{"id":29610,"date":"2023-09-16T00:42:06","date_gmt":"2023-09-15T17:42:06","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/?p=29610"},"modified":"2023-09-16T00:42:06","modified_gmt":"2023-09-15T17:42:06","slug":"neu-cronbachs-alpha-thap-va-toi-khong-muon-bo-bang-cau-hoi-thi-can-phai-lam-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/neu-cronbachs-alpha-thap-va-toi-khong-muon-bo-bang-cau-hoi-thi-can-phai-lam-gi","title":{"rendered":"N\u1ebfu Cronbach&#8217;s alpha th\u1ea5p v\u00e0 t\u00f4i kh\u00f4ng mu\u1ed1n b\u1ecf b\u1ea3ng c\u00e2u h\u1ecfi th\u00ec c\u1ea7n ph\u1ea3i l\u00e0m g\u00ec?"},"content":{"rendered":"<p><strong>Harem Tariq<\/strong><\/p>\n<ul>\n<li><u>\u0110\u1ea1i h\u1ecdc Amity<\/u><\/li>\n<\/ul>\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-6ad67c0f7c258\" 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-6ad67c0f7c258\"><\/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\/neu-cronbachs-alpha-thap-va-toi-khong-muon-bo-bang-cau-hoi-thi-can-phai-lam-gi\/#Neu_Cronbachs_alpha_thap_va_toi_khong_muon_bo_bang_cau_hoi_thi_can_phai_lam_gi\" title=\"N\u1ebfu Cronbach&#8217;s alpha th\u1ea5p v\u00e0 t\u00f4i kh\u00f4ng mu\u1ed1n b\u1ecf b\u1ea3ng c\u00e2u h\u1ecfi th\u00ec c\u1ea7n ph\u1ea3i l\u00e0m g\u00ec?\">N\u1ebfu Cronbach&#8217;s alpha th\u1ea5p v\u00e0 t\u00f4i kh\u00f4ng mu\u1ed1n b\u1ecf b\u1ea3ng c\u00e2u h\u1ecfi th\u00ec c\u1ea7n ph\u1ea3i l\u00e0m g\u00ec?<\/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:\/\/ungdung.hotronghiencuu.com\/open\/neu-cronbachs-alpha-thap-va-toi-khong-muon-bo-bang-cau-hoi-thi-can-phai-lam-gi\/#Tat_ca_cac_cau_tra_loi_26\" title=\"T\u1ea5t c\u1ea3 c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi (26)\">T\u1ea5t c\u1ea3 c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi (26)<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Neu_Cronbachs_alpha_thap_va_toi_khong_muon_bo_bang_cau_hoi_thi_can_phai_lam_gi\"><\/span>N\u1ebfu Cronbach&#8217;s alpha th\u1ea5p v\u00e0 t\u00f4i kh\u00f4ng mu\u1ed1n b\u1ecf b\u1ea3ng c\u00e2u h\u1ecfi th\u00ec c\u1ea7n ph\u1ea3i l\u00e0m g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Cronbach Alpha c\u1ee7a t\u00f4i v\u00e0o kho\u1ea3ng 0,45<\/p>\n<p>T\u00e2m l\u00fd h\u1ecdc \u1ee9ng d\u1ee5ng<\/p>\n<p>Chia s\u1ebb<\/p>\n<p>C\u00e2u tr\u1ea3 l\u1eddi g\u1ea7n \u0111\u00e2y nh\u1ea5t<\/p>\n<p><u>Kareem ADEWALE Mahamood<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Ibadan<\/p>\n<p>T\u00f4i cho r\u1eb1ng cronbach th\u1ea5p, l\u00e0 gi\u00e1 tr\u1ecb s\u1ed1 c\u00e2u h\u1ecfi th\u1ea5p v\u00e0 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e1c m\u1ee5c ho\u1eb7c c\u00e1c c\u1ea5u tr\u00fac kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t k\u00e9m, do \u0111\u00f3 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi n\u00ean \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i ho\u1eb7c lo\u1ea1i b\u1ecf<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>1 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>C\u00e2u tr\u1ea3 l\u1eddi ph\u1ed5 bi\u1ebfn (1)<\/p>\n<p><u>Karin Schermelleh-Engel<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Goethe Frankfurt am Main<\/p>\n<p>Hareem, b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd hay r\u1ed3i.\u00a0Nh\u01b0ng t\u00f4i t\u1ef1 h\u1ecfi li\u1ec7u alpha c\u00f3 ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u01b0\u1edbc t\u00ednh \u0111\u1ed9 tin c\u1eady hay kh\u00f4ng.\u00a0Alpha c\u00f3 nh\u1eefng gi\u1ea3 \u0111\u1ecbnh r\u1ea5t nghi\u00eam ng\u1eb7t: t\u00ednh \u0111\u01a1n h\u01b0\u1edbng, c\u00e1c l\u1ed7i kh\u00f4ng t\u01b0\u01a1ng quan v\u00e0 t\u00ednh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tau c\u01a1 b\u1ea3n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1ng m\u1ee5c.\u00a0S\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tau thi\u1ebft y\u1ebfu c\u00f3 ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c hi\u1ec7p ph\u01b0\u01a1ng sai gi\u1eefa c\u00e1c m\u1ee5c ph\u1ea3i gi\u1ed1ng h\u1ec7t nhau.\u00a0Nh\u1eefng gi\u1ea3 \u0111\u1ecbnh n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, c\u00e1c gi\u1ea3 \u0111\u1ecbnh n\u00e0y \u0111\u1ec1u b\u1ecb vi ph\u1ea1m.\u00a0Sau \u0111\u00f3, alpha \u0111\u00e1nh gi\u00e1 qu\u00e1 cao ho\u1eb7c \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u1ed9 tin c\u1eady th\u1ef1c s\u1ef1.