p><strong>Ng&#224;y 18-19: C&#225;c t&#237;nh n&#259;ng h&#7895; tr&#7907; ph&#226;n t&#237;ch d&#7921; b&#225;o trong Power BI</strong></p><ul><li><p>What-if Analysis k&#7871;t h&#7907;p Parameters: D&#7921; &#273;o&#225;n k&#7871;t qu&#7843; c&#7911;a m&#7897;t t&#236;nh hu&#7889;ng kh&#225;c nhau b&#7857;ng c&#225;ch thay &#273;&#7893;i c&#225;c gi&#225; tr&#7883; &#273;&#7847;u v&#224;o trong m&#244; h&#236;nh.</p></li><li><p>Visual Forecasting: D&#7921; b&#225;o tr&#7921;c ti&#7871;p tr&#234;n c&#225;c bi&#7875;u &#273;&#7891; t&#7915; d&#7919; li&#7879;u l&#7883;ch s&#7917; v&#7899;i c&#225;c lo&#7841;i dynamic line Constant line, Max line, Min line, Average line, Median line, Percentile line, Symmetry shading, Trend line, Forecasts</p></li><li><p>Decomposition Tree: C&#226;y ph&#226;n t&#237;ch gi&#250;p d&#7921; &#273;o&#225;n c&#225;c y&#7871;u t&#7889; &#7843;nh h&#432;&#7903;ng &#273;&#7871;n c&#225;c ch&#7881; s&#7889; ch&#237;nh&nbsp; s&#7855;p x&#7871;p c&#225;c t&#237;nh n&#259;ng theo th&#7913; b&#7853;c v&#224; hi&#7875;n th&#7883; b&#7843;ng ph&#226;n t&#237;ch c&#7911;a m&#7897;t s&#7889; li&#7879;u &#7903; m&#7895;i c&#7845;p trong h&#7879; th&#7889;ng ph&#226;n c&#7845;p &#273;&#243;.</p></li><li><p>Anomaly Detection: T&#237;nh n&#259;ng ph&#225;t hi&#7879;n c&#225;c &#273;i&#7875;m d&#7919; li&#7879;u b&#7845;t th&#432;&#7901;ng</p></li><li><p>Key Influencers: T&#7921; &#273;&#7897;ng x&#225;c &#273;&#7883;nh m&#7889;i quan h&#7879; gi&#7919;a c&#225;c bi&#7871;n &#273;&#432;&#7907;c ch&#7885;n, &#273;&#225;nh gi&#225; c&#225;c y&#7871;u t&#7889; &#7843;nh h&#432;&#7903;ng ch&#237;nh t&#7899;i k&#7871;t qu&#7843; v&#224; cung c&#7845;p nh&#7919;ng nh&#7853;n &#273;&#7883;nh v&#7873; m&#7895;i y&#7871;u t&#7889;</p></li><li><p>N&#226;ng cao: T&#237;ch h&#7907;p c&#225;c script R ho&#7863;c Python v&#224;o Power BI &#273;&#7875; th&#7921;c hi&#7879;n c&#225;c ph&#226;n t&#237;ch v&#224; d&#7921; &#273;o&#225;n ph&#7913;c t&#7841;p</p></li></ul><p><strong>Ng&#224;y 24: T&#7889;i &#432;u h&#243;a hi&#7879;u su&#7845;t c&#7911;a b&#225;o c&#225;o</strong></p><ul><li><p>Pause visual, Refresh visual: Cho ph&#233;p t&#7841;m d&#7915;ng c&#7853;p nh&#7853;t d&#7919; li&#7879;u trong m&#7897;t b&#225;o c&#225;o v&#224; ch&#7881; c&#7853;p nh&#7853;t visual c&#7909; th&#7875; khi c&#7847;n thi&#7871;t.</p></li><li><p>Optimization presets: T&#7921; &#273;&#7897;ng thay &#273;&#7893;i theo c&#7845;u h&#236;nh m&#7863;c &#273;&#7883;nh cho c&#225;c ch&#7881; s&#7889;, l&#224;m m&#7899;i d&#7919; li&#7879;u, ho&#7863;c t&#7889;i &#432;u c&#225;c truy v&#7845;n DAX &#273;&#7875; t&#7889;i &#432;u hi&#7879;u su&#7845;t b&#225;o c&#225;o.</p></li><li><p>Performance analyzer: Ph&#226;n t&#237;ch hi&#7879;u su&#7845;t c&#225;c visual v&#224; b&#225;o c&#225;o &#273;&#7875; x&#225;c &#273;&#7883;nh c&#225;c &#8220;&#273;i&#7875;m ngh&#7869;n&#8221; khi&#7871;n hi&#7879;u su&#7845;t k&#233;m.</p></li></ul><p><strong>Ng&#224;y 25: Kh&#225;m ph&#225; c&#225;c t&#237;nh n&#259;ng kh&#225;c trong Power BI Service</strong></p><ul><li><p>Scorecard: C&#244;ng c&#7909; gi&#250;p theo d&#245;i v&#224; &#273;&#225;nh gi&#225; hi&#7879;u su&#7845;t d&#7921;a tr&#234;n c&#225;c ch&#7881; s&#7889; quan tr&#7885;ng (KPIs) v&#224; m&#7909;c ti&#234;u.</p></li><li><p>Dashboard: T&#7893;ng h&#7907;p d&#7919; li&#7879;u t&#7915; nhi&#7873;u b&#225;o c&#225;o v&#224; ngu&#7891;n d&#7919; li&#7879;u kh&#225;c nhau v&#7873; m&#7897;t dashboard duy nh&#7845;t.</p></li><li><p>Apps: T&#7853;p h&#7907;p c&#7911;a c&#225;c b&#225;o c&#225;o v&#224; dashboards &#273;&#432;&#7907;c &#273;&#243;ng g&#243;i l&#7841;i v&#224; chia s&#7867; v&#7899;i m&#7897;t nh&#243;m ng&#432;&#7901;i d&#249;ng/c&#225;c b&#7897; ph&#7853;n.</p></li><li><p>Paginate Reports: Lo&#7841;i b&#225;o c&#225;o thi&#7871;t k&#7871; &#273;&#7875; xu&#7845;t ra c&#225;c trang b&#225;o c&#225;o d&#224;i v&#224; chi ti&#7871;t, th&#432;&#7901;ng &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; t&#7841;o b&#225;o c&#225;o c&#243; &#273;&#7883;nh d&#7841;ng c&#7889; &#273;&#7883;nh v&#224; in &#7845;n nh&#432; c&#225;c b&#225;o c&#225;o t&#224;i ch&#237;nh, b&#225;o c&#225;o ki&#7875;m to&#225;n,...</p></li><li><p>Q&amp;A Visual: T&#237;nh n&#259;ng h&#7887;i &#273;&#225;p &#273;&#7875; t&#7921; &#273;&#7897;ng t&#7841;o b&#225;o c&#225;o t&#7915; c&#226;u h&#7887;i b&#7857;ng ng&#244;n ng&#7919; t&#7921; nhi&#234;n.</p></li><li><p>Personalize Visuals: T&#249;y ch&#7881;nh c&#225;c y&#7871;u t&#7889; tr&#7921;c quan c&#7911;a b&#225;o c&#225;o.</p></li></ul><p><strong>Ng&#224;y 26: Chia s&#7867; b&#225;o c&#225;o v&#7899;i Power BI Service</strong></p><ul><li><p>Power BI Service l&#224; g&#236;? Hi&#7875;u t&#7893;ng quan v&#7873; Power BI Service</p></li><li><p>Chia s&#7867; report t&#7915; Power BI Desktop l&#234;n Power BI Service</p></li></ul><p><strong>Ng&#224;y 27: Ch&#7881;nh s&#7917;a b&#225;o c&#225;o v&#7899;i ch&#7871; &#273;&#7897; Power BI Mobile</strong></p><ul><li><p>Kh&#225;m ph&#225; &#7913;ng d&#7909;ng Power BI Mobile v&#224; c&#225;ch xem b&#225;o c&#225;o tr&#234;n thi&#7871;t b&#7883; di &#273;&#7897;ng</p></li><li><p>Thi&#7871;t k&#7871; b&#225;o c&#225;o cho tr&#236;nh duy&#7879;t &#273;i&#7879;n tho&#7841;i v&#224; t&#7889;i &#432;u h&#243;a tr&#7843;i nghi&#7879;m ng&#432;&#7901;i d&#249;ng tr&#234;n thi&#7871;t b&#7883; di &#273;&#7897;ng.</p></li></ul><p><strong>Ng&#224;y 28: Quy&#7873;n truy c&#7853;p b&#225;o c&#225;o v&#224; chia s&#7867; b&#225;o c&#225;o</strong></p><p>C&#225;c m&#7913;c b&#7843;o m&#7853;t d&#7919; li&#7879;u ch&#237;nh:</p><ul><li><p>Row-Level Security (RLS): cho ph&#233;p ki&#7875;m so&#225;t quy&#7873;n truy c&#7853;p &#273;&#7871;n d&#7919; li&#7879;u &#7903; m&#7913;c h&#224;ng, cung c&#7845;p b&#7843;o m&#7853;t d&#7919; li&#7879;u linh ho&#7841;t cho c&#225;c nh&#243;m ng&#432;&#7901;i d&#249;ng kh&#225;c nhau, ch&#7859;ng h&#7841;n nh&#432; &#273;&#7843;m b&#7843;o r&#7857;ng nh&#226;n vi&#234;n ch&#7881; c&#243; th&#7875; xem d&#7919; li&#7879;u li&#234;n quan &#273;&#7871;n b&#7897; ph&#7853;n c&#7911;a h&#7885;.