{"id":16501,"date":"2022-09-25T18:09:53","date_gmt":"2022-09-25T11:09:53","guid":{"rendered":"https:\/\/www.hostify.vn\/blog\/?p=16501"},"modified":"2022-09-25T18:09:53","modified_gmt":"2022-09-25T11:09:53","slug":"data-analyst-la-gi","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/data-analyst-la-gi\/","title":{"rendered":"Data Analyst l\u00e0 g\u00ec? Y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Analyst gi\u1ecfi"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-lam-sao-de-tro-than.png\" class=\"wp-image-19823\" alt=\"Chuy\u00ean gia Data Analyst l\u00e0 g\u00ec? L\u00e0m sao \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia Data Analyst gi\u1ecfi?\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-lam-sao-de-tro-than.png 1200w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-lam-sao-de-tro-than-300x158.png 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-lam-sao-de-tro-than-1024x538.png 1024w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-lam-sao-de-tro-than-768x403.png 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Trong b\u1ed1i c\u1ea3nh s\u1ed1 h\u00f3a \u0111ang di\u1ec5n ra v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t tr\u00ean to\u00e0n c\u1ea7u, v\u00e0 qu\u00e1 tr\u00ecnh ph\u1ed5 c\u1eadp c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ng\u00e0y c\u00e0ng m\u1ea1nh m\u1ebd h\u01a1n, th\u00ec d\u1eef li\u1ec7u c\u0169ng t\u0103ng tr\u01b0\u1edfng theo c\u1ea5p s\u1ed1 nh\u00e2n. Xu h\u01b0\u1edbng n\u00e0y ch\u01b0a c\u00f3 d\u1ea5u hi\u1ec7u ch\u1eadm l\u1ea1i trong t\u01b0\u01a1ng lai g\u1ea7n, m\u00e0 th\u1eadm ch\u00ed c\u00f2n ng\u01b0\u1ee3c l\u1ea1i: s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb IoT v\u00e0 h\u1ea1 t\u1ea7ng 5G khi\u1ebfn t\u1ed1c \u0111\u1ed9 s\u1ea3n sinh d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o c\u00f2n t\u0103ng h\u01a1n n\u1eefa.<\/p>\n<p>Ch\u00ednh v\u00ec l\u1ebd \u0111\u00f3, c\u00e1c c\u00f4ng ty c\u0169ng b\u1eaft \u0111\u1ea7u s\u0103n \u0111\u00f3n \u0111\u1ed9i ng\u0169 chuy\u00ean gia v\u1ec1 d\u1eef li\u1ec7u, nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady, c\u0169ng nh\u01b0 ph\u00e2n t\u00edch nh\u1eefng l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 \u0111\u1ec3 h\u1ed7 tr\u1ee3 doanh nghi\u1ec7p trong c\u00e1c quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng.<\/p>\n<p>Trong s\u1ed1 c\u00e1c vai tr\u00f2 kh\u00e1c nhau trong l\u0129nh v\u1ef1c d\u1eef li\u1ec7u, chuy\u00ean gia Data Analyst l\u00e0 vai tr\u00f2 ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 c\u0169ng c\u00f3 m\u1ee9c l\u01b0\u01a1ng cao nh\u1ea5t.<\/p>\n<p>V\u1eady m\u1ed9t chuy\u00ean gia Data Analyst s\u1ebd l\u00e0m c\u00f4ng vi\u1ec7c g\u00ec?<\/p>\n<h3>Chuy\u00ean gia Data Analyst l\u00e0 g\u00ec?<\/h3>\n<p>M\u1ed9t chuy\u00ean gia Data Analyst s\u1ebd \u0111\u1ea3m nhi\u1ec7m thu th\u1eadp, chu\u1ea9n b\u1ecb, v\u00e0 Data Analyst nh\u1eb1m tr\u00edch xu\u1ea5t th\u00f4ng tin c\u00f3 \u00fd ngh\u0129a t\u1eeb n\u00f3.