\u00a0\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao b\u1ea1n kh\u00f4ng th\u1ec3 tin t\u01b0\u1edfng alpha khi c\u00e1c gi\u1ea3 \u0111\u1ecbnh kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng.\u00a0&#8220;Alpha n\u1ebfu m\u1ee5c b\u1ecb x\u00f3a&#8221; kh\u00f4ng gi\u00fap \u00edch g\u00ec cho b\u1ea1n trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\n<p>M\u1ed9t l\u1ef1a ch\u1ecdn thay th\u1ebf l\u00e0 McDonald&#8217;s omega:<\/p>\n<p>Starkweather, J. (2012).\u00a0B\u01b0\u1edbc ra kh\u1ecfi qu\u00e1 kh\u1ee9: Ng\u1eebng s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 alpha;\u00a0c\u00f3 nhi\u1ec1u c\u00e1ch t\u1ed1t h\u01a1n \u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u1ed9 tin c\u1eady.\u00a0\u0110i\u1ec3m chu\u1ea9n C\u00e1c v\u1ea5n \u0111\u1ec1 RSS \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb:\u00a0<u>http:\/\/web3.unt.edu\/benchmarks\/issues\/2012\/06\/rss-matters<\/u><\/p>\n<p>Dunn, TJ, Baguley, T. &amp; Brunsden, V. (2014).\u00a0T\u1eeb alpha \u0111\u1ebfn omega: M\u1ed9t gi\u1ea3i ph\u00e1p thi\u1ebft th\u1ef1c cho v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1ec1 \u01b0\u1edbc t\u00ednh t\u00ednh nh\u1ea5t qu\u00e1n n\u1ed9i b\u1ed9.\u00a0T\u1ea1p ch\u00ed T\u00e2m l\u00fd h\u1ecdc Anh, 105, 399\u2013412.<\/p>\n<p>N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng SPSS, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn Guttman&#8217;s Lambda 2 (n\u00f3 n\u1eb1m trong menu k\u00e9o xu\u1ed1ng v\u1edbi alpha l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u1ea7u ti\u00ean).\u00a0Lambda 2 kh\u00f4ng d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh v\u1ec1 s\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a tau.<\/p>\n<p>HTH, Karin<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>29 Khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tat_ca_cac_cau_tra_loi_26\"><\/span>T\u1ea5t c\u1ea3 c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi (26)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p><u>Didik Wahjudi<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc C\u00f4ng gi\u00e1o Petra<\/p>\n<p>Harem th\u00e2n m\u1ebfn,<\/p>\n<p>N\u1ebfu b\u1ea1n c\u00f3 nhi\u1ec1u ch\u1ec9 b\u00e1o v\u1ec1 bi\u1ebfn \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ec9 b\u00e1o c\u00f3 h\u1ec7 s\u1ed1 t\u1ea3i th\u1ea5p (nh\u1ecf h\u01a1n 0,45).\u00a0Nhi\u1ec1u t\u00e0i li\u1ec7u khuy\u1ebfn ngh\u1ecb Cronbach&#8217;s alpha \u00edt nh\u1ea5t l\u00e0 0,7.\u00a0Hy v\u1ecdng n\u00f3 s\u1ebd gi\u00fap \u00edch.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>2 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p>Xin ch\u00e0o Harem<\/p>\n<p>Cronbach&#8217;s alpha l\u00e0 th\u01b0\u1edbc \u0111o t\u00ednh nh\u1ea5t qu\u00e1n n\u1ed9i t\u1ea1i c\u1ee7a th\u01b0\u1edbc \u0111o.\u00a0\u0110i\u1ec3m d\u01b0\u1edbi 0,70 cho th\u1ea5y r\u1eb1ng c\u00e1c m\u1ee5c trong c\u00f4ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng \u0111o l\u01b0\u1eddng c\u00f9ng m\u1ed9t c\u1ea5u tr\u00fac c\u01a1 b\u1ea3n.\u00a0T\u00f4i khuy\u00ean b\u1ea1n n\u00ean ch\u1ea1y ma tr\u1eadn t\u01b0\u01a1ng quan v\u00e0 c\u1ed1 g\u1eafng x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c kh\u00f4ng t\u01b0\u01a1ng quan v\u1edbi c\u00e1c m\u1ee5c kh\u00e1c ho\u1eb7c v\u1edbi t\u1ed5ng \u0111i\u1ec3m c\u00f3 h\u1ec7 s\u1ed1 \u00edt nh\u1ea5t l\u00e0 0,30.\u00a0C\u00e1c m\u1ee5c c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan k\u00e9m v\u1edbi c\u00e1c m\u1ee5c kh\u00e1c ho\u1eb7c t\u1ed5ng s\u1ed1 \u0111i\u1ec3m s\u1ebd tr\u1edf th\u00e0nh \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb lo\u1ea1i b\u1ecf.\u00a0Khi b\u1ea1n \u0111\u00e3 lo\u1ea1i b\u1ecf c\u00e1c m\u1ee5c c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan k\u00e9m, h\u00e3y ch\u1ea1y l\u1ea1i Cronbach&#8217;s v\u00e0 n\u00f3 s\u1ebd \u1edf tr\u00ean 0,70.<\/p>\n<p>Tr\u00e2n tr\u1ecdng<\/p>\n<p>Ti\u1ebfn s\u0129 Annear<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>16 Khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>David L Morgan<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc bang Portland<\/p>\n<p>Didik v\u00e0 Michael \u0111\u00e3 cho b\u1ea1n l\u1eddi khuy\u00ean h\u1eefu \u00edch.