</p></li><li><p>Object-Level Security (OLS): cho ph&#233;p ki&#7875;m so&#225;t quy&#7873;n truy c&#7853;p v&#224;o c&#225;c &#273;&#7889;i t&#432;&#7907;ng d&#7919; li&#7879;u c&#7909; th&#7875; trong m&#244; h&#236;nh d&#7919; li&#7879;u, ch&#7859;ng h&#7841;n nh&#432; b&#7843;ng ho&#7863;c c&#7897;t. &#272;i&#7873;u n&#224;y gi&#250;p b&#7843;o v&#7879; d&#7919; li&#7879;u nh&#7841;y c&#7843;m ho&#7863;c kh&#244;ng li&#234;n quan b&#7857;ng c&#225;ch gi&#7899;i h&#7841;n quy&#7873;n truy c&#7853;p &#273;&#7871;n c&#225;c &#273;&#7889;i t&#432;&#7907;ng n&#224;y.</p></li><li><p>Dataset Permissions: cho ph&#233;p qu&#7843;n l&#253; quy&#7873;n truy c&#7853;p &#273;&#7889;i v&#7899;i c&#225;c t&#7853;p d&#7919; li&#7879;u, quy &#273;&#7883;nh ai c&#243; th&#7875; xem, ch&#7881;nh s&#7917;a ho&#7863;c chia s&#7867; c&#225;c t&#7853;p d&#7919; li&#7879;u, &#273;&#7843;m b&#7843;o ch&#7881; nh&#7919;ng ng&#432;&#7901;i c&#243; quy&#7873;n truy c&#7853;p h&#7907;p l&#7879; m&#7899;i c&#243; th&#7875; l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u.</p></li><li><p>Workspace Access Control: cho ph&#233;p b&#7841;n ki&#7875;m so&#225;t quy&#7873;n truy c&#7853;p v&#224;o c&#225;c kh&#244;ng gian l&#224;m vi&#7879;c (workspaces) v&#224; t&#224;i nguy&#234;n b&#234;n trong &#273;&#243;. B&#7841;n c&#243; th&#7875; ph&#226;n quy&#7873;n cho c&#225;c th&#224;nh vi&#234;n theo c&#225;c vai tr&#242; kh&#225;c nhau nh&#432; Viewer, Contributor, Member, ho&#7863;c Admin.</p></li><li><p>Ngo&#224;i ra c&#243; th&#7875; k&#7875; t&#7899;i c&#225;c m&#7913;c b&#7843;o m&#7853;t Data Encryption, Conditional Access Policies, Auditing and Monitoring.</p></li></ul><p><strong>Ng&#224;y 29: V&#7853;n d&#7909;ng Power BI k&#7871;t h&#7907;p v&#7899;i Power Automation v&#224; Power Apps &#273;&#7875; t&#7921; &#273;&#7897;ng h&#243;a&nbsp;</strong></p><ul><li><p>Power Automation: T&#7841;o workflow c&#244;ng vi&#7879;c t&#7921; &#273;&#7897;ng h&#243;a c&#244;ng vi&#7879;c d&#7921;a tr&#234;n vi&#7879;c &#273;&#7883;nh ngh&#297;a c&#225;c h&#224;nh &#273;&#7897;ng c&#7847;n th&#7921;c hi&#7879;n khi c&#243; trigger, v&#237; d&#7909; nh&#432; g&#7917;i email, th&#244;ng b&#225;o &#273;&#7871;n &#7913;ng d&#7909;ng di &#273;&#7897;ng, t&#7921; &#273;&#7897;ng l&#224;m m&#7899;i d&#7919; li&#7879;u,...</p></li><li><p>Power Apps: Nh&#250;ng Power BI v&#7899;i Power Apps c&#243; th&#7875; cho ph&#233;p ng&#432;&#7901;i d&#249;ng c&#243; th&#7875; nh&#7853;p d&#7919; li&#7879;u tr&#7921;c ti&#7871;p v&#224;o bi&#7875;u m&#7851;u trong Power Apps &#273;&#7875; c&#7853;p nh&#7853;t v&#224;o b&#225;o c&#225;o tr&#234;n Power BI ho&#7863;c cho ph&#233;p ng&#432;&#7901;i d&#249;ng t&#432;&#417;ng t&#225;c, thay &#273;&#7893;i filter trong Power BI,...</p></li><li><p>T&#236;m hi&#7875;u c&#417; b&#7843;n v&#7873; Copilot trong Power BI</p></li></ul><p><strong>Ng&#224;y 30: Th&#7921;c h&#224;nh v&#7899;i d&#7921; &#225;n th&#7921;c t&#7871;:&nbsp;</strong></p><ul><li><p>T&#7841;o b&#225;o c&#225;o v&#224; dashboard ho&#224;n ch&#7881;nh v&#7899;i <a href="https://blog.tomorrowmarketers.org/15-datasets-thuc-hanh-phan-tich-du-lieu-voi-power-bi/">15 datasets &#273;&#7875; th&#7921;c h&#224;nh ph&#226;n t&#237;ch d&#7919; li&#7879;u v&#7899;i Power BI</a></p></li></ul><h4>B&#7841;n c&#243; th&#7875; tham kh&#7843;o th&#234;m <a href="https://www.tomorrowmarketers.org/data-analysis-course?utm_source=blog&amp;utm_medium=anchor_text&amp;utm_campaign=data_analysis&amp;utm_content=da-roadmap">kh&#243;a h&#7885;c Data Analysis with Power BI | Tableau</a> &#273;&#7875; r&#250;t ng&#7855;n th&#7901;i gian h&#7885;c, &#273;&#7891;ng th&#7901;i k&#7871;t n&#7889;i v&#224; nh&#7853;n l&#7901;i khuy&#234;n t&#7915; c&#225;c anh ch&#7883; trainers c&#243; nhi&#7873;u kinh nghi&#7879;m trong c&#7843; m&#7843;ng business v&#224; data.&nbsp;</h4><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!aJc-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!aJc-!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png 424w, https://substackcdn.com/image/fetch/$s_!aJc-!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png 848w, https://substackcdn.com/image/fetch/$s_!aJc-!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png 1272w, https://substackcdn.com/image/fetch/$s_!aJc-!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!aJc-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png" width="1077" height="721" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:721,&quot;width&quot;:1077,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!aJc-!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png 424w, https://substackcdn.com/image/fetch/$s_!aJc-!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png 848w, https://substackcdn.com/image/fetch/$s_!aJc-!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png 1272w, https://substackcdn.com/image/fetch/$s_!aJc-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9e5b357-c4b5-49a6-9d96-9e0d4fc3268b_1077x721.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h4><strong>Excel</strong></h4><p>V&#7899;i Excel, b&#7841;n c&#243; th&#7875; t&#7841;o c&#225;c c&#244;ng th&#7913;c v&#224; h&#224;m &#273;&#7875; th&#7921;c hi&#7879;n c&#225;c ph&#233;p t&#237;nh, b&#7843;ng t&#7893;ng h&#7907;p v&#224; bi&#7875;u &#273;&#7891; &#273;&#7875; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u c&#361;ng nh&#432; s&#7917; d&#7909;ng c&#225;c c&#244;ng c&#7909; ph&#226;n t&#237;ch d&#7919; li&#7879;u &#273;&#7875; &#273;&#432;a ra d&#7921; &#273;o&#225;n v&#224; x&#225;c &#273;&#7883;nh c&#225;c m&#7851;u.&nbsp;</p><p><strong>Ng&#224;y 1: Gi&#7899;i thi&#7879;u v&#7873; Excel v&#224; c&#225;c ch&#7913;c n&#259;ng c&#417; b&#7843;n</strong></p><ul><li><p>C&#224;i &#273;&#7863;t Excel</p></li><li><p>T&#236;m hi&#7875;u c&#225;c t&#7893;ng h&#7907;p d&#7919; li&#7879;u t&#7915; c&#225;c ngu&#7891;n kh&#225;c: t&#7879;p CSV, t&#7915; website,...</p></li><li><p>Giao di&#7879;n l&#224;m vi&#7879;c c&#7911;a Excel: c&#225;c kh&#225;i ni&#7879;m c&#417; b&#7843;n (cell, range, sheet,...)