{"id":5474,"date":"2023-05-10T03:23:17","date_gmt":"2023-05-10T03:23:17","guid":{"rendered":"https:\/\/topviecit.vn\/blog\/?p=5474"},"modified":"2023-11-27T03:10:44","modified_gmt":"2023-11-27T03:10:44","slug":"data-analyst-can-hoc-gi","status":"publish","type":"post","link":"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/","title":{"rendered":"Data Analyst c\u1ea7n h\u1ecdc g\u00ec? L\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc Data Analyst cho newbie"},"content":{"rendered":"\n<p>Data Analyst l\u00e0 m\u1ed9t trong nh\u1eefng ngh\u1ec1 hot nh\u1ea5t hi\u1ec7n nay. Tuy nhi\u00ean, v\u1eabn nhi\u1ec1u ng\u01b0\u1eddi ch\u01b0a bi\u1ebft <strong><a href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Data Analyst c\u1ea7n h\u1ecdc g\u00ec<\/a><\/strong> v\u00e0 l\u00e0m sao \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Analyst chuy\u00ean nghi\u1ec7p. Trong b\u00e0i vi\u1ebft n\u00e0y, <a href=\"https:\/\/topviecit.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>TopviecIT.vn<\/strong><\/a> s\u1ebd gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 Data Analyst c\u1ea7n h\u1ecdc g\u00ec v\u00e0 l\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc Data Analyst cho newbie nh\u01b0 th\u1ebf n\u00e0o nh\u00e9.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Data_Analyst_can_hoc_gi_Tong_hop_kien_thuc_can_co\" title=\"Data Analyst c\u1ea7n h\u1ecdc g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u1ea7n c\u00f3\">Data Analyst c\u1ea7n h\u1ecdc g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u1ea7n c\u00f3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Cac_khai_niem_co_ban_cua_Data_Analyst\" title=\"C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n c\u1ee7a Data Analyst\">C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n c\u1ee7a Data Analyst<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Cac_khai_niem_co_ban\" title=\"C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n\">C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Cac_nguyen_tac_co_ban\" title=\"C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n\">C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Xay_dung_cac_ky_nang_Data_Analyst_ky_thuat\" title=\"X\u00e2y d\u1ef1ng c\u00e1c k\u1ef9 n\u0103ng Data Analyst k\u1ef9 thu\u1eadt\">X\u00e2y d\u1ef1ng c\u00e1c k\u1ef9 n\u0103ng Data Analyst k\u1ef9 thu\u1eadt<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#So_lieu_va_xac_suat_thong_ke\" title=\"S\u1ed1 li\u1ec7u v\u00e0 x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea\">S\u1ed1 li\u1ec7u v\u00e0 x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#SQL_ngon_ngu_truy_van_co_cau_truc\" title=\"SQL (ng\u00f4n ng\u1eef truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac)\">SQL (ng\u00f4n ng\u1eef truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Ngon_ngu_lap_trinh_Python_hoac_R\" title=\"Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Python ho\u1eb7c R\">Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Python ho\u1eb7c R<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Mot_so_ky_nang_kien_thuc_ky_thuat_khac\" title=\"M\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt kh\u00e1c\">M\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt kh\u00e1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Ren_luyen_nhom_ky_nang_mem\" title=\"R\u00e8n luy\u1ec7n nh\u00f3m k\u1ef9 n\u0103ng m\u1ec1m\">R\u00e8n luy\u1ec7n nh\u00f3m k\u1ef9 n\u0103ng m\u1ec1m<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Lo_trinh_tu_hoc_Data_Analyst_cho_newbie\" title=\"L\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc Data Analyst cho newbie\">L\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc Data Analyst cho newbie<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Buoc_1_Xac_dinh_muc_tieu_tu_hoc_la_gi\" title=\"B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau t\u1ef1 h\u1ecdc l\u00e0 g\u00ec?\">B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau t\u1ef1 h\u1ecdc l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Buoc_2_Len_ke_hoach_tu_hoc_phu_hop\" title=\"B\u01b0\u1edbc 2: L\u00ean k\u1ebf ho\u1ea1ch t\u1ef1 h\u1ecdc ph\u00f9 h\u1ee3p\">B\u01b0\u1edbc 2: L\u00ean k\u1ebf ho\u1ea1ch t\u1ef1 h\u1ecdc ph\u00f9 h\u1ee3p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Buoc_3_Chuan_bi_tai_nguyen_cong_cu\" title=\"B\u01b0\u1edbc 3: Chu\u1ea9n b\u1ecb t\u00e0i nguy\u00ean, c\u00f4ng c\u1ee5\">B\u01b0\u1edbc 3: Chu\u1ea9n b\u1ecb t\u00e0i nguy\u00ean, c\u00f4ng c\u1ee5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Buoc_4_Hoc_thuc_hanh_va_tuan_thu_lo_trinh\" title=\"B\u01b0\u1edbc 4: H\u1ecdc, th\u1ef1c h\u00e0nh v\u00e0 tu\u00e2n th\u1ee7 l\u1ed9 tr\u00ecnh\">B\u01b0\u1edbc 4: H\u1ecdc, th\u1ef1c h\u00e0nh v\u00e0 tu\u00e2n th\u1ee7 l\u1ed9 tr\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Buoc_5_Danh_gia_tien_do_hoc_va_duy_tri_den_khi_dat_muc_tieu\" title=\"B\u01b0\u1edbc 5: \u0110\u00e1nh gi\u00e1 ti\u1ebfn \u0111\u1ed9 h\u1ecdc v\u00e0 duy tr\u00ec \u0111\u1ebfn khi \u0111\u1ea1t m\u1ee5c