<\/p>\n<p>M\u1ed9t ng\u00e0y l\u00e0m vi\u1ec7c c\u1ee7a c\u00e1c chuy\u00ean gia Data Analyst bao g\u1ed3m r\u1ea5t nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng, t\u1eeb ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u1ec3 s\u00e0ng l\u1ecdc v\u00e0 Data Analyst, cho \u0111\u1ebfn x\u00e2y d\u1ef1ng c\u00e1c b\u1ea3n b\u00e1o c\u00e1o tr\u1ef1c quan v\u00e0 th\u00f4ng b\u00e1o th\u00f4ng tin cho c\u00e1c c\u1ed5 \u0111\u00f4ng.<\/p>\n<p>X\u00e9t b\u1ea3n ch\u1ea5t linh ho\u1ea1t c\u1ee7a c\u00f4ng vi\u1ec7c, c\u00e1c chuy\u00ean gia Data Analyst c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi b\u1eb1ng kh\u00e1 nhi\u1ec1u c\u00e1i t\u00ean kh\u00e1c, bao g\u1ed3m:<\/p>\n<ul>\n<li>Chuy\u00ean gia ph\u00e2n t\u00edch kinh doanh<\/li>\n<li>Chuy\u00ean gia ph\u00e2n t\u00edch th\u00f4ng tin kinh doanh<\/li>\n<li>Chuy\u00ean gia t\u01b0 v\u1ea5n th\u00f4ng tin th\u1ecb tr\u01b0\u1eddng<\/li>\n<li>Chuy\u00ean gia ph\u00e2n t\u00edch nghi\u00ean c\u1ee9u ho\u1ea1t \u0111\u1ed9ng<\/li>\n<li>Chuy\u00ean gia ph\u00e2n t\u00edch th\u00f4ng tin c\u1ea1nh tranh<\/li>\n<li>Chi\u1ebfn l\u01b0\u1ee3c gia d\u1eef li\u1ec7u<\/li>\n<\/ul>\n<p>D\u00f9 \u0111\u01b0\u1ee3c g\u1ecdi b\u1eb1ng c\u00e1i t\u00ean n\u00e0o \u0111i n\u1eefa, c\u00e1c t\u1eadp \u0111o\u00e0n thu\u1ed9c g\u1ea7n nh\u01b0 m\u1ecdi ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u1ec1u c\u1ea7n \u0111\u1ebfn c\u00e1c chuy\u00ean gia Data Analyst, t\u1eeb y t\u1ebf cho \u0111\u1ebfn ti\u1ebfp th\u1ecb, kho v\u1eadn, hay sinh h\u1ecdc. \u0110\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn nhu c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia Data Analyst t\u0103ng v\u1ecdt.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"801\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-2.png\" class=\"wp-image-19824\" alt=\"Chuy\u00ean gia Data Analyst l\u00e0 g\u00ec? 2\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-2.png 1200w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-2-300x200.png 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-2-1024x684.png 1024w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-2-768x513.png 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3>Chuy\u00ean gia Data Analyst v\u00e0 Khoa h\u1ecdc gia d\u1eef li\u1ec7u<\/h3>\n<p>T\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng ty, vai tr\u00f2 chuy\u00ean gia Data Analyst v\u00e0 khoa h\u1ecdc gia d\u1eef li\u1ec7u c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t, khi m\u00e0 c\u1ea3 hai \u0111\u1ec1u c\u00f9ng tham gia v\u00e0o nh\u1eefng lo\u1ea1i c\u00f4ng vi\u1ec7c nh\u01b0 nhau &#8211; nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t \u0111\u00e1ng ch\u00fa \u00fd li\u00ean quan \u0111\u1ebfn b\u1ea3n ch\u1ea5t c\u00f4ng vi\u1ec7c v\u00e0 m\u1ee9c \u0111\u1ed9 chuy\u00ean nghi\u1ec7p trong c\u00e1ch s\u1eed d\u1ee5ng d\u1eef li\u1ec7u gi\u1eefa h\u1ecd.<\/p>\n<p>C\u1ee5 th\u1ec3, chuy\u00ean gia Data Analyst thi\u00ean v\u1ec1 ch\u1ea9n \u0111o\u00e1n v\u00e0 m\u00f4 t\u1ea3, ng\u01b0\u1ee3c l\u1ea1i v\u1edbi th\u1ef1c nghi\u1ec7m trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a khoa h\u1ecdc gia d\u1eef li\u1ec7u.