</p></li><li><p>Thanh c&#244;ng c&#7909; (ribbons), &#273;i&#7873;u h&#432;&#7899;ng v&#7899;i menus v&#224; c&#225;c tabs</p></li><li><p>C&#225;ch t&#249;y ch&#7881;nh thanh c&#244;ng c&#7909; nhanh v&#7899;i Quick Access Toolbar (QAT)</p></li><li><p>C&#225;ch s&#7917; d&#7909;ng h&#7897;p tho&#7841;i (Dialog Box) v&#224; c&#225;c b&#7843;ng c&#244;ng c&#7909; (Task Panes)</p></li><li><p>C&#225;c ch&#7913;c n&#259;ng format cell c&#417; b&#7843;n nh&#432; thay &#273;&#7893;i m&#224;u s&#7855;c, font ch&#7919;, size ch&#7919;, wrap text, merge cells,...</p></li><li><p>C&#225;c ph&#237;m t&#7855;t c&#417; b&#7843;n trong Excel</p></li></ul><p><strong>Ng&#224;y 2-3: Filter &amp; Sorting&nbsp;</strong></p><ul><li><p>Sorting Data v&#7899;i m&#7897;t v&#224; nhi&#7873;u tr&#432;&#7901;ng d&#7919; li&#7879;u</p></li><li><p>Filter Data b&#7857;ng giao di&#7879;n v&#224; filter theo c&#244;ng th&#7913;c</p></li><li><p>Conditional Formatting v&#7899;i Color Scale v&#224; Formula</p></li><li><p>Slicers</p></li></ul><p><strong>Ng&#224;y 4-9: Data Entry &amp; Basic Formulas in Excel</strong></p><ul><li><p>C&#225;c h&#224;m t&#237;nh to&#225;n v&#224; t&#7893;ng h&#7907;p gi&#225; tr&#7883; c&#417; b&#7843;n: SUM, COUNT, AVERAGE, MIN, MAX, SQRT, PERCENTILE, VAR.S, STDEV.S,...</p></li><li><p>C&#225;c h&#224;m t&#237;nh to&#225;n c&#243; &#273;i&#7873;u ki&#7879;n: SUMIF, COUNTIF, AVERAGEIF, MAXIF, MINIF,...</p></li><li><p>C&#225;c h&#224;m &#273;i&#7873;u ki&#7879;n: AND, OR, IF, NESTEDIFs, IFNA, IFERROR, NOT, XOR, SWITCH,...</p></li><li><p>C&#225;c h&#224;m x&#225;c &#273;&#7883;nh v&#224; thay &#273;&#7893;i lo&#7841;i d&#7919; li&#7879;u: ISBLANK, ISNUMBER, ISTEXT, ISLOGICAL, VALUETOTEXT, TEXT, DATEVALUE, N, T, REPLACE, REPT, CHAR, FIXED, SUBSTITUTE, CLEAN,...</p></li><li><p>C&#225;c h&#224;m th&#7901;i gian: TODAY, YEAR, MONTH, DAY, DATE, EDATE, EOMONTH, WEEKDAY, WORKDAY, NETWORKDAYS, YEARFRAC, DATEDIF,...&nbsp;</p></li><li><p>C&#225;c h&#224;m x&#7917; l&#253; chu&#7895;i string: CONCATENATE, TRIM, LEFT, RIGHT, MID, LEN, LOWER, UPPER, PROPER, RANDBETWEEN, TEXTSPLIT, NAME RANGEs,...</p></li><li><p>C&#225;c h&#224;m tham chi&#7871;u v&#224; t&#236;m ki&#7871;m gi&#225; tr&#7883;: OFFSET, <a href="https://blog.tomorrowmarketers.org/ket-hop-ham-index-va-match-trong-excel-de-do-nhieu-dieu-kien-nhu-the-nao/">MATCH &amp; INDEX</a>, SEARCH, FIND, CHOOSE, VLOOKUP, HLOOKUP, XLOOKUP, LET, XMATCH, INDIRECT,...</p></li><li><p>C&#225;c h&#224;m l&#224;m vi&#7879;c v&#7899;i m&#7843;ng d&#7919; li&#7879;u (array): LARGE, SMALL, FREQUENCY, TRANSPOSE, SEQUENCE,...</p></li></ul><p><strong>&#272;&#7885;c th&#234;m</strong>: <a href="https://blog.tomorrowmarketers.org/ham-excel-phan-tich-du-lieu/">05 h&#224;m ph&#7893; bi&#7871;n nh&#7845;t trong Excel cho ph&#226;n t&#237;ch d&#7919; li&#7879;u (c&#243; s&#7861;n dataset th&#7921;c h&#224;nh)</a></p><p><strong>Ng&#224;y 10: C&#225;c ch&#7913;c n&#259;ng ki&#7875;m tra ch&#7845;t l&#432;&#7907;ng d&#7919; li&#7879;u c&#7911;a d&#7919; li&#7879;u&nbsp;</strong></p><ul><li><p>X&#225;c &#273;&#7883;nh ph&#7909; thu&#7897;c trong c&#244;ng th&#7913;c v&#7899;i Trace Precedents and Dependents</p></li><li><p>X&#225;c &#273;&#7883;nh &#244; b&#7883; l&#7895;i v&#7899;i Show Formulas v&#224; Error Checking</p></li><li><p>Ki&#7875;m so&#225;t v&#224; &#273;&#7843;m b&#7843;o r&#7857;ng d&#7919; li&#7879;u nh&#7853;p v&#224;o &#244; &#273;&#432;&#7907;c nh&#7853;p &#273;&#250;ng b&#7857;ng c&#225;ch gi&#7899;i h&#7841;n data types, t&#7841;o m&#7897;t danh s&#225;ch ch&#7885;n s&#7861;n, thi&#7871;t l&#7853;p c&#225;c &#273;i&#7873;u ki&#7879;n, t&#7921; &#273;&#7897;ng x&#7917; l&#253; d&#7919; li&#7879;u sai v&#7899;i Data Validation&nbsp;</p></li><li><p>Remove Duplicates &amp; Unique Formula</p></li></ul><p><strong>Ng&#224;y 11-13: C&#225;c ch&#7913;c n&#259;ng tr&#7921;c quan h&#243;a d&#7919; li&#7879;u&nbsp;</strong></p><ul><li><p>C&#225;c lo&#7841;i bi&#7875;u &#273;&#7891; &#273;&#432;&#7907;c h&#7895; tr&#7907; trong Excel: Column, Line, Pie, Bar, Area, Scatter, Histogram, v&#224; c&#225;c bi&#7875;u &#273;&#7891; &#273;&#7863;c bi&#7879;t nh&#432; Waterfall, Funnel,...</p></li><li><p>T&#249;y ch&#7881;nh bi&#7875;u &#273;&#7891; v&#7899;i c&#225;c y&#7871;u t&#7889; n&#226;ng cao nh&#432; Secondary Axis, Data Labels, v&#224; Combo Charts.</p></li></ul><p><strong>Ng&#224;y 14-17: <a href="https://blog.tomorrowmarketers.org/huong-dan-su-dung-pivot-table-trong-google-sheet/">Pivot Table</a></strong></p><ul><li><p>Pivot Table</p></li><li><p>Pivot Chart</p></li><li><p>Slicer trong Pivot Table</p></li><li><p>Timeline v&#224; Pivot Table Options</p></li><li><p><a href="https://blog.tomorrowmarketers.org/dashboard-excel-pivot-table/">Th&#7921;c h&#224;nh t&#7841;o dashboard/b&#225;o c&#225;o t&#7921; &#273;&#7897;ng v&#7899;i Excel Pivot Table (c&#243; cung c&#7845;p dataset)</a></p></li></ul><p><strong>Ng&#224;y 18-20: L&#224;m quen v&#7899;i <a href="https://blog.tomorrowmarketers.org/data-model-dax-measure-excel/">Data Model v&#224; DAX measure (c&#243; s&#7861;n dataset th&#7921;c h&#224;nh)</a>&nbsp;</strong></p><ul><li><p>Th&#7921;c h&#224;nh c&#225;c b&#432;&#7899;c t&#7841;o Data Model trong Excel&nbsp;</p></li><li><p>Th&#7921;c h&#224;nh c&#225;c b&#432;&#7899;c t&#7841;o DAX Measure&nbsp;</p></li></ul><p><strong>Ng&#224;y 21-22: L&#224;m quen v&#7899;i <a href="https://blog.tomorrowmarketers.org/lam-sach-du-lieu-power-bi-power-query/">Power Query</a>&nbsp;</strong></p><ul><li><p>L&#224;m quen giao di&#7879;n&nbsp;</p></li><li><p>S&#7917; d&#7909;ng Power Query &#273;&#7875; k&#7871;t n&#7889;i v&#224; l&#224;m vi&#7879;c v&#7899;i c&#225;c ngu&#7891;n d&#7919; li&#7879;u kh&#225;c nhau: v&#237; d&#7909; SQL Server, Access,...</p></li><li><p>M&#7897;t s&#7889; k&#7929; thu&#7853;t l&#224;m s&#7841;ch d&#7919; li&#7879;u v&#7899;i Transpose table, Promote Headers, Pivot/Unpivot, Split/Merge Columns, Removing duplicates, Change data types, Filter data,...