{"id":5027,"date":"2026-10-12T08:00:00","date_gmt":"2026-10-12T01:00:00","guid":{"rendered":"https:\/\/dykhoa.com\/blog\/?post_type=thuat_ngu&amp;p=5026"},"modified":"2026-10-12T08:00:00","modified_gmt":"2026-10-12T01:00:00","slug":"dang-ky-truoc-de-cuong-nghien-cuu-preregistration","status":"publish","type":"thuat_ngu","link":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/dang-ky-truoc-de-cuong-nghien-cuu-preregistration\/","title":{"rendered":"\u0110\u0103ng k\u00fd tr\u01b0\u1edbc \u0111\u1ec1 c\u01b0\u01a1ng nghi\u00ean c\u1ee9u (preregistration) l\u00e0 g\u00ec?"},"content":{"rendered":"<h2>\u0110\u0103ng k\u00fd tr\u01b0\u1edbc \u0111\u1ec1 c\u01b0\u01a1ng nghi\u00ean c\u1ee9u l\u00e0 g\u00ec?<\/h2>\n<p>\u0110\u0103ng k\u00fd tr\u01b0\u1edbc \u0111\u1ec1 c\u01b0\u01a1ng (preregistration) l\u00e0 gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd nh\u1ea5t c\u1ee7a phong tr\u00e0o khoa h\u1ecdc m\u1edf nh\u1eb1m ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng thao t\u00fang d\u1eef li\u1ec7u (p-hacking) v\u00e0 b\u1ecba \u0111\u1eb7t gi\u1ea3 thuy\u1ebft sau khi c\u00f3 k\u1ebft qu\u1ea3 (HARKing) (Nosek et al., 2018; Hardwicke et al., 2018).<\/p>\n<h2>Minh b\u1ea1ch ranh gi\u1edbi kh\u00e1m ph\u00e1 v\u00e0 kh\u1eb3ng \u0111\u1ecbnh<\/h2>\n<p>\u0110\u0103ng k\u00fd tr\u01b0\u1edbc gi\u00fap ph\u00e2n \u0111\u1ecbnh r\u00f5 r\u00e0ng gi\u1eefa nghi\u00ean c\u1ee9u kh\u1eb3ng \u0111\u1ecbnh gi\u1ea3 thuy\u1ebft \u0111\u00e3 \u0111\u1ecbnh s\u1eb5n (confirmatory research) v\u1edbi nghi\u00ean c\u1ee9u kh\u00e1m ph\u00e1 m\u1edf r\u1ed9ng (exploratory research).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u0103ng k\u00fd tr\u01b0\u1edbc \u0111\u1ec1 c\u01b0\u01a1ng l\u00e0 th\u1ef1c h\u00e0nh khoa h\u1ecdc m\u1edf ghi l\u1ea1i c\u00f4ng khai gi\u1ea3 thuy\u1ebft, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 k\u1ebf ho\u1ea1ch ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ed9c l\u1eadp tr\u01b0\u1edbc khi thu th\u1eadp d\u1eef li\u1ec7u.<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","nhom_thuat_ngu":[476],"class_list":["post-5027","thuat_ngu","type-thuat_ngu","status-publish","hentry","nhom_thuat_ngu-nghien-cuu-bang-chung"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0110\u0103ng k\u00fd tr\u01b0\u1edbc \u0111\u1ec1 c\u01b0\u01a1ng nghi\u00ean c\u1ee9u (preregistration) l\u00e0 g\u00ec? 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