\u00a0N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng SPSS, c\u00f3 m\u1ed9t t\u00f9y ch\u1ecdn gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n nh\u1eefng g\u00ec Michael \u0111\u1ec1 xu\u1ea5t d\u1ec5 d\u00e0ng h\u01a1n &#8212; \u0111\u00f3 l\u00e0 &#8220;Alpha n\u1ebfu m\u1ee5c \u0111\u00e3 b\u1ecb x\u00f3a&#8221;, cho b\u1ea1n bi\u1ebft nh\u1eefng m\u1ee5c n\u00e0o b\u1ea1n c\u00f3 th\u1ec3 x\u00f3a v\u00e0 t\u0103ng m\u1ed1i t\u01b0\u01a1ng quan trung b\u00ecnh t\u1ed5ng th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n<p>\u0110\u1ec3 th\u00eam v\u00e0o nh\u1eefng g\u00ec Didik \u0111\u00e3 n\u00f3i, gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n c\u00f3 m\u1ed9t y\u1ebfu t\u1ed1 duy nh\u1ea5t, v\u00ec v\u1eady h\u00e3y ch\u1ea1y m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 gi\u1ed1ng nh\u01b0 ph\u00e2n t\u00edch Y\u1ebfu t\u1ed1 ch\u00ednh v\u1edbi ph\u00e9p xoay xi\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng thang \u0111o c\u1ee7a b\u1ea1n kh\u00f4ng ch\u1ee9a hai nh\u00f3m bi\u1ebfn s\u1ed1 (t\u1ee9c l\u00e0 hai y\u1ebfu t\u1ed1).\u00a0N\u1ebfu kh\u00f4ng, h\u00e3y l\u00e0m nh\u01b0 Didik g\u1ee3i \u00fd.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>2 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Karin Schermelleh-Engel<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Goethe Frankfurt am Main<\/p>\n<p>Hareem, b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd hay r\u1ed3i.\u00a0Nh\u01b0ng t\u00f4i t\u1ef1 h\u1ecfi li\u1ec7u alpha c\u00f3 ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u01b0\u1edbc t\u00ednh \u0111\u1ed9 tin c\u1eady hay kh\u00f4ng.\u00a0Alpha c\u00f3 nh\u1eefng gi\u1ea3 \u0111\u1ecbnh r\u1ea5t nghi\u00eam ng\u1eb7t: t\u00ednh \u0111\u01a1n h\u01b0\u1edbng, c\u00e1c l\u1ed7i kh\u00f4ng t\u01b0\u01a1ng quan v\u00e0 t\u00ednh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tau c\u01a1 b\u1ea3n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1ng m\u1ee5c.\u00a0S\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tau thi\u1ebft y\u1ebfu c\u00f3 ngh\u0129a l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c hi\u1ec7p ph\u01b0\u01a1ng sai gi\u1eefa c\u00e1c m\u1ee5c ph\u1ea3i gi\u1ed1ng h\u1ec7t nhau.\u00a0Nh\u1eefng gi\u1ea3 \u0111\u1ecbnh n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, c\u00e1c gi\u1ea3 \u0111\u1ecbnh n\u00e0y \u0111\u1ec1u b\u1ecb vi ph\u1ea1m.\u00a0Sau \u0111\u00f3, alpha \u0111\u00e1nh gi\u00e1 qu\u00e1 cao ho\u1eb7c \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111\u1ed9 tin c\u1eady th\u1ef1c s\u1ef1.\u00a0\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao b\u1ea1n kh\u00f4ng th\u1ec3 tin t\u01b0\u1edfng alpha khi c\u00e1c gi\u1ea3 \u0111\u1ecbnh kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng.\u00a0&#8220;Alpha n\u1ebfu m\u1ee5c b\u1ecb x\u00f3a&#8221; kh\u00f4ng gi\u00fap \u00edch g\u00ec cho b\u1ea1n trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\n<p>M\u1ed9t l\u1ef1a ch\u1ecdn thay th\u1ebf l\u00e0 McDonald&#8217;s omega:<\/p>\n<p>Starkweather, J. (2012).\u00a0B\u01b0\u1edbc ra kh\u1ecfi qu\u00e1 kh\u1ee9: Ng\u1eebng s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 alpha;\u00a0c\u00f3 nhi\u1ec1u c\u00e1ch t\u1ed1t h\u01a1n \u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u1ed9 tin c\u1eady.\u00a0\u0110i\u1ec3m chu\u1ea9n C\u00e1c v\u1ea5n \u0111\u1ec1 RSS \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb:\u00a0<u>http:\/\/web3.unt.edu\/benchmarks\/issues\/2012\/06\/rss-matters<\/u><\/p>\n<p>Dunn, TJ, Baguley, T. &amp; Brunsden, V. (2014).\u00a0T\u1eeb alpha \u0111\u1ebfn omega: M\u1ed9t gi\u1ea3i ph\u00e1p thi\u1ebft th\u1ef1c cho v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1ec1 \u01b0\u1edbc t\u00ednh t\u00ednh nh\u1ea5t qu\u00e1n n\u1ed9i b\u1ed9.\u00a0T\u1ea1p ch\u00ed T\u00e2m l\u00fd h\u1ecdc Anh, 105, 399\u2013412.<\/p>\n<p>N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng SPSS, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn Guttman&#8217;s Lambda 2 (n\u00f3 n\u1eb1m trong menu k\u00e9o xu\u1ed1ng v\u1edbi alpha l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u1ea7u ti\u00ean).\u00a0Lambda 2 kh\u00f4ng d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh v\u1ec1 s\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a tau.<\/p>\n<p>HTH, Karin<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>29 Khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Stephanie Kelly<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc bang n\u00f4ng nghi\u1ec7p v\u00e0 k\u1ef9 thu\u1eadt B\u1eafc Carolina<\/p>\n<p>Ch\u00e0o Harem<\/p>\n<p>\u0110\u00e2y l\u00e0 t\u1ea5t c\u1ea3 l\u1eddi khuy\u00ean tuy\u1ec7t v\u1eddi!