ti\u00eau\">B\u01b0\u1edbc 5: \u0110\u00e1nh gi\u00e1 ti\u1ebfn \u0111\u1ed9 h\u1ecdc v\u00e0 duy tr\u00ec \u0111\u1ebfn khi \u0111\u1ea1t m\u1ee5c ti\u00eau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Buoc_6_Chu_dong_tao_dung_cac_moi_quan_he_trong_nganh\" title=\"B\u01b0\u1edbc 6: Ch\u1ee7 \u0111\u1ed9ng t\u1ea1o d\u1ef1ng c\u00e1c m\u1ed1i quan h\u1ec7 trong ng\u00e0nh\">B\u01b0\u1edbc 6: Ch\u1ee7 \u0111\u1ed9ng t\u1ea1o d\u1ef1ng c\u00e1c m\u1ed1i quan h\u1ec7 trong ng\u00e0nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/#Buoc_7_Xay_dung_lai_Porfotlio\" title=\"B\u01b0\u1edbc 7: X\u00e2y d\u1ef1ng l\u1ea1i Porfotlio\">B\u01b0\u1edbc 7: X\u00e2y d\u1ef1ng l\u1ea1i Porfotlio<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Data_Analyst_can_hoc_gi_Tong_hop_kien_thuc_can_co\"><\/span><strong>Data Analyst c\u1ea7n h\u1ecdc g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u1ea7n c\u00f3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh Data Analyst c\u1ea7n h\u1ecdc g\u00ec, b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u 3 nh\u00f3m ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft cho v\u1ecb tr\u00ed n\u00e0y nh\u01b0 sau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_khai_niem_co_ban_cua_Data_Analyst\"><\/span><strong>C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n c\u1ee7a Data Analyst<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi h\u1ecdc nh\u1eefng ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt, b\u1ea1n c\u1ea7n hi\u1ec3u v\u1ec1 nh\u1eefng kh\u00e1i ni\u1ec7m, nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a Data Analyst l\u00e0 g\u00ec.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_khai_niem_co_ban\"><\/span><strong>C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n trong qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh Data Analyst c\u1ea7n h\u1ecdc g\u00ec v\u00ed d\u1ee5 nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Data:<\/strong> D\u1eef li\u1ec7u (Data) l\u00e0 t\u1eadp h\u1ee3p c\u00e1c th\u00f4ng tin v\u00e0 s\u1ed1 li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 l\u01b0u tr\u1eef c\u00f3 th\u1ec3 \u1edf b\u1ea5t k\u1ef3 h\u00ecnh d\u1ea1ng n\u00e0o nh\u01b0 v\u0103n b\u1ea3n, \u00e2m thanh, s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea, h\u00ecnh \u1ea3nh,&#8230;<\/li>\n\n\n\n<li><strong>Data Analyst:<\/strong> L\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 t\u00ecm ra c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c th\u00f4ng tin.<\/li>\n\n\n\n<li><strong>Business Intelligence: <\/strong>L\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c, ph\u00e1t tri\u1ec3n kinh doanh.<\/li>\n\n\n\n<li><strong>H\u1ecdc m\u00e1y (<a href=\"https:\/\/topviecit.vn\/blog\/deep-learning-va-machine-learning\/\" target=\"_blank\" rel=\"noreferrer noopener\">Machine Learning<\/a>): <\/strong>L\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch d\u1eef li\u1ec7u, trong \u0111\u00f3 c\u00e1c thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ecdc t\u1eeb d\u1eef li\u1ec7u v\u00e0 t\u1ea1o ra m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n.<\/li>\n<\/ul>\n\n\n\n<p><strong>&gt;&gt;&gt; Xem th\u00eam: <a href=\"https:\/\/topviecit.vn\/blog\/big-data-analyst\/\" target=\"_blank\" rel=\"noreferrer noopener\">Big Data Analyst l\u00e0 g\u00ec? C\u00f4ng vi\u1ec7c, m\u1ee9c l\u01b0\u01a1ng v\u00e0 k\u1ef9 n\u0103ng c\u1ea7n c\u00f3<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-1.jpg\" alt=\"Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ea7n n\u1eafm r\u00f5 khi t\u00ecm hi\u1ec3u Data Analyst c\u1ea7n h\u1ecdc g\u00ec \" class=\"wp-image-5476\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-1.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-1-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-1-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ea7n n\u1eafm r\u00f5 khi t\u00ecm hi\u1ec3u Data Analyst c\u1ea7n h\u1ecdc g\u00ec <\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_nguyen_tac_co_ban\"><\/span><strong>C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>B\u00ean c\u1ea1nh c\u00e1c kh\u00e1i ni\u1ec7m th\u00ec b\u1ea1n c\u0169ng ph\u1ea3i n\u1eafm r\u00f5 nh\u1eefng nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n khi t\u00ecm hi\u1ec3u v\u1ec1 Data Analyst c\u1ea7n h\u1ecdc g\u00ec. V\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nguy\u00ean t\u1eafc sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ecbnh ngh\u0129a r\u00f5 m\u1ee5c ti\u00eau:<\/strong> Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch d\u1eef li\u1ec7u, b\u1ea1n c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh r\u00f5 m\u1ee5c ti\u00eau c\u1ee7a d\u1ef1 \u00e1n. \u0110i\u1ec1u n\u00e0y gi\u00fap cho vi\u1ec7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n, \u0111\u01b0a ra \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb.<\/li>\n\n\n\n<li><strong>X\u00e1c \u0111\u1ecbnh v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u: <\/strong>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau, b\u1ea1n c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e2n t\u00edch. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i bi\u1ebft c\u00e1ch t\u00ecm ki\u1ebfm, s\u1eed d\u1ee5ng v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau. C\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 l\u01b0u tr\u1eef m\u1ed9t c\u00e1ch \u0111\u00fang \u0111\u1eafn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n, b\u1ea3o m\u1eadt.<\/li>\n\n\n\n<li><strong>Ph\u00e2n t\u00edch v\u00e0 t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p: <\/strong>Vi\u1ec7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u01b0a ra \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 c\u00f3 gi\u00e1 tr\u1ecb. B\u1ea1n c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1ec3 t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u nh\u1ea5t cho v\u1ea5n \u0111\u1ec1 \u0111ang x\u1eed l\u00fd.<\/li>\n<\/ul>\n\n\n\n<p><strong>>>> Xem th\u00eam: <a href=\"https:\/\/www.topcv.vn\/data-analyst-la-gi\" target=\"_blank\" rel=\"noreferrer noopener\">\u0110\u1ecbnh h\u01b0\u1edbng ngh\u1ec1 nghi\u1ec7p Data Analyst m\u1edbi nh\u1ea5t<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-2.jpg\" alt=\"B\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 nh\u1eefng nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n khi t\u00ecm hi\u1ec3u Data Analyst c\u1ea7n h\u1ecdc g\u00ec\" class=\"wp-image-5477\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-2.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-2-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-2-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>B\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 nh\u1eefng nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n khi t\u00ecm hi\u1ec3u Data Analyst c\u1ea7n h\u1ecdc g\u00ec<\/em><\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xay_dung_cac_ky_nang_Data_Analyst_ky_thuat\"><\/span><strong>X\u00e2y d\u1ef1ng c\u00e1c k\u1ef9 n\u0103ng Data Analyst k\u1ef9 thu\u1eadt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>C\u00e1c k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt c\u0169ng l\u00e0 ki\u1ebfn th\u1ee9c m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft khi t\u00ecm hi\u1ec3u v\u1ec1 Data Analyst c\u1ea7n h\u1ecdc g\u00ec. V\u00ed d\u1ee5 nh\u01b0 m\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt nh\u01b0 sau:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"So_lieu_va_xac_suat_thong_ke\"><\/span><strong>S\u1ed1 li\u1ec7u v\u00e0 x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>S\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea s\u1ebd bao g\u1ed3m kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u, r\u00fat ra nh\u1eefng k\u1ebft lu\u1eadn ch\u00ednh x\u00e1c v\u1ec1 c\u00e1c quan h\u1ec7 gi\u1eefa c\u00e1c bi\u1ebfn. K\u1ef9 n\u0103ng n\u00e0y c\u0169ng gi\u00fap b\u1ea1n \u0111\u01b0a ra c\u00e1c d\u1ef1 \u0111o\u00e1n v\u00e0 c\u00e1c quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p>Trong khi \u0111\u00f3, ki\u1ebfn th\u1ee9c v\u1ec1 x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng x\u1ea3y ra c\u1ee7a m\u1ed9t s\u1ef1 ki\u1ec7n, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-3.jpg\" alt=\"S\u1ed1 li\u1ec7u, x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea l\u00e0 m\u1ed9t ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt trong Data Analyst\" class=\"wp-image-5478\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-3.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-3-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-3-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>S\u1ed1 li\u1ec7u, x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea l\u00e0 m\u1ed9t ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt trong Data Analyst<\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SQL_ngon_ngu_truy_van_co_cau_truc\"><\/span><strong>SQL (ng\u00f4n ng\u1eef truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p><a href=\"https:\/\/topviecit.vn\/blog\/ngon-ngu-truy-van-sql\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Ng\u00f4n ng\u1eef truy v\u1ea5n SQL<\/strong><\/a> cho ph\u00e9p b\u1ea1n truy v\u1ea5n <a href=\"https:\/\/topviecit.vn\/blog\/co-so-du-lieu-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong><\/a> \u0111\u1ec3 l\u1ea5y d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. V\u1edbi k\u1ef9 n\u0103ng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c b\u1ea3ng trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, \u0111\u01b0a ra c\u00e1c c\u00e2u truy v\u1ea5n ph\u1ee9c t\u1ea1p \u0111\u1ec3 truy xu\u1ea5t d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p>C\u1ee5 th\u1ec3 b\u1ea1n c\u1ea7n hi\u1ec3u \u0111\u01b0\u1ee3c ng\u00f4n ng\u1eef SQL c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thao t\u00e1c tr\u00ean nhi\u1ec1u c\u00f4ng c\u1ee5, n\u1ec1n t\u1ea3ng kh\u00e1c nhau nh\u01b0 (SQL Sever Management Studio, Google BigQuery, &#8230;) v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c (Redash, Metabase, Superset, &#8230;) ph\u1ee5 thu\u1ed9c v\u00e0o doanh nghi\u1ec7p s\u1eed d\u1ee5ng lo\u1ea1i h\u00ecnh n\u00e0o.