<\/p>\n<p>Chuy\u00ean gia Data Analyst t\u1eadp trung v\u00e0o t\u00ecm ki\u1ebfm khu\u00f4n m\u1eabu trong nh\u1eefng c\u1ed9t d\u1eef li\u1ec7u l\u1edbn, x\u00e2y d\u1ef1ng n\u00ean c\u00e1c bi\u1ec3u \u0111\u1ed3 v\u00e0 b\u00e1o c\u00e1o, c\u0169ng nh\u01b0 truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin thu \u0111\u01b0\u1ee3c.<\/p>\n<p>Trong khi \u0111\u00f3, khoa h\u1ecdc gia d\u1eef li\u1ec7u x\u1eed l\u00fd nh\u1eefng t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd th\u00f4ng qua s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch d\u1ef1 b\u00e1o. Vi\u1ec7c n\u00e0y th\u01b0\u1eddng bao g\u1ed3m ph\u00e1t tri\u1ec3n c\u00e1c m\u00f4 h\u00ecnh d\u1eef li\u1ec7u v\u00e0 c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y \u0111\u1ec3 \u0111\u01b0a ra d\u1ef1 b\u00e1o v\u1ec1 t\u01b0\u01a1ng lai.<\/p>\n<p>V\u1ec1 m\u1ee9c \u0111\u1ed9 chuy\u00ean nghi\u1ec7p, khoa h\u1ecdc gia d\u1eef li\u1ec7u \u0111\u00f4i khi \u0111\u01b0\u1ee3c xem l\u00e0 \u201cphi\u00ean b\u1ea3n thu\u1ea7n k\u1ef9 thu\u1eadt h\u01a1n\u201d c\u1ee7a chuy\u00ean gia Data Analyst. V\u1ec1 t\u1ed5ng th\u1ec3, c\u00e1c khoa h\u1ecdc gia d\u1eef li\u1ec7u s\u1ebd thu\u1ea7n th\u1ee5c h\u01a1n trong vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u0111i\u1ec7n to\u00e1n v\u00e0 l\u1eadp tr\u00ecnh c\u1ea5p cao. Ngo\u00e0i ra, v\u00ec khoa h\u1ecdc gia d\u1eef li\u1ec7u ph\u1ee5 tr\u00e1ch ph\u00e1t tri\u1ec3n c\u00e1c m\u00f4 h\u00ecnh d\u1eef li\u1ec7u v\u00e0 thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y, h\u1ecd c\u1ea7n c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u1ec1 to\u00e1n v\u00e0 th\u1ed1ng k\u00ea.<\/p>\n<h3>Chuy\u00ean gia Data Analyst l\u00e0m g\u00ec?<\/h3>\n<p>D\u00f9 c\u00f3 nhi\u1ec1u t\u00ean g\u1ecdi, m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c ch\u00ednh c\u1ee7a chuy\u00ean gia Data Analyst c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh nh\u1eefng nh\u00f3m t\u00e1c v\u1ee5 li\u00ean quan \u0111\u1ebfn nh\u1eefng giai \u0111o\u1ea1n kh\u00e1c nhau c\u1ee7a chu k\u1ef3 d\u1ef1 \u00e1n:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"868\" height=\"199\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-3.png\" class=\"wp-image-19825\" alt=\"Chuy\u00ean gia Data Analyst l\u00e0 g\u00ec? 3\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-3.png 868w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-3-300x69.png 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-data-analyst-la-gi-3-768x176.png 768w\" sizes=\"auto, (max-width: 868px) 100vw, 868px\" \/><\/p>\n<h4>Tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u<\/h4>\n<p>Chuy\u00ean gia Data Analyst th\u01b0\u1eddng tham gia v\u00e0o c\u00e1c t\u00e1c v\u1ee5 thu th\u1eadp d\u1eef li\u1ec7u. Tuy nhi\u00ean, n\u1ebfu khoa h\u1ecdc gia d\u1eef li\u1ec7u t\u1eadp trung v\u00e0o d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 phi c\u1ea5u tr\u00fac, chuy\u00ean gia Data Analyst h\u1ea7u nh\u01b0 ch\u1ec9 l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac, l\u01b0u tr\u1eef trong c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 c\u1ee7a c\u00f4ng ty.