{"id":9217,"date":"2025-01-01T21:55:59","date_gmt":"2025-01-01T21:55:59","guid":{"rendered":"https:\/\/blog.ezworkapp.com\/index.php\/2025\/01\/01\/huong-dan-cach-su-dung-ham-rand-lay-gia-tri-ngau-nhien-tu-0-toi-1-trong-excel\/"},"modified":"2025-01-01T21:55:59","modified_gmt":"2025-01-01T21:55:59","slug":"huong-dan-cach-su-dung-ham-rand-lay-gia-tri-ngau-nhien-tu-0-toi-1-trong-excel","status":"publish","type":"post","link":"https:\/\/blog.ezworkapp.com\/index.php\/2025\/01\/01\/huong-dan-cach-su-dung-ham-rand-lay-gia-tri-ngau-nhien-tu-0-toi-1-trong-excel\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch s\u1eed d\u1ee5ng h\u00e0m RAND l\u1ea5y gi\u00e1 tr\u1ecb ng\u1eabu nhi\u00ean t\u1eeb 0 t\u1edbi 1 trong Excel"},"content":{"rendered":"<div class=\"uk-panel uk-margin\" id=\"template-nJy84WMn#1\">\n<p>B\u00ean c\u1ea1nh\u00a0<a href=\"http:\/\/blog.ezworkapp.com\/ham-randbetween-chon-ngau-nhien-trong-excel.html\"><strong>h\u00e0m RANDBETWEEN<\/strong><\/a>, Excel cung c\u1ea5p cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng h\u00e0m\u00a0<strong>RAND<\/strong> \u0111\u1ec3 l\u1ea5y gi\u00e1 tr\u1ecb ng\u1eabu nhi\u00ean t\u1eeb 0 t\u1edbi 1. C\u1ee5 th\u1ec3, h\u00e3y \u0111\u1ecdc b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a<strong> H\u1ecdc Excel Online.<\/strong><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_61 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Xem nhanh<\/p>\n<p><label for=\"ez-toc-cssicon-toggle-item-6775b9ef08d04\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><\/span><\/span><\/label><\/p>\n<nav>\n<ul class=\"ez-toc-list ez-toc-list-level-1 \">\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.hocexcel.online\/ham-rand-ngau-nhien-tu-0-toi-1.html#Cong_dung_va_cu_phap\" title=\"C\u00f4ng d\u1ee5ng v\u00e0 c\u00fa ph\u00e1p\">C\u00f4ng d\u1ee5ng v\u00e0 c\u00fa ph\u00e1p<\/a>\n<ul class=\"ez-toc-list-level-4\">\n<li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.hocexcel.online\/ham-rand-ngau-nhien-tu-0-toi-1.html#Cong_dung_ham_RAND\" title=\"C\u00f4ng d\u1ee5ng h\u00e0m RAND\">C\u00f4ng d\u1ee5ng h\u00e0m RAND<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.hocexcel.online\/ham-rand-ngau-nhien-tu-0-toi-1.html#Cu_phap\" title=\"C\u00fa ph\u00e1p\">C\u00fa ph\u00e1p<\/a><\/li>\n<\/ul>\n<\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.hocexcel.online\/ham-rand-ngau-nhien-tu-0-toi-1.html#Ung_dung_thuc_te\" title=\"\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf<\/a>\n<ul class=\"ez-toc-list-level-4\">\n<li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.hocexcel.online\/ham-rand-ngau-nhien-tu-0-toi-1.html#Thiet_lap_du_lieu_ngau_nhien\" title=\"Thi\u1ebft l\u1eadp d\u1eef li\u1ec7u ng\u1eabu nhi\u00ean\">Thi\u1ebft l\u1eadp d\u1eef li\u1ec7u ng\u1eabu nhi\u00ean<\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.hocexcel.online\/ham-rand-ngau-nhien-tu-0-toi-1.html#Su_dung_ham_RAND_ket_hop_RANK_de_tim_kiem_voi_INDEX\" title=\"S\u1eed d\u1ee5ng h\u00e0m RAND k\u1ebft h\u1ee3p RANK \u0111\u1ec3 t\u00ecm ki\u1ebfm v\u1edbi\u00a0INDEX\">S\u1eed d\u1ee5ng h\u00e0m RAND k\u1ebft h\u1ee3p RANK \u0111\u1ec3 t\u00ecm ki\u1ebfm v\u1edbi\u00a0INDEX<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/nav>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Cong_dung_va_cu_phap\"><\/span>C\u00f4ng d\u1ee5ng v\u00e0 c\u00fa ph\u00e1p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Cong_dung_ham_RAND\"><\/span>C\u00f4ng d\u1ee5ng h\u00e0m