{"id":3063,"date":"2026-10-12T08:00:00","date_gmt":"2026-10-12T01:00:00","guid":{"rendered":"https:\/\/dykhoa.com\/blog\/?post_type=thuat_ngu&p=3062"},"modified":"2026-10-12T08:00:00","modified_gmt":"2026-10-12T01:00:00","slug":"moi-quan-he-nhan-qua-causation-vs-correlation","status":"publish","type":"thuat_ngu","link":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/moi-quan-he-nhan-qua-causation-vs-correlation\/","title":{"rendered":"M\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 (causation vs correlation) l\u00e0 g\u00ec?"},"content":{"rendered":"

Ch\u00edn ti\u00eau ch\u00ed Bradford Hill (1965) l\u00e0 kim ch\u1ec9 nam kinh \u0111i\u1ec3n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 b\u1eb1ng ch\u1ee9ng nh\u00e2n qu\u1ea3 trong d\u1ecbch t\u1ec5 h\u1ecdc v\u00e0 y h\u1ecdc ch\u1ee9ng c\u1ee9. Xem b\u00e0i Ki\u1ec3m tra nghi\u00ean c\u1ee9u chia s\u1ebb tr\u00ean m\u1ea1ng<\/a>.<\/p>\n

Ch\u00edn ti\u00eau ch\u00ed c\u1ee7a Sir Austin Bradford Hill<\/h2>\n

1. C\u01b0\u1eddng \u0111\u1ed9 li\u00ean k\u1ebft, 2. T\u00ednh nh\u1ea5t qu\u00e1n, 3. T\u00ednh \u0111\u1eb7c hi\u1ec7u, 4. Tr\u00ecnh t\u1ef1 th\u1eddi gian (nguy\u00ean nh\u00e2n ph\u1ea3i c\u00f3 tr\u01b0\u1edbc k\u1ebft qu\u1ea3), 5. Gradient sinh h\u1ecdc (li\u1ec1u – \u0111\u00e1p \u1ee9ng), 6. T\u00ednh h\u1ee3p l\u00fd sinh h\u1ecdc, 7. T\u00ednh m\u1ea1ch l\u1ea1c, 8. B\u1eb1ng ch\u1ee9ng th\u1ef1c nghi\u1ec7m, 9. T\u01b0\u01a1ng t\u1ef1.<\/p>\n

C\u1ea3nh b\u00e1o cho ng\u01b0\u1eddi l\u00e0m b\u00e1o khoa h\u1ecdc<\/h2>\n

Kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c d\u00f9ng t\u1eeb ‘g\u00e2y ra’ (causes) khi \u0111\u01b0a tin v\u1ec1 m\u1ed9t nghi\u00ean c\u1ee9u ch\u1ec9 t\u00ecm th\u1ea5y ‘m\u1ed1i li\u00ean h\u1ec7 t\u01b0\u01a1ng quan’ (associated with).<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 l\u00e0 m\u1ed1i li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp trong \u0111\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n ho\u1eb7c thay \u0111\u1ed5i c\u1ee7a y\u1ebfu t\u1ed1 A tr\u1ef1c ti\u1ebfp d\u1eabn t\u1edbi s\u1ef1 ph\u00e1t sinh ho\u1eb7c bi\u1ebfn \u0111\u1ed5i c\u1ee7a k\u1ebft qu\u1ea3 B, kh\u00e1c bi\u1ec7t v\u1edbi t\u01b0\u01a1ng quan ch\u1ec9 l\u00e0 hai s\u1ef1 vi\u1ec7c xu\u1ea5t hi\u1ec7n c\u00f9ng nhau.<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","nhom_thuat_ngu":[476],"class_list":["post-3063","thuat_ngu","type-thuat_ngu","status-publish","hentry","nhom_thuat_ngu-nghien-cuu-bang-chung"],"yoast_head":"\nM\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 (causation vs correlation) l\u00e0 g\u00ec? - Dy Khoa Blog<\/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:\/\/dykhoa.com\/blog\/thuat-ngu\/moi-quan-he-nhan-qua-causation-vs-correlation\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 (causation vs correlation) l\u00e0 g\u00ec? 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