<\/p>\n<h4>Chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u<\/h4>\n<p>D\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c th\u01b0\u1eddng g\u1eb7p v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p, l\u1ed7i, gi\u00e1 tr\u1ecb kh\u00f4ng ph\u00f9 h\u1ee3p, v\u00e0 \u0111\u1ee7 lo\u1ea1i b\u1ea5t th\u01b0\u1eddng kh\u00e1c. \u0110\u1ec3 bi\u1ebfn d\u1eef li\u1ec7u th\u00f4 th\u00e0nh d\u1eef li\u1ec7u d\u1ec5 ph\u00e2n t\u00edch, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a qua m\u1ed9t quy tr\u00ecnh s\u00e0ng l\u1ecdc. Chuy\u00ean gia Data Analyst s\u1ebd d\u00e0nh kha kh\u00e1 th\u1eddi gian ti\u1ec1n x\u1eed l\u00fd v\u00e0 t\u00f3m l\u01b0\u1ee3c d\u1eef li\u1ec7u nh\u1eb1m t\u00ecm v\u00e0 x\u1eed l\u00fd l\u1ed7i.<\/p>\n<h4>Kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u<\/h4>\n<p>Khi d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c s\u00e0ng l\u1ecdc, \u0111\u00e3 \u0111\u1ebfn l\u00fac kh\u00e1m ph\u00e1 n\u00f3. Trong giai \u0111o\u1ea1n n\u00e0y, chuy\u00ean gia Data Analyst s\u1ebd kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u \u0111\u1ec3 n\u1eafm b\u1eaft c\u00e1c xu h\u01b0\u1edbng v\u00e0 khu\u00f4n m\u1eabu gi\u00fap h\u1ecd tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c nh\u1eefng c\u00e2u h\u1ecfi kinh doanh c\u1ee5 th\u1ec3. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ecdi lo\u1ea1i c\u00f4ng c\u1ee5 trong quy tr\u00ecnh n\u00e0y.<\/p>\n<h4>Tr\u1ef1c quan h\u00f3a v\u00e0 b\u00e1o c\u00e1o d\u1eef li\u1ec7u<\/h4>\n<p>Trao \u0111\u1ed5i k\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t chuy\u00ean gia Data Analyst. Mu\u1ed1n v\u1eady, h\u1ecd ph\u1ea3i tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u th\u00f4ng qua c\u00e1c b\u1ea3ng bi\u1ec3u, \u0111\u1eb7t ch\u00fang v\u00e0o c\u00e1c dashboard v\u00e0 c\u00e1c b\u00e1o c\u00e1o qu\u1ea3n l\u00fd, c\u00f9ng c\u00e1c b\u00ecnh lu\u1eadn c\u00f3 th\u1ec3 chia s\u1ebb \u0111\u01b0\u1ee3c v\u1edbi b\u1ed9 ph\u1eadn qu\u1ea3n l\u00fd. C\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch th\u00f4ng tin doanh nghi\u1ec7p nh\u01b0 Tableau hay Power BI th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch n\u00e0y.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"960\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro.png\" class=\"wp-image-19826\" alt=\"Chuy\u00ean gia ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u00e0 g\u00ec? L\u00e0m sao \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia ph\u00e2n t\u00edch d\u1eef li\u1ec7u gi\u1ecfi? 4\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro.png 1600w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-300x180.png 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-1024x614.png 1024w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-768x461.png 768w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-1536x922.png 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/p>\n<h3>Nh\u1eefng k\u1ef9 n\u0103ng m\u00e0 m\u1ed9t chuy\u00ean gia Data Analyst c\u1ea7n<\/h3>\n<p>C\u00e1c chuy\u00ean gia Data Analyst l\u00e0 nh\u1eefng ng\u01b0\u1eddi r\u1ea5t linh ho\u1ea1t. X\u00e9t b\u1ea3n ch\u1ea5t c\u00f4ng vi\u1ec7c, h\u1ecd c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt v\u00e0 l\u00e3nh \u0111\u1ea1o.