</p></li></ul><p><strong>Ng&#224;y 23: L&#224;m quen v&#7899;i Python Editor trong Excel tr&#432;&#7899;c khi k&#7871;t h&#7907;p v&#7899;i ki&#7871;n th&#7913;c n&#226;ng cao h&#417;n trong qu&#225; tr&#236;nh h&#7885;c Python d&#432;&#7899;i &#273;&#226;y</strong></p><ul><li><p><a href="https://blog.tomorrowmarketers.org/python-editor-excel/">Microsoft cho ra m&#7855;t Python Editor cho Excel</a></p></li><li><p><a href="https://blog.tomorrowmarketers.org/microsoft-tich-hop-ngon-ngu-lap-trinh-python-vao-excel/">Microsoft "t&#237;ch h&#7907;p" ng&#244;n ng&#7919; l&#7853;p tr&#236;nh Python v&#224;o Excel: Python trong Excel c&#243; g&#236; &#273;&#7863;c bi&#7879;t?</a></p></li></ul><p><strong>Ng&#224;y 24-25: L&#224;m quen v&#7899;i c&#225;c c&#244;ng c&#7909; h&#7895; tr&#7907; l&#224;m s&#7841;ch v&#224; ph&#226;n t&#237;ch d&#7919; li&#7879;u&nbsp;</strong></p><ul><li><p>L&#224;m quen v&#7899;i What-if Analysis &#273;&#7875; d&#7921; &#273;o&#225;n k&#7871;t qu&#7843; c&#7911;a m&#7897;t t&#236;nh hu&#7889;ng kh&#225;c nhau b&#7857;ng c&#225;ch thay &#273;&#7893;i c&#225;c gi&#225; tr&#7883; &#273;&#7847;u v&#224;o trong m&#244; h&#236;nh v&#7899;i c&#225;c t&#237;nh n&#259;ng: Scenario Manager, Goal Seek, Data Tables, Solver v&#224; Analysis ToolPak</p></li><li><p>L&#224;m quen v&#7899;i Forecast Sheets: &#193;p d&#7909;ng c&#225;c k&#7929; thu&#7853;t d&#7921; &#273;o&#225;n nh&#432; Exponential Smoothing, Regression Analysis</p></li></ul><p><strong>Ng&#224;y 26-27: L&#224;m quen v&#7899;i Add-ins, VBA (Visual Basic for Applications) v&#224; Macros trong Excel</strong></p><ul><li><p>L&#224;m quen v&#7899;i Macros: Ghi l&#7841;i chu&#7895;i t&#225;c v&#7909; (recording) v&#224; t&#7841;o macros &#273;&#7875; t&#7921; &#273;&#7897;ng h&#243;a c&#225;c c&#244;ng vi&#7879;c l&#7863;p &#273;i l&#7863;p l&#7841;i nh&#432; t&#7841;o l&#7883;ch tr&#236;nh c&#7853;p nh&#7853;t b&#225;o c&#225;o v&#224; g&#7917;i b&#225;o c&#225;o t&#7921; &#273;&#7897;ng qua email,...</p></li><li><p>L&#7853;p Tr&#236;nh VBA C&#417; B&#7843;n: T&#236;m hi&#7875;u c&#250; ph&#225;p VBA, bi&#7871;n, h&#224;m, v&#224; c&#7845;u tr&#250;c &#273;i&#7873;u khi&#7875;n.</p></li><li><p>T&#7841;o User Forms: Thi&#7871;t k&#7871; v&#224; s&#7917; d&#7909;ng forms &#273;&#7875; thu th&#7853;p d&#7919; li&#7879;u t&#7915; ng&#432;&#7901;i d&#249;ng.</p></li></ul><p><strong>Ng&#224;y 28-30: X&#226;y d&#7921;ng m&#7897;t d&#7921; &#225;n ho&#224;n ch&#7881;nh, bao g&#7891;m c&#225;c b&#7843;ng t&#237;nh, b&#225;o c&#225;o t&#7921; &#273;&#7897;ng, v&#224; ph&#226;n t&#237;ch d&#7919; li&#7879;u</strong></p><ul><li><p>D&#7921; b&#225;o t&#224;i ch&#237;nh (Financial forecasting)</p></li><li><p>Qu&#7843;n l&#253; h&#224;ng t&#7891;n kho (Inventory management)</p></li><li><p>&#8230;</p></li></ul><p>Tham gia <a href="https://www.tomorrowmarketers.org/data-visualization-course?utm_source=blog&amp;utm_medium=anchor_text&amp;utm_campaign=data_analysis&amp;utm_content=da-roadmap">kh&#243;a h&#7885;c Data Visualization &amp; Analytics with Excel c&#7911;a Tomorrow Marketers</a> &#273;&#7875; c&#243; th&#234;m c&#417; h&#7897;i ti&#7871;p x&#250;c v&#7899;i &#273;a d&#7841;ng dataset, &#273;a d&#7841;ng b&#224;i to&#225;n th&#7921;c t&#7871; v&#224; &#273;&#432;&#7907;c feedback sau khi th&#7921;c h&#224;nh x&#226;y d&#7921;ng b&#225;o c&#225;o.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!fdwh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!fdwh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png 424w, https://substackcdn.com/image/fetch/$s_!fdwh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png 848w, https://substackcdn.com/image/fetch/$s_!fdwh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png 1272w, 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data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:682,&quot;width&quot;:1078,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!fdwh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png 424w, https://substackcdn.com/image/fetch/$s_!fdwh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png 848w, https://substackcdn.com/image/fetch/$s_!fdwh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png 1272w, https://substackcdn.com/image/fetch/$s_!fdwh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07929b0b-8de9-4df8-9014-edc6fc3d8895_1078x682.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3><strong>Ng&#244;n ng&#7919; l&#7853;p tr&#236;nh</strong></h3><h4><strong>Python</strong></h4><p>M&#7897;t s&#7889; &#273;i&#7875;m c&#7897;ng l&#7899;n c&#7911;a Python c&#243; th&#7875; k&#7875; &#273;&#7871;n nh&#432;:&nbsp;</p><ul><li><p>(1) Python l&#224; ng&#244;n ng&#7919; open-source</p></li><li><p>(2) Python cung c&#7845;p &#273;a d&#7841;ng c&#225;c th&#432; vi&#7879;n v&#7899;i c&#225;c k&#7929; thu&#7853;t ph&#226;n t&#237;ch n&#226;ng cao - m&#7897;t s&#7889; th&#432; vi&#7879;n ph&#7893; bi&#7871;n th&#432;&#7901;ng &#273;&#432;&#7907;c d&#249;ng trong ph&#226;n t&#237;ch d&#7919; li&#7879;u nh&#432; Pandas &#273;&#7875; thao t&#225;c v&#224; ph&#226;n t&#237;ch d&#7919; li&#7879;u, NumPy &#273;&#7875; t&#237;nh to&#225;n khoa h&#7885;c v&#224; Matplotlib &#273;&#7875; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u &#273;&#7891;ng th&#7901;i</p></li><li><p>(3) Python h&#7895; tr&#7907; vector h&#243;a, cho ph&#233;p th&#7921;c hi&#7879;n c&#225;c thao t&#225;c tr&#234;n nhi&#7873;u ph&#7847;n t&#7917; c&#7911;a m&#7897;t m&#7843;ng d&#7919; li&#7879;u c&#249;ng m&#7897;t l&#250;c&nbsp;</p></li></ul><p>N&#243;i ri&#234;ng trong l&#297;nh v&#7921;c ph&#226;n t&#237;ch d&#7919; li&#7879;u, Python c&#243; m&#7897;t s&#7889; &#7913;ng d&#7909;ng:</p><ul><li><p>Thu th&#7853;p d&#7919; li&#7879;u t&#7915; c&#225;c website (Web Scraping): Python c&#361;ng th&#432;&#7901;ng &#273;&#432;&#7907;c d&#249;ng &#273;&#7875; k&#233;o d&#7919; li&#7879;u t&#7915; c&#225;c trang web kh&#225;c cho c&#225;c b&#224;i to&#225;n nh&#432; so s&#225;nh gi&#225; c&#7843; (price comparison), danh s&#225;ch c&#244;ng vi&#7879;c (job listings), nghi&#234;n c&#7913;u v&#224; ph&#225;t tri&#7875;n (research and development),...