\u00a0M\u1ed9t t\u00f9y ch\u1ecdn kh\u00e1c l\u00e0 ch\u1ea1y EFA (Trong SPSS, m\u1ee5c n\u00e0y n\u1eb1m trong Ph\u00e2n t\u00edch -&gt; Gi\u1ea3m k\u00edch th\u01b0\u1edbc -&gt; H\u1ec7 s\u1ed1) v\u00e0 xem ma tr\u1eadn th\u00e0nh ph\u1ea7n.\u00a0\u0110i\u1ec1u \u0111\u00f3 s\u1ebd cho b\u1ea1n \u00fd t\u01b0\u1edfng s\u01a1 b\u1ed9 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng c\u1ea5u tr\u00fac m\u00e0 thang \u0111o c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c.\u00a0N\u00f3 c\u0169ng s\u1ebd gi\u00fap b\u1ea1n lo\u1ea1i b\u1ecf c\u00e1c m\u1ee5c \u0111\u1ec3 t\u0103ng \u0111i\u1ec3m tin c\u1eady.<\/p>\n<p>Ch\u00fac may m\u1eafn!<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>2 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Karin Schermelleh-Engel<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Goethe Frankfurt am Main<\/p>\n<p>B\u1ea1ch D\u01b0\u01a1ng, Alpha kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o v\u1ec1 t\u00ednh \u0111\u01a1n h\u01b0\u1edbng, \u0111\u00f3 l\u00e0 m\u1ed9t gi\u1ea3 \u0111\u1ecbnh v\u1ec1 alpha c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng.\u00a0T\u00f4i ngh\u0129 r\u1eb1ng thang \u0111o c\u1ee7a Haarem c\u00f3 th\u1ec3 \u0111a chi\u1ec1u v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y alpha kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ec9 s\u1ed1 ch\u00ednh x\u00e1c v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 th\u1ea5p ho\u1eb7c \u0111\u00e1nh gi\u00e1 qu\u00e1 cao \u0111\u1ed9 tin c\u1eady th\u1ef1c s\u1ef1.\u00a0V\u00ec v\u1eady, b\u1ea1n kh\u00f4ng th\u1ec3 tin c\u1eady alpha khi c\u00e1c gi\u1ea3 \u0111\u1ecbnh kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng.<\/p>\n<p>Hareem, trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n c\u00f3 c\u00e1c m\u1ee5c \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a ng\u01b0\u1ee3c, \u0111i\u1ec1u n\u00e0y c\u0169ng s\u1ebd g\u00e2y ra v\u1ea5n \u0111\u1ec1.\u00a0Ch\u1ec9 l\u00e0 m\u1ed9t suy ngh\u0129 kh\u00e1c &#8230;<\/p>\n<p>Tr\u00e2n tr\u1ecdng, Karin<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>2 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Takahiro Terao<\/u><\/p>\n<p>Trung t\u00e2m kh\u1ea3o th\u00ed tuy\u1ec3n sinh \u0111\u1ea1i h\u1ecdc qu\u1ed1c gia<\/p>\n<p>Cronbach&#8217;s alpha l\u00e0 th\u01b0\u1edbc \u0111o ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng m\u1ee5c v\u00e0 hi\u1ec7p ph\u01b0\u01a1ng sai gi\u1eefa c\u00e1c m\u1ee5c.\u00a0V\u00ec v\u1eady, alpha th\u1ea5p l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c t\u00ednh n\u0103ng n\u00e0y.\u00a0H\u01a1n n\u1eefa, n\u00f3 c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t quy m\u00f4 li\u00ean t\u1ee5c?\u00a0N\u1ebfu b\u1ea1n t\u00ednh alpha cho thang \u0111o nh\u1ecb ph\u00e2n ho\u1eb7c r\u1eddi r\u1ea1c, alpha c\u00f3 th\u1ec3 th\u1ea5p.\u00a0Xin vui l\u00f2ng ki\u1ec3m tra xem n\u00f3.\u00a0Hy v\u1ecdng n\u00f3 s\u1ebd gi\u00fap \u00edch.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>1 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Mohammed M. Abdelwahab<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Umm Al-Qura<\/p>\n<p>b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00f9y ch\u1ecdn &#8221; chia t\u1ef7 l\u1ec7 n\u1ebfu m\u1ee5c b\u1ecb x\u00f3a &#8220;, sau \u0111\u00f3 b\u1ea1n s\u1ebd b\u1ecf qua t\u1eebng m\u1ee5c kh\u00f4ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ed5ng \u0111i\u1ec3m<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>3 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Meni Koslowsky<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Ariel v\u00e0 Bar Ilan<\/p>\n<p>b\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n t\u1ea1o c\u00e1c y\u1ebfu t\u1ed1 v\u00e0 s\u1eed d\u1ee5ng ch\u00fang thay v\u00ec t\u1ed5ng \u0111i\u1ec3m<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>1 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Adebukola Kabir Taiwo<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Ibadan<\/p>\n<p>Harem th\u00e2n m\u1ebfn,<\/p>\n<p>N\u1ebfu Cronbach Alpha c\u1ee7a b\u1ea1n th\u1ea5p, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t s\u1ed1 m\u1ee5c c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u1ea1i di\u1ec7n cho mi\u1ec1n h\u00e0nh vi.