<\/p>\n<p>K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt bao g\u1ed3m:<\/p>\n<h4>L\u1eadp tr\u00ecnh<\/h4>\n<p>C\u00e1c chuy\u00ean gia Data Analyst th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh trong m\u1ecdi quy tr\u00ecnh c\u1ee7a chu k\u1ef3 d\u1ef1 \u00e1n Data Analyst. C\u00f3 hai lo\u1ea1i ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ed1i v\u1edbi ng\u00e0nh khoa h\u1ecdc d\u1eef li\u1ec7u l\u00e0 Python v\u00e0 R.<\/p>\n<p>Ch\u00fang l\u00e0 nh\u1eefng ng\u00f4n ng\u1eef v\u00f4 c\u00f9ng ph\u1ed5 bi\u1ebfn, cho ph\u00e9p c\u00e1c chuy\u00ean gia Data Analyst x\u1eed l\u00fd nhi\u1ec1u b\u1ed9 d\u1eef li\u1ec7u v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u1ee7 lo\u1ea1i k\u1ef9 thu\u1eadt d\u1eef li\u1ec7u nh\u1eb1m t\u00ecm ki\u1ebfm c\u00e1c xu h\u01b0\u1edbng v\u00e0 khu\u00f4n m\u1eabu li\u00ean quan.<\/p>\n<h4>Qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h4>\n<p>H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 d\u1eef li\u1ec7u m\u00e0 c\u00e1c chuy\u00ean gia Data Analyst ph\u1ea3i \u0111\u1ed1i m\u1eb7t \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7. SQL l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ti\u00eau chu\u1ea9n trong ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0y, d\u00f9ng \u0111\u1ec3 giao ti\u1ebfp v\u00e0 \u0111i\u1ec1u khi\u1ec3n c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7. M\u1ecdi chuy\u00ean gia Data Analyst c\u1ea7n c\u00f3 SQL trong \u201ckho \u0111\u1ed3 ngh\u1ec1\u201d c\u1ee7a m\u00ecnh!<\/p>\n<h4>Tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u<\/h4>\n<p>Tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 sao cho l\u00f4i cu\u1ed1n v\u00e0 cung c\u1ea5p \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00f4ng tin l\u00e0 r\u1ea5t quan tr\u1ecdng nh\u1eb1m \u0111\u01b0a d\u1eef li\u1ec7u v\u00e0o h\u1ed7 tr\u1ee3 vi\u1ec7c \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn. Tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u l\u00e0 nh\u00fang d\u1eef li\u1ec7u v\u00e0o c\u00e1c n\u1ed9i dung tr\u1ef1c quan, nh\u01b0 b\u1ea3ng bi\u1ec3u ch\u1eb3ng h\u1ea1n.<\/p>\n<p>C\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 cho ph\u00e9p c\u00e1c chuy\u00ean gia Data Analyst t\u1ea1o ra c\u00e1c n\u1ed9i dung tr\u1ef1c quan h\u00f3a \u0111\u1eb9p m\u1eaft, bao g\u1ed3m c\u00e1c th\u01b0 vi\u1ec7n c\u1ee7a Python nh\u01b0 matplotlib, c\u00e1c th\u01b0 vi\u1ec7n c\u1ee7a R nh\u01b0 ggplot2, v\u00e0 ph\u1ea7n m\u1ec1m BI nh\u01b0 Tableau v\u00e0 Power BI.<\/p>\n<h4>Th\u1ed1ng k\u00ea v\u00e0 to\u00e1n<\/h4>\n<p>D\u00f9 c\u00e1c chuy\u00ean gia Data Analyst kh\u00f4ng c\u1ea7n \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y ph\u1ee9c t\u1ea1p, h\u1ecd v\u1eabn c\u1ea7n ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng v\u1ec1 th\u1ed1ng k\u00ea v\u00e0 to\u00e1n. Ki\u1ebfn th\u1ee9c n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng k\u1ef9 thu\u1eadt d\u1eef li\u1ec7u kh\u00e1c nhau hi\u1ec7n nay, v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3. T\u01b0\u01a1ng t\u1ef1, ki\u1ebfn th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft khi tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 d\u1eef li\u1ec7u cho nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng chuy\u00ean k\u1ef9 thu\u1eadt.