</p></li><li><p>Thao t&#225;c v&#7899;i d&#7919; li&#7879;u (Data manipulation): Python c&#243; th&#7875; t&#432;&#417;ng t&#225;c v&#7899;i b&#7845;t k&#7923; c&#417; s&#7903; d&#7919; li&#7879;u n&#224;o m&#7897;t c&#225;ch &#273;&#417;n gi&#7843;n. Syntax &#273;&#417;n gi&#7843;n, t&#237;ch h&#7907;p &#273;a d&#7841;ng c&#225;c th&#432; vi&#7879;n v&#224; giao di&#7879;n l&#7853;p tr&#236;nh thu&#7853;n ti&#7879;n &#273;&#7875; l&#224;m vi&#7879;c tr&#7921;c ti&#7871;p trong t&#7853;p l&#7879;nh th&#244;ng qua truy v&#7845;n SQL gi&#250;p &#273;&#417;n gi&#7843;n h&#243;a &#273;&#225;ng k&#7875; c&#244;ng vi&#7879;c x&#7917; l&#253; d&#7919; li&#7879;u. V&#7899;i Python, Data Analyst c&#243; th&#7875; thay &#273;&#7893;i lo&#7841;i d&#7919; li&#7879;u, t&#7893;ng h&#7907;p nhi&#7873;u dataset, l&#224;m s&#7841;ch d&#7919; li&#7879;u, t&#7841;o ra c&#225;c function, tr&#7921;c quan d&#7919; li&#7879;u,...</p></li><li><p>Ph&#226;n t&#237;ch th&#7889;ng k&#234; (Statistical analysis): Python c&#243; th&#7875; &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; th&#7921;c hi&#7879;n ph&#226;n t&#237;ch th&#7889;ng k&#234; v&#7873; d&#7919; li&#7879;u, ch&#7859;ng h&#7841;n nh&#432; means, medians v&#224; standard deviations.</p></li><li><p>T&#7921; &#273;&#7897;ng h&#243;a (Automation with scripting): Python c&#243; th&#7875; t&#7921; &#273;&#7897;ng h&#243;a nhi&#7873;u t&#225;c v&#7909; c&#417; b&#7843;n t&#7899;i n&#226;ng cao th&#244;ng qua script - v&#237; d&#7909; t&#7893;ng h&#7907;p nhi&#7873;u file d&#7919; li&#7879;u, k&#7871;t n&#7889;i v&#7899;i database v&#224; th&#7921;c hi&#7879;n truy v&#7845;n v&#224; h&#7895; tr&#7907; export ra nhi&#7873;u lo&#7841;i file,... C&#225;c &#273;o&#7841;n script c&#243; th&#7875; &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; ki&#7875;m tra l&#7895;i (errors) v&#224; duplicate records trong c&#225;c t&#7879;p d&#7919; li&#7879;u, th&#7921;c hi&#7879;n c&#225;c flow c&#244;ng vi&#7879;c nh&#432; t&#236;m, download v&#224; &#273;&#7893;i t&#234;n t&#7879;p d&#7919; li&#7879;u, th&#7921;c hi&#7879;n g&#7917;i email, t&#7921; &#273;&#7897;ng &#273;i&#7873;n v&#224;o c&#225;c form m&#7851;u, chuy&#7875;n &#273;&#7893;i t&#7853;p tin v&#259;n b&#7843;n sang b&#7843;ng t&#237;nh, ph&#226;n c&#244;ng ng&#7851;u nhi&#234;n c&#244;ng vi&#7879;c cho c&#225;c th&#224;nh vi&#234;n,...&nbsp;</p></li><li><p>Artificial Intelligence v&#224; Machine Learning - Python c&#243; th&#7875; &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; thi&#7871;t k&#7871; c&#225;c thu&#7853;t to&#225;n v&#224; x&#226;y d&#7921;ng c&#225;c m&#244; h&#236;nh h&#7885;c m&#225;y nh&#7857;m &#273;&#432;a ra d&#7921; &#273;o&#225;n t&#7915; d&#7919; li&#7879;u qu&#225; kh&#7913; nh&#7901; h&#7895; tr&#7907; &#273;a d&#7841;ng th&#432; vi&#7879;n Scikit-Learn, Tensorflow,...</p></li></ul><p>B&#7841;n c&#243; th&#7875; tham kh&#7843;o l&#7897; tr&#236;nh t&#236;m hi&#7875;u c&#417; b&#7843;n v&#7873; Python trong 30 ng&#224;y d&#432;&#7899;i &#273;&#226;y:</p><p><strong>Ng&#224;y 1-5: Gi&#7899;i thi&#7879;u c&#417; b&#7843;n v&#7873; Python</strong></p><ul><li><p>Ng&#224;y 1: C&#224;i &#273;&#7863;t <a href="http://python.org/">Python</a> v&#224; m&#7897;t m&#244;i tr&#432;&#7901;ng ph&#225;t tri&#7875;n t&#237;ch h&#7907;p (IDE) nh&#432;&nbsp; <a href="https://www.jetbrains.com/pycharm/download/">Pycharm</a>, <a href="https://code.visualstudio.com/download">Visual Studio Code</a>, tr&#236;nh ph&#226;n ph&#7889;i Python nh&#432; <a href="https://www.anaconda.com/download">Anaconda</a> ho&#7863;c c&#225;c n&#7873;n t&#7843;ng/cloud-service cho ph&#233;p th&#7921;c hi&#7879;n ch&#432;&#417;ng tr&#236;nh Python nh&#432; <a href="https://jupyter.org/">Jupyter Notebook</a>, <a href="https://colab.google/">Google Colab</a>.</p></li><li><p>Ng&#224;y 2-5: N&#7855;m ch&#7855;c c&#225;c kh&#225;i ni&#7879;m c&#417; b&#7843;n:</p><ul><li><p>Bi&#7871;n (variable)</p></li><li><p>Lo&#7841;i d&#7919; li&#7879;u (numbers, strings, booleans)</p></li><li><p>C&#225;c ph&#233;p logic c&#417; b&#7843;n (c&#225;c ph&#233;p to&#225;n c&#7897;ng tr&#7915; nh&#226;n chia, l&#361;y th&#7915;a, chia d&#432;; c&#225;c ph&#233;p so s&#225;nh; c&#225;c to&#225;n t&#7917; logic;...)</p></li></ul></li></ul><p><strong>Ng&#224;y 6-10: C&#225;c c&#226;u l&#7879;nh &#273;i&#7873;u khi&#7875;n lu&#7891;ng (control flow statements) v&#224; h&#224;m (functions)</strong></p><ul><li><p>Ng&#224;y 6-8: C&#225;c c&#226;u l&#7879;nh &#273;i&#7873;u khi&#7875;n lu&#7891;ng (if statements, loops): C&#225;c c&#226;u l&#7879;nh &#273;i&#7873;u khi&#7875;n lu&#7891;ng cho ph&#233;p l&#7853;p tr&#236;nh vi&#234;n thay &#273;&#7893;i th&#7913; t&#7921; c&#225;c c&#226;u l&#7879;nh v&#224; lu&#7891;ng x&#7917; l&#253; c&#7911;a ch&#432;&#417;ng tr&#236;nh d&#7921;a tr&#234;n c&#225;c &#273;i&#7873;u ki&#7879;n c&#7909; th&#7875;. N&#7855;m v&#7919;ng kh&#225;i ni&#7879;m &#273;&#7879; quy v&#224; c&#225;c v&#242;ng l&#7863;p for loop, while loop cho c&#225;c t&#225;c v&#7909; l&#7863;p l&#7841;i nhi&#7873;u l&#7847;n.</p></li><li><p>Ng&#224;y 9-10: N&#7855;m &#273;&#432;&#7907;c h&#224;m (functions) v&#224; m&#244;-&#273;un (modules):&nbsp;</p><ul><li><p>H&#224;m (functions) l&#224; nh&#243;m c&#225;c l&#7879;nh c&#243; t&#7893; ch&#7913;c v&#224; c&#243; th&#7875; t&#225;i s&#7917; d&#7909;ng &#273;&#432;&#7907;c d&#249;ng &#273;&#7875; th&#7921;c hi&#7879;n m&#7897;t t&#225;c v&#7909; c&#7909; th&#7875;. M&#244;-&#273;un (modules) l&#224; t&#7853;p h&#7907;p c&#225;c h&#224;m v&#224; bi&#7871;n c&#243; li&#234;n quan.&nbsp;</p></li><li><p>Hi&#7875;u &#273;&#432;&#7907;c b&#7843;n ch&#7845;t c&#7911;a c&#225;c kh&#225;i ni&#7879;m, bi&#7871;t c&#225;c &#273;&#7883;nh ngh&#297;a v&#224; g&#7885;i m&#7897;t h&#224;m (call functions), import v&#224; s&#7917; d&#7909;ng c&#225;c module.