\u00a0Nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady l\u00e0 lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 m\u1ee5c l\u1ebb (c\u00e1c m\u1ee5c nh\u1ecf h\u01a1n 0,30) trong t\u00ednh nh\u1ea5t qu\u00e1n b\u00ean trong (t\u1ee9c l\u00e0 n\u1ebfu b\u1ea1n c\u00f3 qu\u00e1 nhi\u1ec1u m\u1ee5c) v\u00e0 h\u1ec7 s\u1ed1 t\u1ed5ng th\u1ec3 s\u1ebd t\u0103ng l\u00ean.\u00a0Nh\u01b0ng n\u1ebfu m\u1ee5c c\u1ee7a b\u1ea1n kh\u00f4ng nhi\u1ec1u th\u00ec b\u1ea1n c\u1ea7n t\u0103ng s\u1ed1 l\u01b0\u1ee3ng m\u1ee5c trong b\u1ea3ng c\u00e2u h\u1ecfi, v\u00ec m\u1ee5c c\u00e0ng nhi\u1ec1u th\u00ec h\u1ec7 s\u1ed1 tin c\u1eady c\u00e0ng l\u1edbn.<\/p>\n<p>Xin l\u01b0u \u00fd r\u1eb1ng n\u1ebfu \u0111\u1ecbnh d\u1ea1ng ph\u1ea3n h\u1ed3i c\u1ee7a b\u1ea1n l\u00e0 ph\u00e2n lo\u1ea1i (C\u00f3\/Kh\u00f4ng), h\u1ec7 s\u1ed1 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 r\u1ea5t k\u00e9m, v\u00ec v\u1eady b\u1ea1n c\u1ea7n \u0111\u1ec3 ph\u1ea3n h\u1ed3i \u1edf d\u1ea1ng \u0111o l\u01b0\u1eddng kho\u1ea3ng th\u1eddi gian (\u0111\u1ecbnh d\u1ea1ng Likert)<\/p>\n<p>C\u1ea3m \u01a1n.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>6 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Muayyad Ahmad<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Jordan<\/p>\n<p>T\u00f4i \u0111\u1ed3ng \u00fd v\u1edbi m\u1ed9t s\u1ed1 \u0111i\u1ec1u \u0111\u01b0\u1ee3c c\u00e1c h\u1ecdc gi\u1ea3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean v\u1ec1 Cronbach&#8217;s alpha v\u00e0 c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng trong vi\u1ec7c \u0111o l\u01b0\u1eddng t\u00ednh nh\u1ea5t qu\u00e1n b\u00ean trong c\u1ee7a c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng c\u1ee5.<\/p>\n<p>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 &#8216;b\u1ecf bi\u1ec7n ph\u00e1p&#8217; l\u00e0 ch\u1ea1y th\u1eed nghi\u1ec7m \u0111\u1ed9 tin c\u1eady trong SPSS y\u00eau c\u1ea7u &#8220;\u0111\u1ed9 tin c\u1eady n\u1ebfu m\u1ee5c b\u1ecb x\u00f3a&#8221;, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n lo\u1ea1i b\u1ecf ch\u1ec9 m\u1ed9t s\u1ed1 m\u1ee5c c\u00f3 th\u1ec3 t\u0103ng \u0111i\u1ec3m v\u1ec1 \u0111\u1ed9 tin c\u1eady cho c\u00f4ng c\u1ee5 n\u1ebfu ch\u00fang \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/p>\n<p>Tr\u00e2n tr\u1ecdng<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>4 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>David Morse<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc bang Mississippi (Danh d\u1ef1)<\/p>\n<p>,<\/p>\n<p>Nh\u1eefng g\u1ee3i \u00fd \u0111\u01b0a ra cho \u0111\u1ebfn nay l\u00e0 m\u1ed9t n\u01a1i t\u1ed1t \u0111\u1ec3 b\u1eaft \u0111\u1ea7u.\u00a0M\u1ed1i t\u01b0\u01a1ng quan th\u1ea5p gi\u1eefa c\u00e1c m\u1ee5c\/bi\u1ebfn ri\u00eang l\u1ebb s\u1ebd c\u00f3 xu h\u01b0\u1edbng mang l\u1ea1i h\u1ec7 s\u1ed1 alpha th\u1ea5p, c\u0169ng nh\u01b0 m\u1eabu ng\u01b0\u1eddi tr\u1ea3 l\u1eddi r\u1ea5t \u0111\u1ed3ng nh\u1ea5t ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng m\u1ee5c\/bi\u1ebfn r\u1ea5t nh\u1ecf.\u00a0Tr\u01b0\u1edbc ti\u00ean t\u00f4i s\u1ebd th\u1eed ph\u00e2n t\u00edch t\u1eadp h\u1ee3p bi\u1ebfn, v\u00ec \u01b0\u1edbc t\u00ednh \u0111\u1ed9 tin c\u1eady nh\u1ea5t qu\u00e1n n\u1ed9i b\u1ed9 gi\u1ea3 \u0111\u1ecbnh m\u1ed9t y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n duy nh\u1ea5t.\u00a0N\u1ebfu c\u00f4ng c\u1ee5 c\u1ee7a b\u1ea1n d\u01b0\u1eddng nh\u01b0 kh\u00f4ng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m h\u1ee3p l\u00fd l\u00e0 \u0111o l\u01b0\u1eddng m\u1ed9t y\u1ebfu t\u1ed1 duy nh\u1ea5t (&#8220;m\u1ed9t chi\u1ec1u&#8221;), th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady c\u1ee7a \u0111i\u1ec3m ph\u1ee5 (y\u1ebfu t\u1ed1 ri\u00eang l\u1ebb) ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c m\u1ee5c kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi kh\u00eda c\u1ea1nh quan t\u00e2m ch\u00ednh.\u00a0Th\u1ee9 hai, h\u00e3y l\u01b0u \u00fd \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau v\u1ec1 \u0111i\u1ec3m s\u1ed1 gi\u1eefa c\u00e1c c\u00e1 nh\u00e2n;\u00a0h\u1ec7 s\u1ed1 alpha ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c c\u00f3 s\u1ef1 thay \u0111\u1ed5i nh\u01b0 v\u1eady (c\u00f3 th\u1ec3 xem x\u00e9t l\u1ea5y m\u1eabu).<\/p>\n<p>Cu\u1ed1i c\u00f9ng, v\u1edbi \u0111\u1ee7 m\u1ee5c\/bi\u1ebfn\/quan s\u00e1t, ngay c\u1ea3 c\u00e1c m\u1ee5c c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan c\u1ef1c k\u1ef3 th\u1ea5p c\u0169ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p \u0111\u1ec3 mang l\u1ea1i \u0111i\u1ec3m s\u1ed1 (t\u1ed5ng th\u1ec3) \u0111\u00e1ng tin c\u1eady.