{"id":3037,"date":"2026-10-12T08:00:00","date_gmt":"2026-10-12T01:00:00","guid":{"rendered":"https:\/\/dykhoa.com\/blog\/?post_type=thuat_ngu&p=3036"},"modified":"2026-10-12T08:00:00","modified_gmt":"2026-10-12T01:00:00","slug":"bay-tuong-quan-nguy-tao-spurious-correlation","status":"publish","type":"thuat_ngu","link":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/bay-tuong-quan-nguy-tao-spurious-correlation\/","title":{"rendered":"B\u1eaby t\u01b0\u01a1ng quan ng\u1ee5y t\u1ea1o (spurious correlation) l\u00e0 g\u00ec?"},"content":{"rendered":"

\u0110\u00e2y l\u00e0 c\u1ed9i ngu\u1ed3n c\u1ee7a c\u00e2u ch\u00e2m ng\u00f4n kinh \u0111i\u1ec3n trong khoa h\u1ecdc: ‘T\u01b0\u01a1ng quan kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi nh\u00e2n qu\u1ea3’ (Correlation does not imply causation) (Simon, 1954). Xem b\u00e0i P-hacking l\u00e0 g\u00ec?<\/a>.<\/p>\n

V\u00ed d\u1ee5 kinh \u0111i\u1ec3n<\/h2>\n

Doanh s\u1ed1 b\u00e1n kem t\u0103ng m\u1ea1nh c\u00f9ng l\u00fac v\u1edbi s\u1ed1 ca ch\u1ebft \u0111u\u1ed1i t\u0103ng cao. Kh\u00f4ng ph\u1ea3i \u0103n kem l\u00e0m ch\u1ebft \u0111u\u1ed1i, m\u00e0 c\u1ea3 hai c\u00f9ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn s\u1ed1 th\u1ee9 ba: th\u1eddi ti\u1ebft m\u00f9a h\u00e8 n\u1eafng n\u00f3ng.<\/p>\n

B\u1eaby tin gi\u1ea3 y t\u1ebf<\/h2>\n

‘T\u1ef7 l\u1ec7 ti\u00eam v\u1eafc xin t\u0103ng tr\u00f9ng th\u1eddi \u0111i\u1ec3m s\u1ed1 ca t\u1ef1 k\u1ef7 t\u0103ng’ l\u00e0 t\u01b0\u01a1ng quan ng\u1ee5y t\u1ea1o b\u1ecb gi\u1edbi ch\u1ed1ng v\u1eafc xin l\u1ee3i d\u1ee5ng \u0111\u1ec3 gieo r\u1eafc n\u1ed7i s\u1ee3 h\u00e3i v\u00f4 c\u0103n c\u1ee9.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1eaby t\u01b0\u01a1ng quan ng\u1ee5y t\u1ea1o l\u00e0 m\u1ed1i quan h\u1ec7 to\u00e1n h\u1ecdc bi\u1ec3u ki\u1ebfn gi\u1eefa hai bi\u1ebfn s\u1ed1 d\u01b0\u1eddng nh\u01b0 li\u00ean quan ch\u1eb7t ch\u1ebd v\u1edbi nhau nh\u01b0ng th\u1ef1c ch\u1ea5t l\u00e0 do s\u1ef1 ng\u1eabu nhi\u00ean thu\u1ea7n t\u00fay ho\u1eb7c do s\u1ef1 chi ph\u1ed1i c\u1ee7a m\u1ed9t bi\u1ebfn s\u1ed1 th\u1ee9 ba ch\u01b0a \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng.<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","nhom_thuat_ngu":[474],"class_list":["post-3037","thuat_ngu","type-thuat_ngu","status-publish","hentry","nhom_thuat_ngu-thong-tin-sai-lech"],"yoast_head":"\nB\u1eaby t\u01b0\u01a1ng quan ng\u1ee5y t\u1ea1o (spurious 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\/bay-tuong-quan-nguy-tao-spurious-correlation\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u1eaby t\u01b0\u01a1ng quan ng\u1ee5y t\u1ea1o (spurious correlation) l\u00e0 g\u00ec? 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