</p></li></ul></li></ul><p><strong>Ng&#224;y 11-15: C&#7845;u tr&#250;c d&#7919; li&#7879;u (data structures)</strong></p><ul><li><p>Ng&#224;y 11-12: T&#236;m hi&#7875;u c&#7845;u tr&#250;c d&#7919; li&#7879;u (data structure) trong Python</p><ul><li><p>Lists: m&#7897;t t&#7853;p h&#7907;p c&#225;c ph&#7847;n t&#7917; theo m&#7897;t th&#7913; t&#7921; nh&#7845;t &#273;&#7883;nh, ph&#226;n t&#225;ch b&#7903;i d&#7845;u ph&#7849;y &#8220;,&#8221; v&#224; &#273;&#432;&#7907;c &#273;&#7863;t trong c&#7863;p d&#7845;u ngo&#7863;c vu&#244;ng []. Lists c&#243; t&#237;nh ch&#7845;t c&#243; th&#7875; thay &#273;&#7893;i (mutable) - c&#243; th&#7875; b&#7893; sung, x&#243;a b&#7887; ho&#7863;c ch&#7881;nh s&#7917;a c&#225;c ph&#7847;n t&#7917; trong list.</p></li><li><p>Tuples: t&#432;&#417;ng t&#7921; v&#7899;i list, &#273;i&#7875;m kh&#225;c bi&#7879;t l&#224; c&#225;c ph&#7847;n t&#7917; kh&#244;ng th&#7875; thay &#273;&#7893;i (immutable). C&#225;c ph&#7847;n t&#7917; c&#7911;a tuples &#273;&#432;&#7907;c &#273;&#7863;t trong c&#7863;p d&#7845;u ngo&#7863;c tr&#242;n ().</p></li><li><p>Sets: m&#7897;t t&#7853;p h&#7907;p c&#225;c ph&#7847;n t&#7917; &#273;&#7897;c nh&#7845;t (ngh&#297;a l&#224; m&#7895;i ph&#7847;n t&#7917; ch&#7881; xu&#7845;t hi&#7879;n m&#7897;t l&#7847;n), c&#243; th&#7875; thay &#273;&#7893;i (mutable) v&#224; &#273;&#432;&#7907;c &#273;&#7863;t trong c&#7863;p d&#7845;u ngo&#7863;c nh&#7885;n {}. Sets th&#432;&#7901;ng &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; th&#7921;c hi&#7879;n c&#225;c ph&#233;p to&#225;n nh&#432; ph&#233;p h&#7907;p (union), ph&#233;p giao (intersection) ho&#7863;c ph&#233;p tr&#7915; (difference).</p></li><li><p>Dictionaries: t&#7853;p h&#7907;p c&#225;c c&#7863;p gi&#225; tr&#7883; key-value kh&#244;ng theo th&#7913; t&#7921; nh&#7845;t &#273;&#7883;nh, trong &#273;&#243; m&#7895;i key s&#7869; &#273;&#7897;c nh&#7845;t. C&#225;c c&#7863;p gi&#225; tr&#7883; trong dictionaries c&#243; th&#7875; thay &#273;&#7893;i (mutable) v&#224; &#273;&#432;&#7907;c &#273;&#7863;t trong c&#7863;p d&#7845;u ngo&#7863;c nh&#7885;n {}. Dictionaries th&#432;&#7901;ng &#273;&#432;&#7907;c d&#249;ng &#273;&#7875; l&#432;u tr&#7919; v&#224; truy xu&#7845;t d&#7919; li&#7879;u m&#7897;t c&#225;ch hi&#7879;u qu&#7843;.</p></li></ul></li><li><p>Ng&#224;y 13-15: T&#236;m hi&#7875;u v&#7873; c&#225;c k&#7929; thu&#7853;t thao t&#225;c v&#7899;i m&#7897;t chu&#7895;i (string)</p></li></ul><p><strong>Ng&#224;y 16-23: C&#225;c th&#432; vi&#7879;n ph&#7893; bi&#7871;n trong ph&#226;n t&#237;ch v&#224; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u</strong></p><ul><li><p>Ng&#224;y 16-17: L&#224;m quen v&#7899;i <a href="https://numpy.org/">NumPy</a> v&#224; th&#7921;c hi&#7879;n c&#225;c ph&#233;p to&#225;n s&#7889; (numerical operations):&nbsp;</p><ul><li><p>Numpy cung c&#7845;p h&#7895; tr&#7907; l&#224;m vi&#7879;c v&#7899;i c&#225;c m&#7843;ng &#273;a chi&#7873;u l&#7899;n (multi-dimensional arrays) v&#224; ma tr&#7853;n (matrices) v&#7899;i c&#225;c h&#224;m to&#225;n h&#7885;c ph&#7913;c t&#7841;p v&#224; c&#225;c ph&#233;p to&#225;n &#273;&#7841;i s&#7889; tuy&#7871;n t&#237;nh (linear algebra).&nbsp;</p></li><li><p>Th&#7921;c h&#224;nh c&#225;c c&#226;u l&#7879;nh &#273;&#7875; kh&#7903;i t&#7841;o, thao t&#225;c v&#224; ph&#226;n t&#237;ch m&#7897;t m&#7843;ng trong Numpy.</p></li></ul></li><li><p>Ng&#224;y 18-19: L&#224;m quen v&#7899;i<a href="https://pandas.pydata.org/"> Pandas</a> v&#224; th&#7921;c hi&#7879;n thao t&#225;c v&#7899;i d&#7919; li&#7879;u (data manipulation):&nbsp;</p><ul><li><p>Pandas l&#224; th&#432; vi&#7879;n &#273;&#432;&#7907;c ph&#225;t tri&#7875;n d&#7921;a tr&#234;n Numpy, h&#7895; tr&#7907; l&#224;m vi&#7879;c v&#7899;i d&#7919; li&#7879;u nh&#432; t&#7879;p CSV, Excel, c&#225;c data table trong c&#417; s&#7903; d&#7919; li&#7879;u quan h&#7879; c&#243; c&#7845;u tr&#250;c th&#244;ng qua Series - m&#7843;ng m&#7897;t chi&#7873;u (c&#243; th&#7875; g&#7855;n nh&#227;n thay v&#236; ch&#7881; &#273;&#432;&#7907;c &#273;&#225;nh s&#7889; nh&#432; m&#7843;ng trong Numpy) v&#224; DataFrame - m&#7843;ng hai chi&#7873;u t&#432;&#417;ng t&#7921; v&#7899;i m&#7897;t b&#7843;ng d&#7919; li&#7879;u v&#7899;i nhi&#7873;u tr&#432;&#7901;ng th&#244;ng tin kh&#225;c nhau.&nbsp;</p></li><li><p>Pandas cho ph&#233;p thay &#273;&#7893;i c&#7845;u tr&#250;c d&#7919; li&#7879;u th&#224;nh c&#225;c &#273;&#7889;i t&#432;&#7907;ng DataFrame gi&#250;p d&#7877; d&#224;ng l&#224;m s&#7841;ch, kh&#225;m ph&#225; v&#224; ti&#7873;n x&#7917; l&#253; d&#7919; li&#7879;u.&nbsp;</p></li><li><p>Th&#7921;c h&#224;nh l&#224;m s&#7841;ch d&#7919; li&#7879;u, x&#7917; l&#253; c&#225;c gi&#225; tr&#7883; b&#7883; thi&#7871;u, x&#225;c &#273;&#7883;nh gi&#225; tr&#7883; ngo&#7841;i lai (outliers).</p></li></ul></li><li><p>Ng&#224;y 20: L&#224;m quen v&#7899;i <a href="https://matplotlib.org/">Matplotlib</a> v&#224; th&#7921;c hi&#7879;n tr&#7921;c quan h&#243;a d&#7919; li&#7879;u (data visualization)</p><ul><li><p>Matplotlib cung c&#7845;p h&#7895; tr&#7907; &#273;&#7875; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u b&#7857;ng diagram v&#224; c&#225;c lo&#7841;i bi&#7875;u &#273;&#7891; hai chi&#7873;u c&#417; b&#7843;n nh&#432; bi&#7875;u &#273;&#7891; &#273;&#432;&#7901;ng, bi&#7875;u &#273;&#7891; c&#7897;t, scatter plots, histograms,...</p></li><li><p>Th&#7921;c hi&#7879;n tr&#7921;c quan h&#243;a d&#7919; li&#7879;u v&#7899;i c&#225;c lo&#7841;i bi&#7875;u &#273;&#7891; c&#417; b&#7843;n.</p></li></ul></li><li><p>Ng&#224;y 21: L&#224;m quen v&#7899;i <a href="https://seaborn.pydata.org/">Seaborn</a></p><ul><li><p>Seaborn &#273;&#432;&#7907;c ph&#225;t tri&#7875;n d&#7921;a tr&#234;n Matplotlib, cung c&#7845;p nhi&#7873;u d&#7841;ng bi&#7875;u &#273;&#7891; h&#417;n, v&#237; d&#7909; nh&#432; Pair plots (s&#7917; d&#7909;ng &#273;&#7875; m&#7889;i t&#432;&#417;ng quan gi&#7919;a c&#225;c chi&#7873;u d&#7919; li&#7879;u theo t&#7915;ng c&#7863;p v&#7899;i nhau), Distplot (tr&#7921;c quan ph&#226;n ph&#7889;i c&#7911;a d&#7919; li&#7879;u), Joint distributions, Heatmap, ho&#7863;c c&#225;c lo&#7841;i plot nh&#432; Box plot, Swarm plot v&#224; Violin plot,...