\u00a0V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n c\u00f3 th\u01b0\u1edbc \u0111o g\u1ed3m 200 m\u1ee5c, m\u1ed7i m\u1ee5c ch\u1ec9 t\u01b0\u01a1ng quan v\u1edbi nhau \u1edf m\u1ee9c r= 0,05, th\u00ec \u0111\u1ed9 tin c\u1eady \u01b0\u1edbc t\u00ednh c\u1ee7a t\u1ed5ng \u0111i\u1ec3m s\u1ebd v\u01b0\u1ee3t qu\u00e1 0,90 (th\u00f4ng qua c\u00f4ng th\u1ee9c ti\u00ean tri Spearman-Brown).<\/p>\n<p>Ch\u00fac may m\u1eafn v\u1edbi bi\u1ec7n ph\u00e1p c\u1ee7a b\u1ea1n!<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>7 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Harem Tariq<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Amity<\/p>\n<p>C\u1ea3m \u01a1n t\u1ea5t c\u1ea3 c\u00e1c b\u1ea1n v\u00ec nh\u1eefng g\u1ee3i \u00fd c\u00f3 gi\u00e1 tr\u1ecb. T\u00f4i \u0111\u00e3 ph\u1ea3i thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng c\u00e2u h\u1ecfi c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i ch\u00fang th\u00e0nh thang \u0111o likert, t\u00f4i c\u0169ng \u0111\u00e3 th\u00eam nhi\u1ec1u m\u1ee5c h\u01a1n v\u00ec t\u00f4i c\u00f3 \u00edt c\u00e2u h\u1ecfi h\u01a1n v\u00e0 do \u0111\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng quan c\u0169ng th\u1ea5p v\u00e0 \u0111i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 gi\u00fap \u00edch cho Cronbach Alpha c\u1ee7a t\u00f4i. 859.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>2 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Mohammad Masudur Rahman<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc \u0110\u00f4ng T\u00e2y (Bangladesh)<\/p>\n<p>T\u00f4i c\u00f3 6 m\u1ee5c cho m\u1ed9t bi\u1ebfn.\u00a0T\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c Cronbach Alpha l\u00e0 0,606.\u00a0Khi t\u00f4i x\u00f3a ba m\u1ee5c \u0111\u1ea7u ti\u00ean (gi\u00e1 tr\u1ecb trung b\u00ecnh g\u1ea7n b\u1eb1ng), Cronbach Alpha l\u00e0 0,818.\u00a0Khi t\u00f4i x\u00f3a ba m\u1ee5c cu\u1ed1i c\u00f9ng (gi\u00e1 tr\u1ecb trung b\u00ecnh g\u1ea7n b\u1eb1ng) Cronbach Alpha l\u00e0 0,824.\u00a0T\u00f4i c\u00f3 hai nh\u00f3m ng\u01b0\u1eddi tr\u1ea3 l\u1eddi.\u00a0C\u00f3 g\u1ee3i \u00fd n\u00e0o kh\u00f4ng?\u00a0C\u1ea3m \u01a1n b\u1ea1n tr\u01b0\u1edbc.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>4 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Tinashe Chuchu<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Witwatersrand<\/p>\n<p>K\u00ednh g\u1eedi\u00a0<u>Mohammad Masudur Rahman<\/u><\/p>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n s\u1eeda Cronbach&#8217;s Alpha&#8217;s, h\u00e3y xem h\u01b0\u1edbng d\u1eabn b\u00ean d\u01b0\u1edbi:<\/p>\n<p><u>https:\/\/answers.org.za\/index.php\/tutorials<\/u><\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>2 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Juan Hern\u00e1ndez-Cervantes<\/u><\/p>\n<p>Instituto Tecnol\u00f3gico Superior del Occidente del Estado de Hidalgo<\/p>\n<p>T\u00f4i \u0111ang s\u1eed d\u1ee5ng thang \u0111o likert v\u00e0 ph\u00e2n bi\u1ec7t ng\u1eef ngh\u0129a do Mitsuo Nagamachi \u0111\u1ec1 xu\u1ea5t.\u00a0C\u00f3 l\u1ebd t\u00f4i c\u00f3 th\u1ec3 gi\u00fap \u0111\u01b0\u1ee3c.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>&nbsp;<\/p>\n<p><u>Anup Bhurtel<\/u><\/p>\n<p>Tr\u01b0\u1eddng Cao \u0111\u1eb3ng Nh\u00e2n vi\u00ean H\u00e0nh ch\u00ednh Nepal<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 gi\u1ea3i quy\u1ebft n\u00f3:<\/p>\n<ol>\n<li>V\u00ec Cronbach d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng m\u1ee5c, n\u00ean b\u1ea1n c\u00f3 th\u1ec3 th\u00eam nhi\u1ec1u c\u00e2u l\u1ec7nh\/m\u1ee5c c\u1ea5u th\u00e0nh c\u1ea5u tr\u00fac (ho\u1eb7c h\u1ec7 s\u1ed1) c\u1ee7a m\u00ecnh.\u00a0N\u1ebfu c\u00f3 nhi\u1ec1u m\u1ee5c h\u01a1n th\u00ec c\u00f3 t\u00f9y ch\u1ecdn &#8216;T\u1ef7 l\u1ec7 n\u1ebfu m\u1ee5c b\u1ecb x\u00f3a&#8217;.<\/li>\n<li>N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 th\u00eam m\u1ee5c ho\u1eb7c x\u00f3a m\u1ee5c g\u00e2y r\u1eafc r\u1ed1i, b\u1ea1n c\u00f3 m\u1ed9t l\u1ed1i tho\u00e1t kh\u00e1c mi\u1ec5n l\u00e0 b\u1ea1n \u0111\u00e3 thu th\u1eadp \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u1ea3n h\u1ed3i h\u01a1n v\u1edbi c\u1ee1 m\u1eabu t\u1ed1i thi\u1ec3u \u0111\u00f3.\u00a0Ki\u1ec3m tra &#8216;Ph\u01b0\u01a1ng sai&#8217; gi\u1eefa c\u00e1c m\u1ee5c.