RAND<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"http:\/\/blog.ezworkapp.com\/huong-dan-cach-su-dung-ham-random-trong-excel-ham-tao-so-ngau-nhien.html\"><strong>H\u00e0m RAND<\/strong><\/a> s\u1ebd \u0111\u01b0a ra gi\u00e1 tr\u1ecb n\u1eb1m trong kho\u1ea3ng t\u1eeb 0 \u0111\u1ebfn 1. Gi\u00e1 tr\u1ecb n\u00e0y s\u1ebd t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i m\u1ed7i khi trang t\u00ednh c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Cu_phap\"><\/span>C\u00fa ph\u00e1p<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>H\u00e0m RAND \u0111\u01b0\u1ee3c vi\u1ebft nh\u01b0 sau:<\/p>\n<blockquote>\n<p>=<strong>RAND()<\/strong><\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Ung_dung_thuc_te\"><\/span>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00e0m RAND th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1edfi t\u1ea1o c\u00e1c d\u1eef li\u1ec7u ng\u1eabu nhi\u00ean cho c\u00e1c s\u1ed1 li\u1ec7u nh\u01b0 b\u1ea3ng m\u1eabu, t\u1ef7 l\u1ec7 r\u1ee7i ro,..<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Thiet_lap_du_lieu_ngau_nhien\"><\/span>Thi\u1ebft l\u1eadp d\u1eef li\u1ec7u ng\u1eabu nhi\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>VD: \u0111\u1ec3 t\u1ea1o d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 l\u1ec7ch chu\u1ea9n t\u1eeb 1-3%, ta s\u1ebd s\u1eed d\u1ee5ng h\u00e0m RAND\u00a0<em>k\u1ebft h\u1ee3p m\u1ed9t ch\u00fat to\u00e1n:<\/em><\/p>\n<p>G\u1ecdi gi\u1edbi h\u1ea1n \u0111\u1ea7u l\u00e0\u00a0<strong>x<\/strong>, gi\u1edbi h\u1ea1n cu\u1ed1i l\u00e0\u00a0<strong>y<\/strong>. \u0110\u1ec3 tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 l\u00e0 s\u1ed1 th\u1ef1c n\u1eb1m gi\u1eefa\u00a0<strong>x\u00a0<\/strong>v\u00e0\u00a0<strong>y<\/strong> ta c\u00f3 c\u00f4ng th\u1ee9c:<br \/>\n<em>=x+(y-x)*RAND()<\/em><\/p>\n<p>Ho\u1eb7c vi\u1ebft thu\u1eadn:<\/p>\n<div class=\"code-block code-block-1\" style=\"margin: 8px 0;clear: both\">\n<div class=\"ad-inserterpro\">\n<a href=\"https:\/\/hocexcel.online\/course\/preview\/ex101-excel-tu-co-ban-den-chuyen-gia-danh-cho-nguoi-di-lam\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ex101_92019-nho-23.gif\" title=\"ex101_92019-nho-23\"><br \/>\n<\/a>\n<\/div>\n<\/div>\n<blockquote>\n<p><strong>=RAND()*(y-x)+x<\/strong><\/p>\n<\/blockquote>\n<p>Thay x=1 v\u00e0 y=3 v\u00e0o:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25260\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ham-rand-1.png\" width=\"244\" height=\"326\" title=\"ham-rand-1\"><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Su_dung_ham_RAND_ket_hop_RANK_de_tim_kiem_voi_INDEX\"><\/span>S\u1eed d\u1ee5ng h\u00e0m RAND k\u1ebft h\u1ee3p RANK \u0111\u1ec3 t\u00ecm ki\u1ebfm v\u1edbi\u00a0INDEX<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u00dd t\u01b0\u1edfng \u1edf \u0111\u00e2y l\u00e0 ta s\u1ebd thi\u1ebft l\u1eadp m\u1ed9t danh s\u00e1ch ng\u1eabu nhi\u00ean t\u1eeb h\u00e0m RAND(), sau \u0111\u00f3 s\u1eed d\u1ee5ng <a href=\"http:\/\/blog.ezworkapp.com\/huong-dan-cach-su-dung-ham-rank-de-xep-hang-trong-excel.html\"><strong>h\u00e0m RANK<\/strong><\/a> \u0111\u1ec3 t\u00ecm ra s\u1ed1 th\u1ee9 t\u1ef1. \u0110\u01b0a s\u1ed1 th\u1ee9 t\u1ef1 \u0111\u00f3 v\u00e0o c\u1ed9t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi <strong><a href=\"http:\/\/blog.ezworkapp.com\/6-tinh-nang-hieu-qua-nhat-cua-ham-index-trong-excel.html\">h\u00e0m INDEX<\/a><\/strong> \u0111\u1ec3 tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25261\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ham-rand-2.png\" width=\"473\" height=\"178\" title=\"ham-rand-2\"><\/p>\n<p>Tham kh\u1ea3o c\u1ee5 th\u1ec3 b\u00e0i vi\u1ebft sau:\u00a0<strong><a href=\"http:\/\/blog.ezworkapp.com\/chon-ngau-nhien-nhieu-o-tu-mot-cot.html\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn ng\u1eabu nhi\u00ean nhi\u1ec1u \u00f4 t\u1eeb 1 c\u1ed9t<\/a>.