{"id":311367,"date":"2025-07-17T16:12:29","date_gmt":"2025-07-17T16:12:29","guid":{"rendered":"https:\/\/pocketoption.com\/blog\/news-events\/data\/how-to-calculate-degrees-of-freedom-2\/"},"modified":"2025-07-17T16:12:29","modified_gmt":"2025-07-17T16:12:29","slug":"how-to-calculate-degrees-of-freedom","status":"publish","type":"post","link":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/learning\/how-to-calculate-degrees-of-freedom\/","title":{"rendered":"C\u00e1ch T\u00ednh B\u1eadc T\u1ef1 Do: L\u00e0m Ch\u1ee7 Kh\u00e1i Ni\u1ec7m \u0111\u1ec3 Ph\u00e2n T\u00edch T\u1ed1t H\u01a1n"},"content":{"rendered":"<div id=\"root\"><div id=\"wrap-img-root\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":307517,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-311367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learning"],"acf":{"h1":"Hi\u1ec3u C\u00e1ch T\u00ednh B\u1eadc T\u1ef1 Do","h1_source":{"label":"H1","type":"text","formatted_value":"Hi\u1ec3u C\u00e1ch T\u00ednh B\u1eadc T\u1ef1 Do"},"description":"T\u00ednh to\u00e1n b\u1eadc t\u1ef1 do m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t quan tr\u1ecdng trong th\u1ed1ng k\u00ea v\u00e0 giao d\u1ecbch nhanh.","description_source":{"label":"Description","type":"textarea","formatted_value":"T\u00ednh to\u00e1n b\u1eadc t\u1ef1 do m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t quan tr\u1ecdng trong th\u1ed1ng k\u00ea v\u00e0 giao d\u1ecbch nhanh."},"intro":"Trong l\u0129nh v\u1ef1c th\u1ed1ng k\u00ea v\u00e0 giao d\u1ecbch nhanh, vi\u1ec7c bi\u1ebft c\u00e1ch t\u00ednh b\u1eadc t\u1ef1 do l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n. Kh\u00e1i ni\u1ec7m n\u00e0y r\u1ea5t quan tr\u1ecdng trong ki\u1ec3m \u0111\u1ecbnh gi\u1ea3 thuy\u1ebft, ph\u00e2n t\u00edch h\u1ed3i quy, v\u00e0 th\u1eadm ch\u00ed trong c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch nhanh. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng b\u1eadc t\u1ef1 do, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh h\u01a1n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n v\u1eeba m\u1ea1nh m\u1ebd v\u1eeba hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n th\u00e0nh c\u00e1c b\u01b0\u1edbc d\u1ec5 th\u1ef1c hi\u1ec7n.","intro_source":{"label":"Intro","type":"text","formatted_value":"Trong l\u0129nh v\u1ef1c th\u1ed1ng k\u00ea v\u00e0 giao d\u1ecbch nhanh, vi\u1ec7c bi\u1ebft c\u00e1ch t\u00ednh b\u1eadc t\u1ef1 do l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n. Kh\u00e1i ni\u1ec7m n\u00e0y r\u1ea5t quan tr\u1ecdng trong ki\u1ec3m \u0111\u1ecbnh gi\u1ea3 thuy\u1ebft, ph\u00e2n t\u00edch h\u1ed3i quy, v\u00e0 th\u1eadm ch\u00ed trong c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch nhanh. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng b\u1eadc t\u1ef1 do, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh h\u01a1n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n v\u1eeba m\u1ea1nh m\u1ebd v\u1eeba hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n th\u00e0nh c\u00e1c b\u01b0\u1edbc d\u1ec5 th\u1ef1c hi\u1ec7n."},"body_html":"<div class=\"custom-html-container\">\n<h2>\u0110\u1ed9 T\u1ef1 Do L\u00e0 G\u00ec?