\u00a0B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 b\u1eb1ng c\u00e1ch t\u1ea1o m\u1ed9t bi\u1ebfn m\u1edbi b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i, s\u1eed d\u1ee5ng Ph\u01b0\u01a1ng sai trong t\u00f9y ch\u1ecdn &#8216;Th\u1ed1ng k\u00ea&#8217; v\u00e0 ch\u1ecdn ph\u01b0\u01a1ng sai.\u00a0Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra ch\u1ebf \u0111\u1ed9 xem d\u1eef li\u1ec7u v\u00e0 x\u00f3a nh\u1eefng ph\u1ea3n h\u1ed3i c\u00f3 gi\u00e1 tr\u1ecb ch\u00eanh l\u1ec7ch cao.\u00a0v\u00ed d\u1ee5: m\u1ed9t s\u1ed1 ph\u1ea3n h\u1ed3i c\u00f3 th\u1ec3 ch\u1ec9 c\u00f3 ph\u01b0\u01a1ng sai l\u00e0 0,35, 0,67, 1,25 trong khi m\u1ed9t s\u1ed1 ph\u1ea3n h\u1ed3i c\u00f3 th\u1ec3 c\u00f3 ph\u01b0\u01a1ng sai l\u00e0 5,33, 6,2 ho\u1eb7c t\u01b0\u01a1ng t\u1ef1.\u00a0V\u00ec v\u1eady, h\u00e3y lo\u1ea1i b\u1ecf ch\u00fang v\u00e0 Cronbach Alpha c\u1ee7a b\u1ea1n s\u1ebd t\u0103ng l\u00ean.\u00a0(L\u01b0u \u00fd: b\u1ea1n n\u00ean c\u00f3 nhi\u1ec1u ph\u1ea3n h\u1ed3i h\u01a1n c\u1ee1 m\u1eabu t\u1ed1i thi\u1ec3u \u0111\u1ec3 tinh ch\u1ec9nh d\u1eef li\u1ec7u).<\/li>\n<li>N\u1ebfu b\u1ea1n v\u1eabn kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c b\u01b0\u1edbc 1 &amp; 2, h\u00e3y l\u00e0m theo cu\u1ed1n s\u00e1ch c\u1ee7a Hinton et al.\u00a02014, c\u00f3 t\u00ean l\u00e0 SPSS gi\u1ea3i th\u00edch.\u00a0H\u00e3y tr\u00edch d\u1eabn cu\u1ed1n s\u00e1ch n\u00e0y v\u00e0 \u0111\u01b0a ra \u00fd ki\u1ebfn \u200b\u200bt\u00edch c\u1ef1c c\u1ee7a chuy\u00ean gia \u0111\u1ec3 h\u1ed7 tr\u1ee3 cho h\u00e0nh \u0111\u1ed9ng c\u1ee7a b\u1ea1n.\u00a0\u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u01b0a b\u1ea1n v\u00e0o m\u1ed9t b\u00ean an to\u00e0n<\/li>\n<\/ol>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>3 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Amjad Ali<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Benazir Bhutto Shaheed Lyari (BBSUL) Karachi<\/p>\n<p>n\u1ebfu Cronbach alpha c\u1ee7a t\u00f4i l\u00e0 0,69 v\u00e0 CR v\u00e0 AVE l\u1edbn h\u01a1n ,70 th\u00ec c\u00f3 \u0111\u01b0\u1ee3c kh\u00f4ng ho\u1eb7c c\u1ea7n t\u0103ng gi\u1ea3m c\u00e2u l\u1ec7nh<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>2 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>\u00d6z\u00fcm karya Sakman<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Ege<\/p>\n<p><u>Anup Bhurtel<\/u>\u00a0b\u1ea1n c\u00f3 th\u1ec3 vui l\u00f2ng chia s\u1ebb t\u00e0i li\u1ec7u tham kh\u1ea3o cho l\u1ef1a ch\u1ecdn th\u1ee9 hai kh\u00f4ng?<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>&nbsp;<\/p>\n<p><u>David Morse<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc bang Mississippi (Danh d\u1ef1)<\/p>\n<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi,<\/p>\n<p><u>\u00d6z\u00fcm karya Sakman<\/u>\u00a0, g\u1ee3i \u00fd th\u1ee9 hai c\u1ee7a\u00a0<u>Anup Bhurtel<\/u>\u00a0kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t g\u1ee3i \u00fd kh\u00f4n ngoan, v\u00ec n\u00f3 gi\u1ed1ng nh\u01b0 vi\u1ec7c &#8220;ch\u1ecdn qu\u1ea3 anh \u0111\u00e0o&#8221; d\u1eef li\u1ec7u, lo\u1ea1i b\u1ecf c\u00e1c tr\u01b0\u1eddng h\u1ee3p cho th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn h\u01a1n gi\u1eefa c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi gi\u1eefa c\u00e1c m\u1ee5c.\u00a0\u0110i\u1ec1u \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o mang l\u1ea1i m\u1ed9t c\u00f4ng c\u1ee5 \u01b0\u1edbc t\u00ednh sai l\u1ec7ch v\u1ec1 t\u00ednh nh\u1ea5t qu\u00e1n n\u1ed9i t\u1ea1i, r\u1ea5t kh\u00f3 c\u00f3 th\u1ec3 kh\u1edbp v\u1edbi nh\u1eefng g\u00ec ng\u01b0\u1eddi ta s\u1ebd t\u00ecm th\u1ea5y trong nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau.<\/p>\n<p>Li\u1ec7u vi\u1ec7c \u0111i theo h\u01b0\u1edbng \u0111\u00f3 c\u00f3 l\u00e0m t\u0103ng t\u00ednh nh\u1ea5t qu\u00e1n n\u1ed9i b\u1ed9 \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh kh\u00f4ng?\u00a0\u0110\u00fang.<\/p>\n<p>N\u00f3 s\u1ebd cung c\u1ea5p cho b\u1ea1n m\u1ed9t \u0111\u00e1nh gi\u00e1 th\u1ef1c t\u1ebf v\u1ec1 \u0111\u1ed9 tin c\u1eady c\u1ee7a \u0111i\u1ec3m s\u1ed1?\u00a0KH\u00d4NG.<\/p>\n<p><u>Mohammad Masudur Rahman<\/u>\u00a0, t\u00f4i \u0111o\u00e1n v\u1ec1 t\u00ecnh hu\u1ed1ng b\u1ea1n m\u00f4 t\u1ea3 v\u1edbi b\u1ed9 s\u00e1u m\u00f3n \u0111\u1ed3 c\u1ee7a m\u00ecnh l\u00e0 c\u00e1c m\u00f3n \u0111\u1ed3 c\u1ee7a b\u1ea1n \u0111o l\u01b0\u1eddng hai y\u1ebfu t\u1ed1 ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t y\u1ebfu t\u1ed1.