{"id":276,"date":"2023-07-22T21:47:14","date_gmt":"2023-07-22T21:47:14","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/?p=276"},"modified":"2023-08-14T09:51:08","modified_gmt":"2023-08-14T02:51:08","slug":"he-so-tuong-quan-la-gi-co-may-loai-va-duoc-su-dung-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/he-so-tuong-quan-la-gi-co-may-loai-va-duoc-su-dung-nhu-the-nao","title":{"rendered":"H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan l\u00e0 g\u00ec? C\u00f3 m\u1ea5y lo\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong th\u1ed1ng k\u00ea v\u00e0 nghi\u00ean c\u1ee9u. N\u00f3 gi\u00fap ch\u00fang ta hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c bi\u1ebfn v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n, ph\u00e2n t\u00edch v\u00e0 gi\u1ea3i th\u00edch s\u1ef1 bi\u1ebfn \u0111\u1ed5i trong d\u1eef li\u1ec7u.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 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\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6acf5a5bd2e84\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><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><\/label><input  type=\"checkbox\" id=\"item-6acf5a5bd2e84\"><\/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:\/\/ungdung.hotronghiencuu.com\/open\/he-so-tuong-quan-la-gi-co-may-loai-va-duoc-su-dung-nhu-the-nao\/#He_so_tuong_quan_la_gi\" title=\"H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan l\u00e0 g\u00ec?\">H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/he-so-tuong-quan-la-gi-co-may-loai-va-duoc-su-dung-nhu-the-nao\/#Cach_tinh_he_so_tuong_quan_tuyen_tinh_Pearson\" title=\"C\u00e1ch t\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan tuy\u1ebfn t\u00ednh Pearson\">C\u00e1ch t\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan tuy\u1ebfn t\u00ednh Pearson<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/he-so-tuong-quan-la-gi-co-may-loai-va-duoc-su-dung-nhu-the-nao\/#Cac_loai_he_so_tuong_quan_khac\" title=\"C\u00e1c lo\u1ea1i h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan kh\u00e1c\">C\u00e1c lo\u1ea1i h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan kh\u00e1c<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"He_so_tuong_quan_la_gi\"><\/span>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan l\u00e0 m\u1ed9t th\u01b0\u1edbc \u0111o th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed1i quan h\u1ec7 gi\u1eefa hai bi\u1ebfn. N\u00f3 cho bi\u1ebft \u0111\u1ed9 m\u1ea1nh v\u00e0 h\u01b0\u1edbng c\u1ee7a m\u1ed1i quan h\u1ec7 tuy\u1ebfn t\u00ednh gi\u1eefa c\u00e1c bi\u1ebfn.<\/p>\n<p>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng &#8220;r&#8221; v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb n\u1eb1m trong kho\u1ea3ng t\u1eeb -1 \u0111\u1ebfn 1. Gi\u00e1 tr\u1ecb 1 cho th\u1ea5y m\u1ed1i quan h\u1ec7 tuy\u1ebfn t\u00ednh ho\u00e0n h\u1ea3o d\u01b0\u01a1ng, t\u1ee9c l\u00e0 khi gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn m\u1ed9t t\u0103ng, gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn c\u00f2n l\u1ea1i c\u0169ng t\u0103ng theo. Gi\u00e1 tr\u1ecb -1 cho th\u1ea5y m\u1ed1i quan h\u1ec7 tuy\u1ebfn t\u00ednh ho\u00e0n h\u1ea3o \u00e2m, t\u1ee9c l\u00e0 khi gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn m\u1ed9t t\u0103ng, gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn c\u00f2n l\u1ea1i gi\u1ea3m \u0111i. Gi\u00e1 tr\u1ecb g\u1ea7n 0 cho th\u1ea5y kh\u00f4ng c\u00f3 m\u1ed1i quan h\u1ec7 tuy\u1ebfn t\u00ednh gi\u1eefa hai bi\u1ebfn.