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 c\u00e2u l\u1ec7nh SQL b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Select + From statement<\/li>\n\n\n\n<li>Where statement<\/li>\n\n\n\n<li>Group By + Window function<\/li>\n\n\n\n<li>Join function<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ngon_ngu_lap_trinh_Python_hoac_R\"><\/span><strong>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Python ho\u1eb7c R<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Python v\u00e0 R l\u00e0 hai <a href=\"https:\/\/topviecit.vn\/blog\/ngon-ngu-lap-trinh-la-gi\/'\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh<\/strong><\/a> ph\u1ed5 bi\u1ebfn trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u. <a href=\"https:\/\/topviecit.vn\/blog\/ngon-ngu-lap-trinh-phython-la-gi\/\"><strong>Python<\/strong><\/a> l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef \u0111a n\u0103ng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, trong khi R \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc. S\u1eed d\u1ee5ng Python ho\u1eb7c R, b\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn, tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u v\u00e0 \u0111\u01b0a ra c\u00e1c d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p>Nh\u1eefng ki\u1ebfn th\u1ee9c Python n\u00ean h\u1ecdc trong giai \u0111o\u1ea1n b\u1eaft \u0111\u1ea7u nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ecdc v\u00e0 vi\u1ebft c\u00e1c t\u1ec7p v\u0103n b\u1ea3n, t\u1ec7p Excel c\u1ee7a Microsoft<\/li>\n\n\n\n<li>L\u00e0m vi\u1ec7c v\u1edbi JSON<\/li>\n\n\n\n<li>L\u00e0m quen v\u1edbi th\u01b0 vi\u1ec7n Pandas v\u00e0 Numpy \u0111\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u00f4ng vi\u1ec7c v\u1ec1 ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u (data wrangling)<\/li>\n\n\n\n<li>X\u1eed l\u00fd c\u00e1c gi\u00e1 tr\u1ecb thi\u1ebfu (missing values)<\/li>\n\n\n\n<li>L\u00e0m s\u1ea1ch v\u00e0 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n: H\u1ee3p nh\u1ea5t (merge), k\u1ebft h\u1ee3p c\u00e1c khung d\u1eef li\u1ec7u (data frames), thay \u0111\u1ed5i c\u1ea5u tr\u00fac d\u1eef li\u1ec7u, chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng, thay th\u1ebf, nh\u00f3m d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c<\/li>\n<\/ul>\n\n\n\n<p>Xem th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/ngon-ngu-lap-trinh-phython-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Python L\u00e0 G\u00ec? \u1ee8ng D\u1ee5ng C\u1ee7a Ng\u00f4n Ng\u1eef Python<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-4.jpg\" alt=\"Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Python ho\u1eb7c R l\u00e0 m\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi cho v\u1ea5n \u0111\u1ec1 Data Analyst c\u1ea7n h\u1ecdc g\u00ec\" class=\"wp-image-5479\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-4.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-4-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-4-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Python ho\u1eb7c R l\u00e0 m\u1ed9t c\u00e2u tr\u1ea3 l\u1eddi cho v\u1ea5n \u0111\u1ec1 Data Analyst c\u1ea7n h\u1ecdc g\u00ec<\/em><\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mot_so_ky_nang_kien_thuc_ky_thuat_khac\"><\/span><strong>M\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt kh\u00e1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>B\u00ean c\u1ea1nh nh\u1eefng k\u1ef9 n\u0103ng, ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt \u1edf tr\u00ean, b\u1ea1n c\u0169ng c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u th\u00eam nh\u1eefng ki\u1ebfn th\u1ee9c sau khi mu\u1ed1n x\u00e1c \u0111\u1ecbnh Data Analyst c\u1ea7n h\u1ecdc g\u00ec. V\u00ed d\u1ee5 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e0m s\u1ea1ch v\u00e0 chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u (<strong>Data cleaning v\u00e0 data preparation<\/strong><\/strong>)<strong>:<\/strong> Bao g\u1ed3m vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u th\u00f4, lo\u1ea1i b\u1ecf c\u00e1c gi\u00e1 tr\u1ecb b\u1ecb thi\u1ebfu ho\u1eb7c kh\u00f4ng h\u1ee3p l\u1ec7, v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u sang \u0111\u1ecbnh d\u1ea1ng ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong ph\u00e2n t\u00edch. K\u1ef9 n\u0103ng n\u00e0y l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb t\u1ed1t nh\u1ea5t tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch.<\/li>\n\n\n\n<li><strong>Khai ph\u00e1 d\u1eef li\u1ec7u (Data Mining):<\/strong> L\u00e0 qu\u00e1 tr\u00ecnh khai th\u00e1c d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau v\u00e0 ph\u00e2n t\u00edch \u0111\u1ec3 t\u00ecm ra c\u00e1c m\u1ed1i li\u00ean h\u1ec7, th\u00f4ng tin \u1ea9n trong d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>Tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u (Data Visualization):<\/strong> L\u00e0 ph\u01b0\u01a1ng ph\u00e1p bi\u1ec3u di\u1ec5n d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng \u0111\u1ed3 ho\u1ea1, bi\u1ec3u \u0111\u1ed3 \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng hi\u1ec3u v\u00e0 t\u00ecm th\u1ea5y th\u00f4ng tin c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u (Analytical Skills):<\/strong> L\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>Microsoft Excel: <\/strong>Ph\u00f9 h\u1ee3p cho nh\u1eefng qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u1edf kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p v\u1ec1 y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng tr\u1ef1c quan h\u00f3a c\u01a1 b\u1ea3n.<\/li>\n<\/ul>\n\n\n\n<p>Xem th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/ngon-ngu-lap-trinh-big-data\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Big Data. Nh\u1eefng K\u1ef9 N\u0103ng C\u1ea7n C\u00f3 C\u1ee7a Big Data Developer<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-5.jpg\" alt=\"C\u00f3 nhi\u1ec1u k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt b\u1ea1n c\u1ea7n h\u1ecdc khi mu\u1ed1n l\u00e0m DA\" class=\"wp-image-5480\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-5.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-5-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-5-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>C\u00f3 nhi\u1ec1u k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt b\u1ea1n c\u1ea7n h\u1ecdc khi mu\u1ed1n l\u00e0m Data Analyst<\/em><\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ren_luyen_nhom_ky_nang_mem\"><\/span><strong>R\u00e8n luy\u1ec7n nh\u00f3m k\u1ef9 n\u0103ng m\u1ec1m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>B\u00ean c\u1ea1nh c\u00e1c ki\u1ebfn th\u1ee9c, k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt \u1edf tr\u00ean, nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn Data Analyst c\u1ea7n h\u1ecdc g\u00ec c\u0169ng s\u1ebd bao g\u1ed3m nh\u00f3m k\u1ef9 n\u0103ng m\u1ec1m. C\u1ee5 th\u1ec3, \u0111\u1ec3 tr\u1edf th\u00e0nh Data Analyst, b\u1ea1n n\u00ean trau d\u1ed3i nh\u1eefng k\u1ef9 n\u0103ng m\u1ec1m nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u01b0 duy ph\u1ea3n bi\u1ec7n: <\/strong>L\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch th\u00f4ng tin m\u1ed9t c\u00e1ch kh\u00e1ch quan v\u00e0 \u0111\u01b0a ra ph\u00e1n \u0111o\u00e1n h\u1ee3p l\u00fd. \u0110\u00e2y l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c v\u00e0 th\u00e0nh c\u00f4ng trong l\u0129nh v\u1ef1c Data Analyst.<\/li>\n\n\n\n<li><strong>K\u1ef9 n\u0103ng giao ti\u1ebfp: <\/strong>Th\u00f4ng th\u01b0\u1eddng Data Analyst s\u1ebd ch\u1ec9 d\u00e0nh 10% th\u1eddi gian \u0111\u1ec3 tr\u00ecnh b\u00e0y v\u00e0 b\u00e1o c\u00e1o v\u1ec1 c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh v\u1edbi s\u1ebfp, tuy nhi\u00ean 10% n\u00e0y l\u1ea1i quy\u1ebft \u0111\u1ecbnh 90% c\u00f4ng s\u1ee9c l\u00e0m vi\u1ec7c th\u00e0nh c\u00f4ng hay th\u1ea5t b\u1ea1i. V\u1eady n\u00ean b\u1ea1n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u1ed5 ch\u1ee9c c\u00e1c cu\u1ed9c h\u1ecdp, \u0111\u01b0a ra y\u00eau c\u1ea7u ph\u00f9 h\u1ee3p v\u00e0 l\u00e0 ng\u01b0\u1eddi l\u1eafng nghe t\u00edch c\u1ef1c \u0111\u1ec3 hi\u1ec3u th\u00f4ng tin m\u1edbi. B\u1ea1n c\u0169ng s\u1ebd c\u1ea7n truy\u1ec1n t\u1ea3i th\u00f4ng \u0111i\u1ec7p c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ebfn c\u00e1c \u0111\u1ed3ng nghi\u1ec7p \u0111ang ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 t\u1ea1o ra t\u00e1c \u0111\u1ed9ng.<\/li>\n\n\n\n<li><strong>S\u1ef1 tinh t\u1ebf s\u00e1ng t\u1ea1o: <\/strong>K\u1ef9 n\u0103ng n\u00e0y s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 tr\u00ecnh b\u00e0y d\u1eef li\u1ec7u sau khi ph\u00e2n t\u00edch c\u00f3 t\u00ednh tr\u1ef1c quan t\u1ed1t h\u01a1n cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean v\u1ec1 l\u0129nh v\u1ef1c n\u00e0y.<\/li>\n\n\n\n<li><strong>Nh\u1ea1y b\u00e9n trong kinh doanh:<\/strong> Gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra \u0111\u01b0\u1ee3c nh\u1eefng nh\u1eadn \u0111\u1ecbnh, ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi chi\u1ebfn l\u01b0\u1ee3c kinh doanh c\u1ee7a t\u1ed5 ch\u1ee9c.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c ph\u1ed1i h\u1ee3p theo nh\u00f3m:<\/strong> Qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch d\u1eef li\u1ec7u mu\u1ed1n th\u00e0nh c\u00f4ng, hi\u1ec7u qu\u1ea3 s\u1ebd c\u1ea7n s\u1ef1 ph\u1ed1i h\u1ee3p c\u1ee7a nhi\u1ec1u c\u00e1 nh\u00e2n, \u0111\u1ed9i nh\u00f3m kh\u00e1c nhau.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-6.jpg\" alt=\"Data Analyst c\u1ea7n c\u00f3 c\u00e1c k\u1ef9 n\u0103ng m\u1ec1m t\u1ed1t \u0111\u1ec3 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n\" class=\"wp-image-5481\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-6.