<\/p>\n<p>K\u1ef9 n\u0103ng l\u00e3nh \u0111\u1ea1o bao g\u1ed3m:<\/p>\n<h4>Nh\u1ea1y b\u00e9n kinh doanh<\/h4>\n<p>C\u00f4ng vi\u1ec7c Data Analyst s\u1ebd kh\u00f4ng mang l\u1ea1i t\u00e1c \u0111\u1ed9ng l\u1edbn n\u1ebfu b\u1ea1n kh\u00f4ng hi\u1ec3u \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u m\u00ecnh \u0111ang \u0111\u1ed1i m\u1eb7t. B\u00ean c\u1ea1nh c\u00e1c k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt v\u00e0 l\u1eadp tr\u00ecnh, c\u00e1c chuy\u00ean gia Data Analyst c\u00f2n c\u1ea7n k\u1ef9 n\u0103ng kinh doanh \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 hi\u1ec3u c\u1ea7n l\u00e0m g\u00ec ti\u1ebfp theo.<\/p>\n<p>Ph\u00e1t tri\u1ec3n s\u1ef1 nh\u1ea1y b\u00e9n kinh doanh trong l\u0129nh v\u1ef1c ho\u1eb7c ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c, d\u00f9 \u0111\u00f3 l\u00e0 t\u00e0i ch\u00ednh, y t\u1ebf, ti\u1ebfp th\u1ecb\u2026, c\u0169ng s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u00e0 \u0111\u01b0a ra nh\u1eefng ph\u00e2n t\u00edch t\u1ed1t h\u01a1n. \u0110\u00f3 c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao m\u1ecdi ng\u01b0\u1eddi, b\u1ea5t k\u1ec3 xu\u1ea5t ph\u00e1t \u0111i\u1ec3m ra sao, \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u00e0o \u0111\u00f3n \u0111\u1ebfn v\u1edbi ng\u00e0nh khoa h\u1ecdc d\u1eef li\u1ec7u.<\/p>\n<h4>Giao ti\u1ebfp<\/h4>\n<p>Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, giao ti\u1ebfp v\u00e0 tr\u00ecnh b\u00e0y th\u00f4ng tin l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong c\u00f4ng vi\u1ec7c c\u1ee7a c\u00e1c chuy\u00ean gia Data Analyst.<\/p>\n<p>\u0110\u1ec3 t\u1ea1o ra t\u00e1c \u0111\u1ed9ng l\u1edbn h\u01a1n, th\u00f4ng tin c\u1ee7a b\u1ea1n ph\u1ea3i d\u1ec5 hi\u1ec3u \u0111\u1ed1i v\u1edbi nhi\u1ec1u b\u1ed9 ph\u1eadn v\u00e0 c\u00e1c c\u1ed5 \u0111\u00f4ng kh\u00e1c nhau trong c\u00f4ng ty. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao k\u1ef9 n\u0103ng vi\u1ebft v\u00e0 n\u00f3i t\u1ed1t s\u1ebd l\u00e0 t\u00e0i s\u1ea3n qu\u00fd b\u00e1u \u0111\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia Data Analyst. Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u1ea7n h\u1ecdc h\u1ecfi c\u00e1c h\u01b0\u1edbng ti\u1ebfp c\u1eadn t\u00e2n ti\u1ebfn v\u00e0 c\u00e1c framework ph\u1ee5c v\u1ee5 giao ti\u1ebfp m\u1edbi m\u1ebb, nh\u01b0 k\u1ec3 chuy\u1ec7n d\u1eef li\u1ec7u ch\u1eb3ng h\u1ea1n.<\/p>\n<h4>Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1<\/h4>\n<p>M\u1ecdi chuy\u00ean gia Data Analyst \u0111\u1ec1u b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t c\u00e2u h\u1ecfi. C\u00e1c chuy\u00ean gia Data Analyst c\u1ea7n t\u00f2 m\u00f2 v\u00e0 ham t\u00ecm hi\u1ec3u d\u1eef li\u1ec7u. M\u1ed9t khi \u0111\u00e3 \u0111\u1ecbnh h\u00ecnh \u0111\u01b0\u1ee3c c\u00e1c c\u00e2u h\u1ecfi kinh doanh, c\u00e1c chuy\u00ean gia Data Analyst c\u1ea7n s\u00e1ng t\u1ea1o \u0111\u1ec3 t\u00ecm ki\u1ebfm nh\u1eefng k\u1ef9 thu\u1eadt d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p nh\u1eb1m tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi c\u1ee7a h\u1ecd. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c Data Analyst tr\u1edf n\u00ean \u0111\u1ea7y th\u00e1ch th\u1ee9c nh\u01b0ng c\u0169ng h\u1ea5p d\u1eabn v\u00e0 h\u1ee9a h\u1eb9n mang l\u1ea1i nh\u1eefng ph\u1ea7n th\u01b0\u1edfng x\u1ee9ng \u0111\u00e1ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1680\" height=\"840\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-1.png\" class=\"wp-image-19827\" alt=\"Chuy\u00ean gia ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u00e0 g\u00ec? L\u00e0m sao \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia ph\u00e2n t\u00edch d\u1eef li\u1ec7u gi\u1ecfi? 5\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-1.png 1680w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-1-300x150.png 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-1-1024x512.png 1024w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-1-768x384.png 768w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/09\/chuyen-gia-phan-tich-du-lieu-la-gi-lam-sao-de-tro-1-1536x768.png 1536w\" sizes=\"auto, (max-width: 1680px) 100vw, 1680px\" \/><\/p>\n<h3>C\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi chuy\u00ean gia Data Analyst<\/h3>\n<p>B\u1ea1n kh\u00f4ng th\u1ec3 n\u1eafm t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7n c\u00f3, nh\u01b0ng h\u00e3y c\u1ed1 g\u1eafng \u0111\u1eebng ch\u00f9n b\u01b0\u1edbc tr\u01b0\u1edbc y\u00eau c\u1ea7u ph\u1ea3i h\u1ecdc nh\u1eefng c\u00f4ng c\u1ee5 m\u1edbi trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ea7n thi\u1ebft.<\/p>\n<p>Tuy nhi\u00ean, c\u00f3 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 m\u00e0 h\u1ea7u h\u1ebft c\u00e1c chuy\u00ean gia Data Analyst \u0111\u1ec1u s\u1eed d\u1ee5ng m\u1ed7i ng\u00e0y. H\u1ecdc ch\u00fang s\u1ebd l\u00e0 kh\u1edfi \u0111i\u1ec3m t\u1ed1t n\u1ebfu b\u1ea1n c\u00e2n nh\u1eafc s\u1ef1 nghi\u1ec7p Data Analyst:<\/p>\n<ul>\n<li>Python ho\u1eb7c R: ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ea3i c\u00f3 c\u1ee7a ng\u00e0nh khoa h\u1ecdc d\u1eef li\u1ec7u<\/li>\n<li>Jupyter Notebook: m\u1ed9t m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n t\u00edch h\u1ee3p (IDE) ph\u1ed5 bi\u1ebfn \u0111\u1ec3 vi\u1ebft m\u00e3, h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c nhau bao g\u1ed3m Python v\u00e0 R.<\/li>\n<li>SQL: ng\u00f4n ng\u1eef ti\u00eau chu\u1ea9n \u0111\u1ec3 giao ti\u1ebfp v\u1edbi c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7.<\/li>\n<li>Microsoft Excel: \u1ee9ng d\u1ee5ng b\u1ea3ng t\u00ednh ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c<\/li>\n<li>Tableau v\u00e0 Power BI: hai c\u00f4ng c\u1ee5 BI h\u00e0ng \u0111\u1ea7u hi\u1ec7n nay, cho ph\u00e9p c\u00e1c chuy\u00ean gia Data Analyst t\u1ea1o ra c\u00e1c b\u1ea3ng bi\u1ec3u v\u00e0 b\u00e1o c\u00e1o t\u01b0\u01a1ng t\u00e1c, d\u1ec5 hi\u1ec3u.