</p></li></ul></li></ul><blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!k9cq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!k9cq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png 424w, https://substackcdn.com/image/fetch/$s_!k9cq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png 848w, https://substackcdn.com/image/fetch/$s_!k9cq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png 1272w, https://substackcdn.com/image/fetch/$s_!k9cq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!k9cq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png" width="825" height="459" 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https://substackcdn.com/image/fetch/$s_!k9cq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png 848w, https://substackcdn.com/image/fetch/$s_!k9cq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png 1272w, https://substackcdn.com/image/fetch/$s_!k9cq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2684bf58-f582-4c3b-aa05-60df55567425_825x459.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" 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x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>&#272;&#7885;c th&#234;m: <a href="https://viblo.asia/p/data-visualization-voi-seaborn-oOVlYP9vZ8W">Data visualization v&#7899;i Seaborn</a></p></blockquote><ul><li><p>Ng&#224;y 22: L&#224;m quen v&#7899;i&nbsp; <a href="https://plotly.com/">Plotly</a></p><ul><li><p>Plotly h&#7895; tr&#7907; tr&#7921;c quan h&#243;a d&#7919; li&#7879;u v&#7899;i t&#237;nh t&#432;&#417;ng t&#225;c, cho ph&#233;p ng&#432;&#7901;i d&#249;ng ph&#243;ng to, thu nh&#7887; v&#224; di chuy&#7875;n bi&#7875;u &#273;&#7891;.</p></li></ul></li><li><p>Ng&#224;y 23: C&#225;c k&#7929; thu&#7853;t <a href="https://blog.tomorrowmarketers.org/exploratory-data-analysis-la-gi/">Exploratory data analysis (EDA)</a></p><ul><li><p>EDA bao g&#7891;m c&#225;c k&#7929; thu&#7853;t t&#236;m hi&#7875;u, ph&#226;n t&#237;ch &#273;&#7863;c &#273;i&#7875;m c&#7911;a m&#7897;t t&#7853;p d&#7919; li&#7879;u d&#7921;a tr&#234;n c&#225;c ph&#233;p t&#237;nh th&#7889;ng k&#234;, ph&#226;n ph&#7889;i d&#7919; li&#7879;u &#273;&#7875; x&#225;c &#273;&#7883;nh pattern v&#224; xu h&#432;&#7899;ng trong d&#7919; li&#7879;u.</p></li></ul></li></ul><p><strong>Ng&#224;y 23-30: M&#7897;t s&#7889; th&#432; vi&#7879;n n&#226;ng cao</strong></p><ul><li><p>Ng&#224;y 24-25: L&#224;m quen v&#7899;i <a href="https://scikit-learn.org/">Scikit-learn</a></p><ul><li><p>Scikit-learn l&#224; th&#432; vi&#7879;n &#273;&#432;&#7907;c d&#249;ng trong machine learning, cung c&#7845;p h&#7895; tr&#7907; cho nhi&#7873;u thu&#7853;t to&#225;n nh&#432; h&#7891;i quy tuy&#7871;n t&#237;nh (linear), h&#7891;i quy logistics (logistic regression), c&#225;c thu&#7853;t to&#225;n c&#226;y (decision trees), <a href="https://blog.tomorrowmarketers.org/thuat-toan-phan-loai-classification-machine-learning/">ph&#226;n lo&#7841;i (classification)</a> v&#224; ph&#226;n c&#7909;m (clustering).</p></li></ul></li><li><p>Ng&#224;y 26-27: L&#224;m quen v&#7899;i BeautifulSoup</p><ul><li><p>BeautifulSoup cung c&#7845;p c&#244;ng c&#7909; &#273;&#7875; &#273;i&#7873;u h&#432;&#7899;ng, t&#236;m ki&#7871;m v&#224; tr&#237;ch xu&#7845;t d&#7919; li&#7879;u t&#7915; c&#7845;u tr&#250;c HTML ho&#7863;c XML, gi&#250;p b&#7841;n t&#236;m ki&#7871;m c&#225;c th&#7867; HTML, thu&#7897;c t&#237;nh c&#7911;a ch&#250;ng, n&#7897;i dung b&#234;n trong c&#225;c th&#7867;, v&#224; th&#7853;m ch&#237; c&#225;c &#273;o&#7841;n v&#259;n b&#7843;n c&#7909; th&#7875; trong t&#224;i li&#7879;u.</p></li></ul></li><li><p>Ng&#224;y 28-29: L&#224;m quen v&#7899;i Request</p><ul><li><p>Requests l&#224; th&#432; vi&#7879;n Python &#273;&#417;n gi&#7843;n h&#243;a vi&#7879;c g&#7917;i y&#234;u c&#7847;u HTTP nh&#432; GET v&#224; POST, x&#7917; l&#253; x&#225;c th&#7921;c, v&#224; qu&#7843;n l&#253; cookie. Requests &#273;&#432;&#7907;c s&#7917; d&#7909;ng r&#7897;ng r&#227;i trong web scraping v&#224; t&#432;&#417;ng t&#225;c v&#7899;i API.</p></li></ul></li><li><p>Ng&#224;y 30: Th&#7921;c hi&#7879;n project ph&#226;n t&#237;ch d&#7919; li&#7879;u v&#7899;i Python</p><ul><li><p>L&#7921;a ch&#7885;n m&#7897;t dataset v&#224; &#225;p d&#7909;ng c&#225;c ki&#7871;n th&#7913;c &#273;&#227; h&#7885;c v&#224; th&#7917; x&#226;y d&#7921;ng m&#7897;t m&#244; h&#236;nh d&#7921; &#273;o&#225;n.</p></li></ul></li></ul><p>N&#7871;u b&#7841;n mu&#7889;n th&#7921;c h&#224;nh c&#225;c k&#297; thu&#7853;t tr&#234;n v&#7899;i c&#225;c project th&#7921;c t&#7871; d&#432;&#7899;i s&#7921; h&#432;&#7899;ng d&#7851;n c&#7911;a c&#225;c trainer gi&#224;u kinh nghi&#7879;m, h&#227;y tham gia <a href="https://www.tomorrowmarketers.org/advanced-analytics?utm_source=blog&amp;utm_medium=anchor_text&amp;utm_campaign=data_analysis&amp;utm_content=da-roadmap">kh&#243;a h&#7885;c Advanced Analytics with Python</a> v&#7899;i 100% gi&#7843;ng vi&#234;n &#273;&#432;&#7907;c &#273;&#224;o t&#7841;o v&#7873; Data Science t&#7841;i n&#432;&#7899;c ngo&#224;i.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!0IWX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!0IWX!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png 424w, https://substackcdn.com/image/fetch/$s_!0IWX!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png 848w, https://substackcdn.com/image/fetch/$s_!0IWX!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png 1272w, https://substackcdn.com/image/fetch/$s_!0IWX!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!0IWX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png" width="1078" height="681" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:681,&quot;width&quot;:1078,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!0IWX!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png 424w, https://substackcdn.com/image/fetch/$s_!0IWX!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png 848w, https://substackcdn.com/image/fetch/$s_!0IWX!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png 1272w, https://substackcdn.com/image/fetch/$s_!0IWX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32fce834-58a8-49fd-9793-19844646bfe9_1078x681.