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-6-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-6-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Data Analyst c\u1ea7n c\u00f3 c\u00e1c k\u1ef9 n\u0103ng m\u1ec1m t\u1ed1t \u0111\u1ec3 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n<\/em><\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lo_trinh_tu_hoc_Data_Analyst_cho_newbie\"><\/span><strong>L\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc Data Analyst cho newbie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c Data Analyst c\u1ea7n h\u1ecdc g\u00ec, b\u1ea1n c\u0169ng c\u1ea7n ph\u1ea3i x\u00e2y d\u1ef1ng cho m\u00ecnh l\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc ph\u00f9 h\u1ee3p. T\u00f9y thu\u1ed9c v\u00e0o xu\u1ea5t ph\u00e1t \u0111i\u1ec3m c\u1ee7a m\u1ed7i ng\u01b0\u1eddi, qu\u00e1 tr\u00ecnh t\u1ef1 h\u1ecdc c\u00f3 th\u1ec3 s\u1ebd kh\u00e1c nhau. Tuy v\u1eady, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 tham kh\u1ea3o v\u1ec1 l\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc sau \u0111\u00e2y v\u00e0 \u00e1p d\u1ee5ng linh ho\u1ea1t h\u01a1n cho b\u1ea3n th\u00e2n, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buoc_1_Xac_dinh_muc_tieu_tu_hoc_la_gi\"><\/span><strong>B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau t\u1ef1 h\u1ecdc l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u1ecdc Data Analyst, h\u00e3y \u0111\u1eb7t ra nh\u1eefng m\u1ee5c ti\u00eau r\u00f5 r\u00e0ng \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o vi\u1ec7c h\u1ecdc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t ra nh\u1eefng m\u1ee5c ti\u00eau nh\u01b0 c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng, n\u00e2ng cao thu nh\u1eadp ho\u1eb7c t\u00ecm ki\u1ebfm c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m m\u1edbi li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n\n\n\n<p>Xem th\u00eam: <strong><a href=\"https:\/\/topviecit.vn\/blog\/nganh-data-analyst-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ng\u00e0nh Data Analyst l\u00e0 g\u00ec? C\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p v\u00e0 k\u1ef9 n\u0103ng c\u1ea7n c\u00f3<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buoc_2_Len_ke_hoach_tu_hoc_phu_hop\"><\/span><strong>B\u01b0\u1edbc 2: L\u00ean k\u1ebf ho\u1ea1ch t\u1ef1 h\u1ecdc ph\u00f9 h\u1ee3p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sau khi \u0111\u00e3 \u0111\u1eb7t ra m\u1ee5c ti\u00eau, b\u1ea1n c\u1ea7n ph\u1ea3i l\u00ean k\u1ebf ho\u1ea1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng m\u1ee5c ti\u00eau \u0111\u00f3. B\u1ea1n c\u00f3 th\u1ec3 l\u00ean l\u1ecbch h\u1ecdc v\u00e0o nh\u1eefng ng\u00e0y n\u00e0o trong tu\u1ea7n, x\u00e1c \u0111\u1ecbnh m\u1ed7i ng\u00e0y h\u1ecdc bao nhi\u00eau ti\u1ebfng, \u0111\u1eb7t ra m\u1ee5c ti\u00eau h\u1ecdc l\u00e0 bao nhi\u00eau th\u1eddi gian,&#8230; L\u00ean k\u1ebf ho\u1ea1ch t\u1ef1 h\u1ecdc s\u1ebd gi\u00fap b\u1ea1n t\u1eadp trung v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-7.jpg\" alt=\"Newbie c\u1ea7n l\u00ean k\u1ebf ho\u1ea1ch t\u1ef1 h\u1ecdc DA ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh\" class=\"wp-image-5482\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-7.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-7-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-7-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Newbie c\u1ea7n l\u00ean k\u1ebf ho\u1ea1ch t\u1ef1 h\u1ecdc Data Analyst ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh<\/em><\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buoc_3_Chuan_bi_tai_nguyen_cong_cu\"><\/span><strong>B\u01b0\u1edbc 3: Chu\u1ea9n b\u1ecb t\u00e0i nguy\u00ean, c\u00f4ng c\u1ee5<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u1ec3 h\u1ecdc Data Analyst, b\u1ea1n c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb t\u00e0i nguy\u00ean v\u00e0 c\u00f4ng c\u1ee5 c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 h\u1ecdc t\u1eadp m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. T\u00e0i nguy\u00ean h\u1ecdc c\u00f3 th\u1ec3 bao g\u1ed3m nh\u01b0 c\u00e1c lo\u1ea1i s\u00e1ch, t\u00e0i li\u1ec7u, kh\u00f3a h\u1ecdc tr\u1ef1c tuy\u1ebfn. C\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ef1 h\u1ecdc Data Analyst th\u01b0\u1eddng s\u1ebd bao g\u1ed3m m\u00e1y t\u00ednh c\u00e1 nh\u00e2n, s\u1ed5 ghi ch\u00e9p v\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buoc_4_Hoc_thuc_hanh_va_tuan_thu_lo_trinh\"><\/span><strong>B\u01b0\u1edbc 4: H\u1ecdc, th\u1ef1c h\u00e0nh v\u00e0 tu\u00e2n th\u1ee7 l\u1ed9 tr\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sau khi \u0111\u00e3 chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 t\u00e0i nguy\u00ean v\u00e0 c\u00f4ng c\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u h\u1ecdc v\u00e0 th\u1ef1c h\u00e0nh c\u00e1c k\u1ef9 n\u0103ng c\u1ee7a m\u1ed9t Data Analyst. H\u00e3y tu\u00e2n th\u1ee7 l\u1ed9 tr\u00ecnh \u0111\u00e3 \u0111\u1eb7t ra \u0111\u1ec3 c\u00f3 th\u1ec3 h\u1ecdc m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p>Ngo\u00e0i vi\u1ec7c h\u1ecdc l\u00fd thuy\u1ebft, b\u1ea1n c\u0169ng c\u1ea7n ph\u1ea3i th\u1ef1c h\u00e0nh \u0111\u1ec3 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ki\u1ebfn th\u1ee9c th\u1ef1c t\u1ebf. H\u00e3y t\u00ecm ki\u1ebfm