<\/h2>\n\u0110\u1ed9 t\u1ef1 do \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng gi\u00e1 tr\u1ecb ho\u1eb7c l\u01b0\u1ee3ng \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u00e1n cho m\u1ed9t ph\u00e2n ph\u1ed1i th\u1ed1ng k\u00ea. Ch\u00fang r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a c\u00e1c ki\u1ec3m \u0111\u1ecbnh th\u1ed1ng k\u00ea, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3m \u0111\u1ecbnh t v\u00e0 ki\u1ec3m \u0111\u1ecbnh chi-square.\n<h3>T\u1ea7m Quan Tr\u1ecdng Trong Ph\u00e2n T\u00edch Th\u1ed1ng K\u00ea<\/h3>\nHi\u1ec3u v\u1ec1 \u0111\u1ed9 t\u1ef1 do l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec nhi\u1ec1u l\u00fd do:\n<ul>\n \t<li>N\u00f3 gi\u00fap \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c ki\u1ec3m \u0111\u1ecbnh th\u1ed1ng k\u00ea.<\/li>\n \t<li>N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c gi\u00e1 tr\u1ecb t\u1edbi h\u1ea1n trong ki\u1ec3m \u0111\u1ecbnh gi\u1ea3 thuy\u1ebft.<\/li>\n \t<li>N\u00f3 x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng c\u1ee7a ph\u00e2n ph\u1ed1i th\u1ed1ng k\u00ea.<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Trong Giao D\u1ecbch Nhanh V\u1edbi Pocket Option<\/h2>\n\u0110\u1ed9 t\u1ef1 do kh\u00f4ng ch\u1ec9 l\u00e0 l\u00fd thuy\u1ebft; ch\u00fang c\u00f3 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf trong giao d\u1ecbch nhanh, \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Pocket Option. Khi ph\u00e2n t\u00edch xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng ho\u1eb7c th\u1eed nghi\u1ec7m c\u00e1c chi\u1ebfn l\u01b0\u1ee3c m\u1edbi, hi\u1ec3u c\u00e1ch t\u00ednh to\u00e1n \u0111\u1ed9 t\u1ef1 do c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh giao d\u1ecbch c\u1ee7a b\u1ea1n. Pocket Option cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ed9ng n\u01a1i nh\u1eefng hi\u1ec3u bi\u1ebft th\u1ed1ng k\u00ea nh\u01b0 v\u1eady c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch th\u00f4ng minh h\u01a1n.\n\n[cta_button text=\"B\u1eaft \u0110\u1ea7u Giao D\u1ecbch\"]\n<h3>\u0110\u00e1nh Gi\u00e1 Chi\u1ebfn L\u01b0\u1ee3c Giao D\u1ecbch<\/h3>\nKhi \u0111\u00e1nh gi\u00e1 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch, h\u00e3y xem x\u00e9t nh\u1eefng \u0111i\u1ec1u sau:\n<ul>\n \t<li>S\u1eed d\u1ee5ng \u0111\u1ed9 t\u1ef1 do \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh.<\/li>\n \t<li>\u00c1p d\u1ee5ng c\u00e1c ki\u1ec3m \u0111\u1ecbnh th\u1ed1ng k\u00ea \u0111\u1ec3 x\u00e1c nh\u1eadn chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n.<\/li>\n \t<li>Li\u00ean t\u1ee5c c\u1eadp nh\u1eadt m\u00f4 h\u00ecnh \u0111\u1ec3 t\u00edch h\u1ee3p c\u00e1c thay \u0111\u1ed5i c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/li>\n<\/ul>\nS\u1ef1 Th\u1eadt Th\u00fa V\u1ecb: B\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng \u0111\u1ed9 t\u1ef1 do c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u1eadt l\u00fd, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ed1 c\u00e1ch \u0111\u1ed9c l\u1eadp m\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u00f3 th\u1ec3 di chuy\u1ec3n?\n\n<\/div>","body_html_source":{"label":"Body HTML","type":"wysiwyg","formatted_value":"<div class=\"custom-html-container\">\n<h2>\u0110\u1ed9 T\u1ef1 Do L\u00e0 G\u00ec?