<\/p>\n<p>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan c\u00f3 th\u1ec3 t\u00ednh \u0111\u01b0\u1ee3c b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p, nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p Pearson, ph\u01b0\u01a1ng ph\u00e1p Spearman ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p Kendall, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i d\u1eef li\u1ec7u v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a bi\u1ebfn. Ph\u01b0\u01a1ng ph\u00e1p Pearson th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan cho c\u00e1c bi\u1ebfn s\u1ed1 \u0111o l\u01b0\u1eddng li\u00ean t\u1ee5c trong khi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p Spearman v\u00e0 Kendall th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c bi\u1ebfn c\u00f3 th\u1ee9 t\u1ef1 ho\u1eb7c bi\u1ebfn s\u1ed1 \u0111\u1ecbnh t\u00ednh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_tinh_he_so_tuong_quan_tuyen_tinh_Pearson\"><\/span>C\u00e1ch t\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan tuy\u1ebfn t\u00ednh Pearson<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i d\u1eef li\u1ec7u v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a bi\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch t\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan Pearson, ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c bi\u1ebfn s\u1ed1 \u0111o l\u01b0\u1eddng li\u00ean t\u1ee5c:<\/p>\n<p>B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u<\/p>\n<ul>\n<li>Thu th\u1eadp d\u1eef li\u1ec7u c\u1ee7a hai bi\u1ebfn s\u1ed1 \u0111o l\u01b0\u1eddng li\u00ean t\u1ee5c (bi\u1ebfn X v\u00e0 bi\u1ebfn Y) t\u1eeb m\u1ed9t m\u1eabu ho\u1eb7c t\u1eadp d\u1eef li\u1ec7u.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u1eb7p gi\u00e1 tr\u1ecb c\u1ee7a hai bi\u1ebfn t\u01b0\u01a1ng \u1ee9ng v\u1edbi nhau.<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc 2: T\u00ednh to\u00e1n gi\u00e1 tr\u1ecb trung b\u00ecnh<\/p>\n<ul>\n<li>T\u00ednh gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a bi\u1ebfn X (x\u0304) v\u00e0 gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a bi\u1ebfn Y (\u0233).<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc 3: T\u00ednh to\u00e1n \u0111\u1ed9 l\u1ec7ch chu\u1ea9n<\/p>\n<ul>\n<li>T\u00ednh \u0111\u1ed9 l\u1ec7ch chu\u1ea9n c\u1ee7a bi\u1ebfn X (sX) v\u00e0 \u0111\u1ed9 l\u1ec7ch chu\u1ea9n c\u1ee7a bi\u1ebfn Y (sY).<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc 4: T\u00ednh to\u00e1n hi\u1ec7u \u0111\u1ed9 l\u1ec7ch (deviation)<\/p>\n<ul>\n<li>T\u00ednh hi\u1ec7u \u0111\u1ed9 l\u1ec7ch gi\u1eefa m\u1ed7i gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn X v\u00e0 gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a bi\u1ebfn X (x &#8211; x\u0304).<\/li>\n<li>T\u00ednh hi\u1ec7u \u0111\u1ed9 l\u1ec7ch gi\u1eefa m\u1ed7i gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn Y v\u00e0 gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a bi\u1ebfn Y (y &#8211; \u0233).<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc 5: T\u00ednh to\u00e1n h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan Pearson (r)<\/p>\n<ul>\n<li>T\u00ednh t\u1ed5ng c\u1ee7a t\u00edch c\u00e1c hi\u1ec7u \u0111\u1ed9 l\u1ec7ch chu\u1ea9n: \u03a3[(x &#8211; x\u0304) * (y &#8211; \u0233)].<\/li>\n<li>Chia t\u1ed5ng tr\u00ean cho (n &#8211; 1), trong \u0111\u00f3 n l\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1eb7p gi\u00e1 tr\u1ecb c\u1ee7a hai bi\u1ebfn.<\/li>\n<li>Chia k\u1ebft qu\u1ea3 cho t\u00edch \u0111\u1ed9 l\u1ec7ch chu\u1ea9n c\u1ee7a bi\u1ebfn X v\u00e0 \u0111\u1ed9 l\u1ec7ch chu\u1ea9n c\u1ee7a bi\u1ebfn Y: r = \u03a3[(x &#8211; x\u0304) <em> (y &#8211; \u0233)] \/ [(n &#8211; 1) <\/em> sX * sY].