c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf ho\u1eb7c c\u00e1c trang web \u0111\u1ec3 th\u1ef1c h\u00e0nh v\u00e0 c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p><strong>&gt;&gt;&gt;<\/strong> <strong>T\u00ecm hi\u1ec3u th\u00eam: <\/strong><a href=\"https:\/\/topviecit.vn\/blog\/data-analyst-intern\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>T\u1eeb Data Analyst Intern \u0111\u1ebfn CDO &#8211; l\u1ed9 tr\u00ecnh th\u0103ng ti\u1ebfn chi ti\u1ebft<\/strong><\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buoc_5_Danh_gia_tien_do_hoc_va_duy_tri_den_khi_dat_muc_tieu\"><\/span><strong>B\u01b0\u1edbc 5: \u0110\u00e1nh gi\u00e1 ti\u1ebfn \u0111\u1ed9 h\u1ecdc v\u00e0 duy tr\u00ec \u0111\u1ebfn khi \u0111\u1ea1t m\u1ee5c ti\u00eau<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111ang ti\u1ebfn tri\u1ec3n \u0111\u00fang h\u01b0\u1edbng v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau \u0111\u00e3 \u0111\u1eb7t ra, h\u00e3y \u0111\u00e1nh gi\u00e1 ti\u1ebfn \u0111\u1ed9 h\u1ecdc m\u1ed9t c\u00e1ch th\u01b0\u1eddng xuy\u00ean.H\u00e3y t\u00ecm ki\u1ebfm c\u00e1c c\u1ed9ng \u0111\u1ed3ng h\u1ecdc t\u1eadp ho\u1eb7c t\u00ecm ki\u1ebfm ng\u01b0\u1eddi h\u1ecdc c\u00f9ng \u0111\u1ec3 c\u00f3 th\u1ec3 th\u1ea3o lu\u1eadn, gi\u1ea3i \u0111\u00e1p c\u00e1c th\u1eafc m\u1eafc c\u1ee7a m\u00ecnh. H\u00e3y duy tr\u00ec v\u00e0 ki\u00ean tr\u00ec \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau t\u1ef1 h\u1ecdc Data Analyst c\u1ee7a b\u1ea1n nh\u00e9.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-8.jpg\" alt=\"N\u00ean th\u1ef1c hi\u1ec7n \u0111\u00e1nh gi\u00e1 ti\u1ebfn \u0111\u1ed9 th\u01b0\u1eddng xuy\u00ean khi t\u1ef1 h\u1ecdc Data Analyst\" class=\"wp-image-5483\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-8.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-8-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-topcv-8-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>C\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u00e1nh gi\u00e1 ti\u1ebfn \u0111\u1ed9 th\u01b0\u1eddng xuy\u00ean khi t\u1ef1 h\u1ecdc Data Analyst<\/em><\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buoc_6_Chu_dong_tao_dung_cac_moi_quan_he_trong_nganh\"><\/span><strong>B\u01b0\u1edbc 6: Ch\u1ee7 \u0111\u1ed9ng t\u1ea1o d\u1ef1ng c\u00e1c m\u1ed1i quan h\u1ec7 trong ng\u00e0nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>V\u1edbi b\u1ea5t c\u1ee9 ai mu\u1ed1n tr\u1edf th\u00e0nh chuy\u00ean gia ph\u00e2n t\u00edch d\u1eef li\u1ec7u, vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed1i quan h\u1ec7 v\u00e0 k\u1ebft n\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi trong ng\u00e0nh c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t. M\u1ed9t m\u1ea1ng l\u01b0\u1edbi t\u1ed1t kh\u00f4ng ch\u1ec9 m\u1edf ra c\u00e1nh c\u1eeda ti\u1ec1m n\u0103ng v\u1ec1 c\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t ngu\u1ed3n c\u1ea3m h\u1ee9ng v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 tuy\u1ec7t v\u1eddi khi b\u1ea1n b\u1eaft \u0111\u1ea7u s\u1ef1 nghi\u1ec7p. <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LinkedIn: tham gia m\u1ed9t s\u1ed1 nh\u00f3m ph\u00e2n t\u00edch d\u1eef li\u1ec7u ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c chuy\u00ean gia ph\u00e2n t\u00edch trong c\u00f9ng khu v\u1ef1c.<\/li>\n\n\n\n<li>C\u1ed9ng \u0111\u1ed3ng sinh vi\u00ean: Nhi\u1ec1u kh\u00f3a h\u1ecdc ph\u00e2n t\u00edch d\u1eef li\u1ec7u s\u1ebd cung c\u1ea5p c\u00e1ch \u0111\u1ec3 b\u1ea1n li\u00ean l\u1ea1c v\u1edbi c\u1ed9ng \u0111\u1ed3ng sinh vi\u00ean r\u1ed9ng l\u1edbn h\u01a1n. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 b\u1ea1n m\u1edf r\u1ed9ng th\u00eam c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 h\u1ecdc h\u1ecfi th\u00eam \u0111\u01b0\u1ee3c t\u1eeb nh\u1eefng ng\u01b0\u1eddi c\u00f9ng \u0111am m\u00ea, ch\u00ed h\u01b0\u1edbng.<\/li>\n<\/ul>\n\n\n\n<p><strong>&gt;&gt;&gt; Xem th\u00eam: <a href=\"https:\/\/topviecit.vn\/blog\/luong-data-analyst\/\" target=\"_blank\" rel=\"noreferrer noopener\">L\u01b0\u01a1ng Data Analyst hi\u1ec7n nay l\u00e0 bao nhi\u00eau? Tips \u0111\u1ec3 c\u00f3 l\u01b0\u01a1ng cao<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buoc_7_Xay_dung_lai_Porfotlio\"><\/span><strong>B\u01b0\u1edbc 7: X\u00e2y d\u1ef1ng l\u1ea1i Porfotlio<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Khi l\u1ef1a ch\u1ecdn c\u00e1c d\u1ef1 \u00e1n \u0111\u1ec3 th\u00eam v\u00e0o portfolio, h\u00e3y ch\u1ecdn nh\u1eefng d\u1ef1 \u00e1n m\u00e0 th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c n\u0103ng l\u1ef1c c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau.<\/li>\n\n\n\n<li>Ti\u1ec1n x\u1eed l\u00fd v\u00e0 chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u th\u00f4.<\/li>\n\n\n\n<li>Tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u b\u1eb1ng c\u00e1c bi\u1ec3u \u0111\u1ed3, \u0111\u1ed3 th\u1ecb ho\u1eb7c b\u1ea3n \u0111\u1ed3.