<\/p>\n<p>Xin g\u1eedi l\u1eddi ch\u00fac t\u1ed1t \u0111\u1eb9p nh\u1ea5t t\u1edbi t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>2 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Anup Bhurtel<\/u><\/p>\n<p>Tr\u01b0\u1eddng Cao \u0111\u1eb3ng Nh\u00e2n vi\u00ean H\u00e0nh ch\u00ednh Nepal<\/p>\n<p><u>David Morse<\/u>\u00a0, c\u1ea3m \u01a1n c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea1n.\u00a0N\u00f3 c\u00f3 th\u1ec3 \u0111\u1eb7t ra m\u1ed9t c\u00e2u h\u1ecfi v\u1ec1 quan \u0111i\u1ec3m Ti\u00ean \u0111\u1ec1 c\u1ee7a ch\u00fang ta.\u00a0H\u00e3y g\u1ee3i \u00fd cho ch\u00fang t\u00f4i, \u0111\u1eb7c bi\u1ec7t l\u00e0\u00a0<u>\u00d6z\u00fcm karya Sakman<\/u>\u00a0trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3.<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>&nbsp;<\/p>\n<p><u>Nqobile Muleya<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Venda<\/p>\n<p>X\u00f3a c\u00e1c m\u1ee5c c\u00f3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>&nbsp;<\/p>\n<p><u>Mohamed Benhima<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Mohammed V Rabat<\/p>\n<p>Ph\u1ea3i l\u00e0m g\u00ec n\u1ebfu Cronbach alpha th\u1ea5p:\u00a0<u>https:\/\/www.youtube.com\/watch?v=FQOGCo9eKMs&amp;t=94s<\/u>\u00a0#reliability<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>&nbsp;<\/p>\n<p><u>Adebukola Kabir Taiwo<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Ibadan<\/p>\n<p>Harem th\u00e2n m\u1ebfn,<\/p>\n<p>T\u00f4i khuy\u00ean b\u1ea1n n\u00ean t\u0103ng s\u1ed1 l\u01b0\u1ee3ng c\u00e2u h\u1ecfi n\u1ebfu Cronbach Alpha c\u1ee7a b\u1ea1n th\u1ea5p.\u00a0\u0110\u1ed9 tin c\u1eady c\u1ee7a d\u1ee5ng c\u1ee5 \u0111o c\u0169ng c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng h\u1ea1ng m\u1ee5c b\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n s\u1eed d\u1ee5ng ph\u00e2n t\u00edch t\u00ednh nh\u1ea5t qu\u00e1n n\u1ed9i b\u1ed9.\u00a0B\u1ea1n s\u1ebd c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t \u0111\u1ec3 qu\u1ea3n l\u00fd b\u1ea3ng c\u00e2u h\u1ecfi cho nh\u1eefng ng\u01b0\u1eddi tham gia.<\/p>\n<p>Ngo\u00e0i ra, b\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n s\u1eed d\u1ee5ng Cronbach Alpha, b\u1ea1n c\u1ea7n ki\u1ec3m tra \u0111\u1ecbnh d\u1ea1ng c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea3ng c\u00e2u h\u1ecfi xem \u0111\u00f3 c\u00f3 ph\u1ea3i l\u00e0 thang \u0111o kho\u1ea3ng hay kh\u00f4ng.\u00a0B\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n n\u1ebfu \u0111\u1ecbnh d\u1ea1ng ph\u1ea3n h\u1ed3i c\u1ee7a b\u1ea1n mang t\u00ednh ph\u00e2n lo\u1ea1i (C\u00f3\/Kh\u00f4ng).\u00a0V\u00ec v\u1eady, b\u1ea3ng c\u00e2u h\u1ecfi c\u1ee7a b\u1ea1n n\u00ean \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y theo th\u01b0\u1edbc \u0111o kho\u1ea3ng.<\/p>\n<p>May m\u1eafn nh\u1ea5t<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>1 khuy\u1ebfn ngh\u1ecb<\/p>\n<p>&nbsp;<\/p>\n<p><u>Kareem ADEWALE Mahamood<\/u><\/p>\n<p>\u0110\u1ea1i h\u1ecdc Ibadan<\/p>\n<p>T\u00f4i cho r\u1eb1ng cronbach th\u1ea5p, l\u00e0 gi\u00e1 tr\u1ecb s\u1ed1 c\u00e2u h\u1ecfi th\u1ea5p v\u00e0 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e1c m\u1ee5c ho\u1eb7c c\u00e1c c\u1ea5u tr\u00fac kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t k\u00e9m, do \u0111\u00f3 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi n\u00ean \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i ho\u1eb7c lo\u1ea1i b\u1ecf<\/p>\n<p><u>Tr\u00edch d\u1eabn<\/u><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Harem Tariq \u0110\u1ea1i h\u1ecdc Amity N\u1ebfu Cronbach&#8217;s alpha th\u1ea5p v\u00e0 t\u00f4i kh\u00f4ng mu\u1ed1n b\u1ecf b\u1ea3ng c\u00e2u h\u1ecfi th\u00ec c\u1ea7n ph\u1ea3i l\u00e0m g\u00ec? Cronbach Alpha c\u1ee7a t\u00f4i v\u00e0o&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-29610","post","type-post","status-publish","format-standard","hentry","category-thao-luan-dinh-luong"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29610","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=29610"}],"version-history":[{"count":2,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29610\/revisions"}],"predecessor-version":[{"id":29612,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29610\/revisions\/29612"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=29610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=29610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=29610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}