<\/strong><\/p>\n<p>Kh\u00f4ng kh\u00f3 ph\u1ea3i kh\u00f4ng? Ngo\u00e0i ra b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam c\u00e1c b\u00e0i vi\u1ebft li\u00ean quan v\u1ec1 h\u00e0m sau:<\/p>\n<p><a href=\"http:\/\/blog.ezworkapp.com\/ham-xep-thu-hang-trong-excel-rank.html\"><strong>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng h\u00e0m RANK \u0111\u1ec3 x\u1ebfp h\u1ea1ng trong Excel<\/strong><\/a><\/p>\n<p><strong><a href=\"http:\/\/blog.ezworkapp.com\/huong-dan-cach-su-dung-ham-random-trong-excel-ham-tao-so-ngau-nhien.html\">S\u1eed d\u1ee5ng h\u00e0m RANDOM trong Excel<\/a><\/strong><\/p>\n<p><a href=\"http:\/\/blog.ezworkapp.com\/52-%E2%97%8F-cach-su-dung-ham-index-va-match-trong-excel.html\"><strong>Video h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng h\u00e0m INDEX k\u1ebft h\u1ee3p MATCH<\/strong><\/a><\/p>\n<p>Ch\u00fac c\u00e1c b\u1ea1n h\u1ecdc t\u1ed1t c\u00f9ng <a href=\"http:\/\/blog.ezworkapp.com\">H\u1ecdc Excel Online<\/a>!<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<\/div>\n<div class=\"uk-panel uk-margin uk-width-xlarge\">\n<p>Click \u0111\u0103ng k\u00fd h\u1ecdc t\u1ea1i:<\/p>\n<p><a href=\"http:\/\/blog.ezworkapp.com\/khoa-hoc\" target=\"_blank\" rel=\"noopener\">T\u1ea5t c\u1ea3 kho\u00e1 h\u1ecdc\u00a0<span>\ud83d\udcd6<\/span><\/a><\/p>\n<p><a href=\"http:\/\/blog.ezworkapp.com\/huong-dan-kich-hoat-khoa-hoc-tai-hoc-excel-online.html\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn k\u00edch ho\u1ea1t<\/a><\/p>\n<p>HKD H\u1ecdc Excel Online<br \/>S\u1ed1 \u0110K: 17A80048102<\/p>\n<\/div>\n<div class=\"uk-panel uk-text-small uk-margin uk-margin-remove-bottom uk-text-center\">\n<p>\u00a9  document.currentScript.insertAdjacentHTML(&#8216;afterend&#8217;, &#8221; + new Intl.DateTimeFormat(document.documentElement.lang, {year: &#8216;numeric&#8217;}).format() + &#8221;);  H\u1ecdc Excel Online. All rights reserved.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"ad-inserterpro\">\n<a href=\"https:\/\/hocexcel.online\/course\/preview\/ex101-excel-tu-co-ban-den-chuyen-gia-danh-cho-nguoi-di-lam\"><br \/>\n<img decoding=\"async\" src=\"http:\/\/blog.ezworkapp.com\/wp-content\/uploads\/2025\/01\/ex101_92019-nho-23.gif\"><br \/>\n<\/a>\n<\/div>\n","protected":false},"author":1,"featured_media":9218,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-9217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-excel-co-ban"],"_links":{"self":[{"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/posts\/9217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/comments?post=9217"}],"version-history":[{"count":0,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/posts\/9217\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/media\/9218"}],"wp:attachment":[{"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/media?parent=9217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/categories?post=9217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ezworkapp.com\/index.php\/wp-json\/wp\/v2\/tags?post=9217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}