<\/h2>\n<p>\u0110\u1ed9 t\u1ef1 do \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng gi\u00e1 tr\u1ecb ho\u1eb7c l\u01b0\u1ee3ng \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u00e1n cho m\u1ed9t ph\u00e2n ph\u1ed1i th\u1ed1ng k\u00ea. Ch\u00fang r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a c\u00e1c ki\u1ec3m \u0111\u1ecbnh th\u1ed1ng k\u00ea, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3m \u0111\u1ecbnh t v\u00e0 ki\u1ec3m \u0111\u1ecbnh chi-square.<\/p>\n<h3>T\u1ea7m Quan Tr\u1ecdng Trong Ph\u00e2n T\u00edch Th\u1ed1ng K\u00ea<\/h3>\n<p>Hi\u1ec3u v\u1ec1 \u0111\u1ed9 t\u1ef1 do l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec nhi\u1ec1u l\u00fd do:<\/p>\n<ul>\n<li>N\u00f3 gi\u00fap \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c ki\u1ec3m \u0111\u1ecbnh th\u1ed1ng k\u00ea.<\/li>\n<li>N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c gi\u00e1 tr\u1ecb t\u1edbi h\u1ea1n trong ki\u1ec3m \u0111\u1ecbnh gi\u1ea3 thuy\u1ebft.<\/li>\n<li>N\u00f3 x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng c\u1ee7a ph\u00e2n ph\u1ed1i th\u1ed1ng k\u00ea.<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Trong Giao D\u1ecbch Nhanh V\u1edbi Pocket Option<\/h2>\n<p>\u0110\u1ed9 t\u1ef1 do kh\u00f4ng ch\u1ec9 l\u00e0 l\u00fd thuy\u1ebft; ch\u00fang c\u00f3 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf trong giao d\u1ecbch nhanh, \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Pocket Option. Khi ph\u00e2n t\u00edch xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng ho\u1eb7c th\u1eed nghi\u1ec7m c\u00e1c chi\u1ebfn l\u01b0\u1ee3c m\u1edbi, hi\u1ec3u c\u00e1ch t\u00ednh to\u00e1n \u0111\u1ed9 t\u1ef1 do c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh giao d\u1ecbch c\u1ee7a b\u1ea1n. Pocket Option cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ed9ng n\u01a1i nh\u1eefng hi\u1ec3u bi\u1ebft th\u1ed1ng k\u00ea nh\u01b0 v\u1eady c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch th\u00f4ng minh h\u01a1n.<\/p>\n    <div class=\"po-container po-container_width_article\">\n        <a href=\"\/en\/quick-start\/\" class=\"po-line-banner po-article-page__line-banner\">\n            <svg class=\"svg-image po-line-banner__logo\" fill=\"currentColor\" width=\"auto\" height=\"auto\"\n                 aria-hidden=\"true\">\n                <use href=\"#svg-img-logo-white\"><\/use>\n            <\/svg>\n            <span class=\"po-line-banner__btn\">B\u1eaft \u0110\u1ea7u Giao D\u1ecbch<\/span>\n        <\/a>\n    <\/div>\n    \n<h3>\u0110\u00e1nh Gi\u00e1 Chi\u1ebfn L\u01b0\u1ee3c Giao D\u1ecbch<\/h3>\n<p>Khi \u0111\u00e1nh gi\u00e1 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch, h\u00e3y xem x\u00e9t nh\u1eefng \u0111i\u1ec1u sau:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng \u0111\u1ed9 t\u1ef1 do \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh.<\/li>\n<li>\u00c1p d\u1ee5ng c\u00e1c ki\u1ec3m \u0111\u1ecbnh th\u1ed1ng k\u00ea \u0111\u1ec3 x\u00e1c nh\u1eadn chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n.