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3><strong>3.3. Chu&#7849;n b&#7883; b&#7897; k&#7929; n&#259;ng (skill-set)</strong></h3><ul><li><p>T&#432; duy ph&#226;n t&#237;ch (Analytical thinking): Ph&#226;n t&#237;ch d&#7919; li&#7879;u l&#224; qu&#225; tr&#236;nh t&#7893;ng h&#7907;p v&#224; tr&#7921;c quan m&#7897;t kh&#7889;i l&#432;&#7907;ng l&#7899;n d&#7919; li&#7879;u &#273;&#7875; &#273;&#432;a ra th&#244;ng tin c&#243; &#253; ngh&#297;a. T&#432; duy ph&#226;n t&#237;ch ch&#237;nh l&#224; m&#7845;u ch&#7889;t cho m&#7885;i b&#432;&#7899;c trong quy tr&#236;nh n&#224;y: b&#7855;t &#273;&#7847;u t&#7915; vi&#7879;c x&#225;c &#273;&#7883;nh &#273;&#226;u m&#7899;i l&#224; m&#7909;c ti&#234;u/nguy&#234;n nh&#226;n ch&#237;nh, s&#7855;p x&#7871;p th&#7913; t&#7921; &#432;u ti&#234;n v&#224; l&#7921;a ch&#7885;n gi&#7843;i ph&#225;p.</p></li><li><p>K&#7929; n&#259;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; (Problem-solving skills): K&#7929; n&#259;ng gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873; gi&#250;p Data Analyst nh&#7853;n ra b&#7843;n ch&#7845;t c&#7911;a v&#7845;n &#273;&#7873; tr&#432;&#7899;c m&#7855;t v&#224; suy lu&#7853;n &#273;&#7875; l&#7921;a ch&#7885;n c&#225;c c&#244;ng c&#7909;, h&#432;&#7899;ng ti&#7871;p c&#7853;n v&#224; k&#7929; thu&#7853;t ph&#226;n t&#237;ch d&#7919; li&#7879;u ph&#249; h&#7907;p &#273;&#7875; gi&#7843;i quy&#7871;t v&#7845;n &#273;&#7873;.&nbsp;</p></li><li><p>K&#7929; n&#259;ng tr&#236;nh b&#224;y (Presentation skills): Data Analyst ph&#7843;i tr&#236;nh b&#224;y m&#7897;t c&#225;ch hi&#7879;u qu&#7843; nh&#7919;ng hi&#7875;u bi&#7871;t s&#226;u s&#7855;c c&#7911;a m&#236;nh theo c&#225;ch m&#224; stakeholder &#8212; m&#7897;t b&#234;n l&#224; business, m&#7897;t b&#234;n l&#224; technical &#8212; c&#243; th&#7875; hi&#7875;u &#273;&#432;&#7907;c. K&#7929; n&#259;ng thuy&#7871;t tr&#236;nh t&#7889;t s&#7869; cho ph&#233;p b&#7841;n truy&#7873;n &#273;&#7841;t nh&#7919;ng ph&#225;t hi&#7879;n v&#224; d&#7921; &#273;o&#225;n c&#7911;a m&#236;nh m&#7897;t c&#225;ch thuy&#7871;t ph&#7909;c m&#224; ng&#432;&#7901;i nghe s&#7869; quan t&#226;m.</p></li><li><p>K&#7929; n&#259;ng giao ti&#7871;p v&#224; l&#224;m vi&#7879;c nh&#243;m (Communication &amp; collaboration skills): Data Analyst kh&#244;ng ph&#7843;i c&#244;ng vi&#7879;c con s&#243;i &#273;&#417;n &#273;&#7897;c nh&#432; nhi&#7873;u ng&#432;&#7901;i suy ngh&#297; m&#224; s&#7869; ph&#7843;i t&#432;&#417;ng t&#225;c v&#7899;i nhi&#7873;u ng&#432;&#7901;i &#7903; c&#225;c tr&#236;nh &#273;&#7897; v&#224; ph&#242;ng ban kh&#225;c nhau, c&#243; k&#7929; n&#259;ng giao ti&#7871;p v&#224; giao ti&#7871;p t&#7889;t s&#7869; gi&#250;p t&#7841;o &#273;i&#7873;u ki&#7879;n h&#7907;p t&#225;c gi&#7919;a c&#225;c b&#234;n v&#224; &#273;&#7863;c bi&#7879;t c&#243; th&#7875; l&#224; c&#7847;u n&#7889;i gi&#7919;a business - tech.</p></li><li><p>K&#7929; n&#259;ng nghi&#234;n c&#7913;u (Research): T&#237;nh t&#242; m&#242;, mong mu&#7889;n &#273;&#224;o s&#226;u v&#7845;n &#273;&#7873; c&#249;ng v&#7899;i c&#225;c k&#7929; n&#259;ng nghi&#234;n c&#7913;u b&#7843;n ch&#7845;t s&#7869; gi&#250;p Data Analyst bi&#7871;t c&#225;ch &#273;&#7863;t c&#226;u h&#7887;i khai th&#225;c v&#224; kh&#225;m ph&#225; d&#7919; li&#7879;u &#273;&#7875; t&#236;m ra nh&#7919;ng th&#244;ng tin m&#7899;i v&#224; gi&#225; tr&#7883;.</p></li></ul><h2>K&#7871;t lu&#7853;n</h2><p>Sau khi &#273;&#227; chu&#7849;n b&#7883; &#273;&#7847;y &#273;&#7911; h&#224;nh trang v&#7873; ki&#7871;n th&#7913;c v&#224; k&#297; n&#259;ng, l&#224;m th&#7871; n&#224;o &#273;&#7875; th&#7875; hi&#7879;n b&#7843;n th&#226;n &#273;&#7875; t&#259;ng s&#7913;c n&#7863;ng cho CV, s&#7861;n s&#224;ng c&#7841;nh tranh v&#7899;i c&#225;c &#7913;ng vi&#234;n kh&#225;c khi m&#224; y&#234;u c&#7847;u v&#7873; nh&#226;n s&#7921; ng&#224;y c&#224;ng cao v&#224; s&#7889; l&#432;&#7907;ng &#7913;ng vi&#234;n cho m&#7897;t v&#7883; tr&#237; Fresher/Junior kh&#244;ng ng&#7915;ng t&#259;ng? C&#249;ng &#273;&#243;n &#273;&#7885;c b&#224;i vi&#7871;t Chu&#7849;n b&#7883; Data Portfolio v&#224; s&#7861;n s&#224;ng cho bu&#7893;i ph&#7887;ng v&#7845;n nh&#233;!</p><p>Ho&#7863;c, n&#7871;u b&#7841;n c&#7843;m th&#7845;y t&#242; m&#242; v&#224; m&#244;ng lung v&#224; c&#7847;n c&#243; m&#7897;t mentor ch&#7881; &#273;&#432;&#7901;ng d&#7851;n l&#7889;i theo m&#7897;t l&#7897; tr&#236;nh, tham kh&#7843;o ngay c&#225;c kh&#243;a h&#7885;c v&#7873; d&#7919; li&#7879;u c&#7911;a Tomorrow Marketers!</p><p>C&#225;c kh&#243;a h&#7885;c Data t&#7841;i <strong><a href="https://www.tomorrowmarketers.org/data-school?utm_source=blog&amp;utm_medium=anchor_text&amp;utm_campaign=data_analysis&amp;utm_content=phan-biet-da-de-ds">TM Data School</a></strong> &#273;&#432;&#7907;c thi&#7871;t k&#7871; &#273;i theo t&#7915;ng giai &#273;o&#7841;n c&#7911;a d&#242;ng ch&#7843;y d&#7919; li&#7879;u trong doanh nghi&#7879;p, &#273;&#225;p &#7913;ng &#273;&#7847;y &#273;&#7911; nhu c&#7847;u k&#297; n&#259;ng c&#7911;a m&#7897;t Data Analyst: t&#7915; &#8220;t&#7841;o s&#7889;&#8221; &#273;&#7871;n &#8220;&#273;&#7885;c s&#7889; + d&#7921; &#273;o&#225;n&#8221; &#273;&#7875; t&#236;m ra insight, ph&#7909;c v&#7909; cho qu&#225; tr&#236;nh ra quy&#7871;t &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c. Nh&#7857;m cung c&#7845;p nh&#7919;ng ki&#7871;n th&#7913;c &amp; k&#7929; n&#259;ng c&#7847;n thi&#7871;t &#273;&#7875; h&#7885;c vi&#234;n c&#243; th&#7875; t&#7921; tin b&#432;&#7899;c ng&#224;nh data v&#224; &#273;&#7843;m nh&#7853;n c&#225;c vai tr&#242; kh&#225;c nhau trong quy tr&#236;nh l&#224;m data trong doanh nghi&#7879;p.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-JWc!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8207cd16-aa27-4eaa-ac16-1f33170d23dc_810x416.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-JWc!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8207cd16-aa27-4eaa-ac16-1f33170d23dc_810x416.png 424w, 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