<\/li>\n\n\n\n<li>R\u00fat ra nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch t\u1eeb d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng tham gia v\u00e0o b\u1ea5t k\u1ef3 d\u1ef1 \u00e1n n\u00e0o trong qu\u00e1 tr\u00ecnh h\u1ecdc, h\u00e3y xem x\u00e9t \u0111\u01b0a m\u1ed9t s\u1ed1 trong s\u1ed1 \u0111\u00f3 v\u00e0o portfolio. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n ch\u1ee9ng minh kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c nh\u00f3m c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p>Sau khi chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ki\u1ebfn th\u1ee9c, k\u1ef9 n\u0103ng v\u00e0 porfolio xin vi\u1ec7c, h\u00e3y m\u1ea1nh d\u1ea1n \u1ee9ng tuy\u1ec3n v\u00e0o nh\u1eefng c\u00f4ng vi\u1ec7c Data Analyst \u0111\u1ec3 c\u00f3 c\u01a1 h\u1ed9i \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft \u0111\u00e3 h\u1ecdc v\u00e0o c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf. Kh\u00f4ng c\u00f3 g\u00ec t\u1ed1t h\u01a1n vi\u1ec7c h\u1ecdc k\u1ebft h\u1ee3p th\u1ef1c h\u00e0nh n\u00ean b\u1ea1n h\u00e3y ch\u1ee7 \u0111\u1ed9ng n\u1eafm b\u1eaft c\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn th\u1ef1c t\u1ebf h\u01a1n v\u1ec1 ng\u00e0nh v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u1ed9 tr\u00ecnh s\u1ef1 nghi\u1ec7p l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p><em><strong>&gt;&gt;&gt;<\/strong> <strong><a href=\"https:\/\/www.topcv.vn\/tim-viec-lam-data-analyst\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00ecm vi\u1ec7c Data Analyst m\u1edbi nh\u1ea5t ngay!<\/a><\/strong><\/em><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi.jpg\" alt=\"DA c\u1ea7n chu\u1ea9n b\u1ecb Porfolio chuy\u00ean nghi\u1ec7p sau khi h\u1ecdc xong c\u00e1c ki\u1ebfn th\u1ee9c\" class=\"wp-image-5550\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2023\/05\/data-analyst-can-hoc-gi-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>DA c\u1ea7n chu\u1ea9n b\u1ecb Porfolio chuy\u00ean nghi\u1ec7p sau khi h\u1ecdc xong c\u00e1c ki\u1ebfn th\u1ee9c<\/em><\/figcaption><\/figure><\/div>\n\n\n<p>Hy v\u1ecdng v\u1edbi b\u00e0i vi\u1ebft trong chuy\u00ean m\u1ee5c <a href=\"https:\/\/topviecit.vn\/blog\/chuyen-muc\/chia-se-kinh-nghiem\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Chia s\u1ebb kinh nghi\u1ec7m<\/strong><\/a> ng\u00e0y h\u00f4m nay, b\u1ea1n \u0111\u00e3 gi\u1ea3i \u0111\u00e1p \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 Data Analyst c\u1ea7n h\u1ecdc g\u00ec v\u00e0 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c l\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc ph\u00f9 h\u1ee3p cho b\u1ea3n th\u00e2n.B\u00ean c\u1ea1nh \u0111\u00f3, n\u1ebfu b\u1ea1n c\u0169ng \u0111ang t\u00ecm ki\u1ebfm nh\u1eefng c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m li\u00ean quan \u0111\u1ebfn v\u1ecb tr\u00ed Data Analyst, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 truy c\u1eadp ngay v\u00e0o <a href=\"https:\/\/www.topcv.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>TopCV.vn<\/strong><\/a>.<\/p>\n\n\n\n<p>T\u1ea1i \u0111\u00e2y, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u <a href=\"https:\/\/www.topcv.vn\/mau-cv\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>t\u1ea1o CV<\/strong><\/a> xin vi\u1ec7c chuy\u00ean nghi\u1ec7p, thu h\u00fat v\u00e0 ti\u1ebfp c\u1eadn nhanh ch\u00f3ng nh\u1eefng c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m Data Analyst h\u1ea5p d\u1eabn t\u1eeb nhi\u1ec1u doanh nghi\u1ec7p l\u1edbn &#8211; nh\u1ecf tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Data Analyst l\u00e0 m\u1ed9t trong nh\u1eefng ngh\u1ec1 hot nh\u1ea5t hi\u1ec7n nay. Tuy nhi\u00ean, v\u1eabn nhi\u1ec1u ng\u01b0\u1eddi ch\u01b0a bi\u1ebft Data Analyst c\u1ea7n h\u1ecdc g\u00ec v\u00e0 l\u00e0m sao \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Analyst chuy\u00ean nghi\u1ec7p. Trong b\u00e0i vi\u1ebft n\u00e0y, TopviecIT.vn s\u1ebd gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 Data Analyst c\u1ea7n h\u1ecdc g\u00ec v\u00e0 l\u1ed9 tr\u00ecnh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5475,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[86],"tags":[1386,1384,1385,1400,1383,1402,1401],"class_list":["post-5474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kinh-nghiem","tag-data-analyst-can-hoc-nhung-gi","tag-data-analyst-hoc-gi","tag-hoc-data-analyst","tag-hoc-data-analyst-bat-dau-tu-dau","tag-lam-data-analyst-can-hoc-gi","tag-lo-trinh-hoc-data-analyst","tag-tu-hoc-data-analyst"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Data Analyst c\u1ea7n h\u1ecdc g\u00ec? L\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc Data Analyst cho newbie<\/title>\n<meta name=\"description\" content=\"Trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 Data Analyst c\u1ea7n h\u1ecdc g\u00ec v\u00e0 l\u1ed9 tr\u00ecnh t\u1ef1 h\u1ecdc Data Analyst cho newbie nh\u01b0 th\u1ebf n\u00e0o.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/topviecit.vn\/blog\/data-analyst-can-hoc-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data Analyst c\u1ea7n h\u1ecdc g\u00ec? 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