<\/li>\n<li>Li\u00ean t\u1ee5c c\u1eadp nh\u1eadt m\u00f4 h\u00ecnh \u0111\u1ec3 t\u00edch h\u1ee3p c\u00e1c thay \u0111\u1ed5i c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>S\u1ef1 Th\u1eadt Th\u00fa V\u1ecb: B\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng \u0111\u1ed9 t\u1ef1 do c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u1eadt l\u00fd, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ed1 c\u00e1ch \u0111\u1ed9c l\u1eadp m\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u00f3 th\u1ec3 di chuy\u1ec3n?<\/p>\n<\/div>\n"},"faq":[{"question":"C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 t\u00ednh b\u1eadc t\u1ef1 do l\u00e0: \n\nB\u1eadc t\u1ef1 do = K\u00edch th\u01b0\u1edbc m\u1eabu - S\u1ed1 l\u01b0\u1ee3ng tham s\u1ed1 \u01b0\u1edbc l\u01b0\u1ee3ng","answer":"C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n l\u00e0 ( n - p ), trong \u0111\u00f3 n l\u00e0 k\u00edch th\u01b0\u1edbc m\u1eabu v\u00e0 p l\u00e0 s\u1ed1 l\u01b0\u1ee3ng tham s\u1ed1 \u01b0\u1edbc l\u01b0\u1ee3ng."},{"question":"C\u00e1c b\u1eadc t\u1ef1 do c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t s\u1ed1 \u00e2m kh\u00f4ng?","answer":"Kh\u00f4ng, b\u1eadc t\u1ef1 do kh\u00f4ng th\u1ec3 \u00e2m; ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00e1c gi\u00e1 tr\u1ecb ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed9c l\u1eadp trong m\u1ed9t t\u1eadp d\u1eef li\u1ec7u."},{"question":"C\u00e1c b\u1eadc t\u1ef1 do \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o trong giao d\u1ecbch nhanh?","answer":"Ch\u00fang gi\u00fap \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh v\u00e0 chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh s\u1ef1 bi\u1ebfn \u0111\u1ed9ng trong d\u1eef li\u1ec7u t\u00e0i ch\u00ednh."}],"faq_source":{"label":"FAQ","type":"repeater","formatted_value":[{"question":"C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 t\u00ednh b\u1eadc t\u1ef1 do l\u00e0: \n\nB\u1eadc t\u1ef1 do = K\u00edch th\u01b0\u1edbc m\u1eabu - S\u1ed1 l\u01b0\u1ee3ng tham s\u1ed1 \u01b0\u1edbc l\u01b0\u1ee3ng","answer":"C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n l\u00e0 ( n - p ), trong \u0111\u00f3 n l\u00e0 k\u00edch th\u01b0\u1edbc m\u1eabu v\u00e0 p l\u00e0 s\u1ed1 l\u01b0\u1ee3ng tham s\u1ed1 \u01b0\u1edbc l\u01b0\u1ee3ng."},{"question":"C\u00e1c b\u1eadc t\u1ef1 do c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t s\u1ed1 \u00e2m kh\u00f4ng?","answer":"Kh\u00f4ng, b\u1eadc t\u1ef1 do kh\u00f4ng th\u1ec3 \u00e2m; ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00e1c gi\u00e1 tr\u1ecb ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed9c l\u1eadp trong m\u1ed9t t\u1eadp d\u1eef li\u1ec7u."},{"question":"C\u00e1c b\u1eadc t\u1ef1 do \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o trong giao d\u1ecbch nhanh?","answer":"Ch\u00fang gi\u00fap \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh v\u00e0 chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh s\u1ef1 bi\u1ebfn \u0111\u1ed9ng trong d\u1eef li\u1ec7u t\u00e0i ch\u00ednh."}]}},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.8 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>C\u00e1ch T\u00ednh B\u1eadc T\u1ef1 Do: L\u00e0m Ch\u1ee7 Kh\u00e1i Ni\u1ec7m \u0111\u1ec3 Ph\u00e2n T\u00edch T\u1ed1t H\u01a1n<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/learning\/how-to-calculate-degrees-of-freedom\/\" \/>\n<meta property=\"og:locale\" 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