<\/li>\n<\/ul>\n<p>K\u1ebft qu\u1ea3 l\u00e0 gi\u00e1 tr\u1ecb h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan Pearson (r), c\u00f3 gi\u00e1 tr\u1ecb n\u1eb1m trong kho\u1ea3ng t\u1eeb -1 \u0111\u1ebfn 1. Gi\u00e1 tr\u1ecb r g\u1ea7n 1 cho th\u1ea5y m\u1ed1i quan h\u1ec7 tuy\u1ebfn t\u00ednh d\u01b0\u01a1ng m\u1ea1nh, gi\u00e1 tr\u1ecb r g\u1ea7n -1 cho th\u1ea5y m\u1ed1i quan h\u1ec7 tuy\u1ebfn t\u00ednh \u00e2m m\u1ea1nh, v\u00e0 gi\u00e1 tr\u1ecb r g\u1ea7n 0 cho th\u1ea5y kh\u00f4ng c\u00f3 m\u1ed1i quan h\u1ec7 tuy\u1ebfn t\u00ednh \u0111\u00e1ng k\u1ec3 gi\u1eefa hai bi\u1ebfn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loai_he_so_tuong_quan_khac\"><\/span>C\u00e1c lo\u1ea1i h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u01b0u \u00fd r\u1eb1ng c\u00e1ch t\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan Pearson ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c bi\u1ebfn s\u1ed1 \u0111o l\u01b0\u1eddng li\u00ean t\u1ee5c. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i bi\u1ebfn kh\u00e1c nh\u01b0 bi\u1ebfn c\u00f3 th\u1ee9 t\u1ef1 ho\u1eb7c bi\u1ebfn s\u1ed1 \u0111\u1ecbnh t\u00ednh, ta s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 t\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn:<\/p>\n<ol>\n<li>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan Spearman:<\/li>\n<\/ol>\n<ul>\n<li>S\u1eed d\u1ee5ng khi hai bi\u1ebfn c\u00f3 th\u1ee9 t\u1ef1.<\/li>\n<li>Thay v\u00ec s\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf c\u1ee7a bi\u1ebfn, ta s\u1eed d\u1ee5ng th\u1ee9 h\u1ea1ng c\u1ee7a c\u00e1c gi\u00e1 tr\u1ecb.<\/li>\n<li>T\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan gi\u1eefa hai d\u00e3y th\u1ee9 h\u1ea1ng c\u1ee7a c\u00e1c gi\u00e1 tr\u1ecb.<\/li>\n<\/ul>\n<ol start=\"2\">\n<li>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan Kendall:<\/li>\n<\/ol>\n<ul>\n<li>S\u1eed d\u1ee5ng khi hai bi\u1ebfn c\u00f3 th\u1ee9 t\u1ef1.<\/li>\n<li>\u0110\u1ebfm s\u1ed1 l\u01b0\u1ee3ng c\u1eb7p gi\u00e1 tr\u1ecb trong d\u00e3y m\u00e0 th\u1ee9 t\u1ef1 c\u1ee7a hai bi\u1ebfn kh\u00f4ng tr\u00f9ng nhau.<\/li>\n<li>T\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan d\u1ef1a tr\u00ean t\u1ec9 l\u1ec7 c\u00e1c c\u1eb7p kh\u00f4ng tr\u00f9ng nhau so v\u1edbi t\u1ed5ng s\u1ed1 c\u1eb7p.<\/li>\n<\/ul>\n<ol start=\"3\">\n<li>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan phi (Phi coefficient):<\/li>\n<\/ol>\n<ul>\n<li>S\u1eed d\u1ee5ng khi hai bi\u1ebfn l\u00e0 bi\u1ebfn s\u1ed1 \u0111\u1ecbnh t\u00ednh (binary).<\/li>\n<li>T\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan d\u1ef1a tr\u00ean t\u1ec9 l\u1ec7 s\u1ef1 kh\u1edbp ho\u1eb7c kh\u00f4ng kh\u1edbp gi\u1eefa hai bi\u1ebfn.<\/li>\n<li>Ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111o l\u01b0\u1eddng m\u1ed1i quan h\u1ec7 tuy\u1ebfn t\u00ednh gi\u1eefa hai bi\u1ebfn nh\u1ecb ph\u00e2n.<\/li>\n<\/ul>\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn v\u1ec1 c\u00e1ch t\u00ednh h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan cho c\u00e1c lo\u1ea1i bi\u1ebfn kh\u00e1c nhau. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i d\u1eef li\u1ec7u v\u00e0 m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u, ng\u01b0\u1eddi nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u00ednh to\u00e1n h\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan gi\u1eefa c\u00e1c bi\u1ebfn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 s\u1ed1 t\u01b0\u01a1ng quan l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong th\u1ed1ng k\u00ea v\u00e0 nghi\u00ean c\u1ee9u. N\u00f3 gi\u00fap ch\u00fang ta hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-276","post","type-post","status-publish","format-standard","hentry","category-khai-niem"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=276"}],"version-history":[{"count":4,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/276\/revisions"}],"predecessor-version":[{"id":26179,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/276\/revisions\/26179"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}