<\/li>\n<\/ul>\n<h3>L\u01b0\u01a1ng k\u1ef3 v\u1ecdng c\u1ee7a chuy\u00ean gia Data Analyst<\/h3>\n<p>B\u1edfi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c hot, \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00f4ng ty ch\u00e0o \u0111\u00f3n hi\u1ec7n nay, n\u00ean m\u1ee9c l\u01b0\u01a1ng c\u1ee7a c\u00e1c chuy\u00ean gia Data Analyst c\u0169ng kh\u00e1 cao, trung b\u00ecnh kho\u1ea3ng 70K USD t\u1ea1i M\u1ef9, v\u00e0 giao \u0111\u1ed9ng trong kho\u1ea3ng 46K &#8211; 106K USD t\u00f9y thu\u1ed9c l\u0129nh v\u1ef1c.<\/p>\n<h4>C\u00e1c t\u00ecm ki\u1ebfm li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 \u201cData Analyst\u201d<\/h4>\n<table>\n<tbody>\n<tr>\n<td>\n<div class=\"AJLUJb\">\n<div data-hveid=\"CCsQAA\">\n<div class=\"s75CSd OhScic AB4Wff\">Data Analyst\u00a0l\u00e0\u00a0ng\u00e0nh\u00a0g\u00ec<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td>Data Analyst c\u1ea7n h\u1ecdc\u00a0g\u00ec\u00a0<\/td>\n<td>L\u1ed9 tr\u00ecnh tr\u1edf th\u00e0nh Data Analyst\u00a0<\/td>\n<td>Data Analyst tuy\u1ec3n d\u1ee5ng\u00a0<\/td>\n<\/tr>\n<tr>\n<td>Data Analyst\u00a0l\u00e0\u00a0l\u00e0m\u00a0g\u00ec<\/td>\n<td>H\u1ecdc Data Analyst b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u1ea7u<\/td>\n<td>Data analysis<\/td>\n<td>Kh\u00f3a h\u1ecdc Data Analyst<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>B\u00e0i li\u00ean quan<\/strong><\/p>\n<ul>\n<li class=\"elementor-post__title\"><a href=\"https:\/\/www.hostify.vn\/blog\/cac-he-quan-tri-co-so-du-lieu\/\">Top 10 c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay<\/a><\/li>\n<li class=\"elementor-post__title\"><a href=\"https:\/\/www.hostify.vn\/blog\/co-so-du-lieu-la-gi\/\">C\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 g\u00ec? Vai tr\u00f2 v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u?<\/a><\/li>\n<li class=\"elementor-post__title\"><a href=\"https:\/\/www.hostify.vn\/blog\/huong-dan-backup-du-lieu-website-bang-plugins-duplicator-pro\/\">H\u01b0\u1edbng D\u1eabn Backup D\u1eef Li\u1ec7u Website B\u1eb1ng Plugins Duplicator<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang th\u1eafc m\u1eafc Data Analyst l\u00e0 g\u00ec? Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Analyst gi\u1ecfi. H\u00e3y c\u00f9ng Hostify.vn t\u00ecm hi\u1ec3u nh\u00e9.<\/p>\n","protected":false},"author":1,"featured_media":16505,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16501","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-muc-khac"],"_links":{"self":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/16501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/comments?post=16501"}],"version-history":[{"count":0,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/16501\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media\/16505"}],"wp:attachment":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media?parent=16501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/categories?post=16501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/tags?post=16501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}