{"id":2016,"date":"2026-10-12T08:00:00","date_gmt":"2026-10-12T01:00:00","guid":{"rendered":"https:\/\/dykhoa.com\/blog\/?post_type=thuat_ngu&p=2016"},"modified":"2026-10-14T09:37:56","modified_gmt":"2026-10-14T02:37:56","slug":"thien-kien-xac-nhan-confirmation-bias","status":"publish","type":"thuat_ngu","link":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/","title":{"rendered":"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec?"},"content":{"rendered":"

Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 m\u1ed9t trong nh\u1eefng c\u1ea1m b\u1eaby t\u00e2m l\u00fd \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u nhi\u1ec1u nh\u1ea5t. Theo t\u1ed5ng quan c\u1ee7a Nickerson (1998), c\u00f3 r\u1ea5t nhi\u1ec1u b\u1eb1ng ch\u1ee9ng th\u1ef1c nghi\u1ec7m cho th\u1ea5y thi\u00ean ki\u1ebfn n\u00e0y ph\u1ed5 bi\u1ebfn v\u00e0 m\u1ea1nh, m\u1ea1nh \u0111\u1ebfn m\u1ee9c t\u00e1c gi\u1ea3 \u0111\u1eb7t c\u00e2u h\u1ecfi li\u1ec7u ri\u00eang n\u00f3 c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 c\u00e1c tranh ch\u1ea5p v\u00e0 hi\u1ec3u l\u1ea7m gi\u1eefa c\u00e1 nh\u00e2n, nh\u00f3m v\u00e0 qu\u1ed1c gia hay kh\u00f4ng. Xem b\u00e0i Th\u00f4ng tin sai l\u1ec7ch trong khoa h\u1ecdc<\/a>.<\/p>\n

C\u00e1ch thi\u00ean ki\u1ebfn v\u1eadn h\u00e0nh trong vi\u1ec7c \u0111\u1ecdc tin<\/h2>\n

Nickerson (1998) m\u00f4 t\u1ea3 xu h\u01b0\u1edbng ch\u00fa \u00fd ch\u1ee7 y\u1ebfu v\u00e0o c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u1eb3ng \u0111\u1ecbnh \u0111i\u1ec1u m\u00ecnh tin. Trong c\u00e1c nghi\u00ean c\u1ee9u \u00f4ng \u0111i\u1ec3m l\u1ea1i, ng\u01b0\u1eddi tham gia c\u00f2n nh\u1edb b\u1eb1ng ch\u1ee9ng nh\u01b0 th\u1ec3 n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi gi\u1ea3 thuy\u1ebft c\u1ee7a h\u1ecd h\u01a1n th\u1ef1c t\u1ebf. V\u00ed d\u1ee5 minh h\u1ecda: m\u1ed9t ti\u00eau \u0111\u1ec1 h\u1ee3p v\u1edbi quan \u0111i\u1ec3m s\u1eb5n c\u00f3 d\u1ec5 \u0111\u01b0\u1ee3c tin ngay, c\u00f2n b\u00e0i vi\u1ebft ph\u1ea3n b\u00e1c d\u1ec5 b\u1ecb soi x\u00e9t \u0111\u1ec3 t\u00ecm l\u00fd do b\u00e1c b\u1ecf.<\/p>\n

Khoa h\u1ecdc h\u1ea1n ch\u1ebf thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn th\u1ebf n\u00e0o?<\/h2>\n

Nh\u00e0 khoa h\u1ecdc kh\u00f4ng mi\u1ec5n nhi\u1ec5m: Nickerson (1998) n\u00eau c\u00e1c v\u00ed d\u1ee5 trong l\u1ecbch s\u1eed khoa h\u1ecdc, nh\u01b0 Louis Pasteur t\u1eeb ch\u1ed1i c\u00f4ng b\u1ed1 nh\u1eefng k\u1ebft qu\u1ea3 c\u00f3 v\u1ebb \u0111i ng\u01b0\u1ee3c l\u1eadp tr\u01b0\u1eddng c\u1ee7a \u00f4ng. Theo t\u00e1c gi\u1ea3, \u0111i\u1ec1u gi\u00fap khoa h\u1ecdc b\u1edbt ph\u1ee5 thu\u1ed9c v\u00e0o thi\u00ean ki\u1ebfn c\u1ee7a t\u1eebng ng\u01b0\u1eddi l\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m ch\u1ee9ng gi\u1ea3 thuy\u1ebft m\u1ed9t c\u00e1ch kh\u00e1ch quan b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00f4ng khai cho ng\u01b0\u1eddi kh\u00e1c soi x\u00e9t.<\/p>\n","protected":false},"excerpt":{"rendered":"

Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? Xu h\u01b0\u1edbng t\u00ecm v\u00e0 di\u1ec5n gi\u1ea3i b\u1eb1ng ch\u1ee9ng theo ni\u1ec1m tin s\u1eb5n c\u00f3, v\u00e0 c\u00e1ch khoa h\u1ecdc h\u1ea1n ch\u1ebf n\u00f3.<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","nhom_thuat_ngu":[474],"class_list":["post-2016","thuat_ngu","type-thuat_ngu","status-publish","hentry","nhom_thuat_ngu-thong-tin-sai-lech"],"yoast_head":"\nThi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? - Dy Khoa Blog<\/title>\n<meta name=\"description\" content=\"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? Xu h\u01b0\u1edbng t\u00ecm v\u00e0 di\u1ec5n gi\u1ea3i b\u1eb1ng ch\u1ee9ng theo ni\u1ec1m tin s\u1eb5n c\u00f3, v\u00e0 c\u00e1ch khoa h\u1ecdc h\u1ea1n ch\u1ebf n\u00f3.\" \/>\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\/thien-kien-xac-nhan-confirmation-bias\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? - Dy Khoa Blog\" \/>\n<meta property=\"og:description\" content=\"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? Xu h\u01b0\u1edbng t\u00ecm v\u00e0 di\u1ec5n gi\u1ea3i b\u1eb1ng ch\u1ee9ng theo ni\u1ec1m tin s\u1eb5n c\u00f3, v\u00e0 c\u00e1ch khoa h\u1ecdc h\u1ea1n ch\u1ebf n\u00f3.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/\" \/>\n<meta property=\"og:site_name\" content=\"Dy Khoa Blog\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-14T02:37:56+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/thuat-ngu\\\/thien-kien-xac-nhan-confirmation-bias\\\/\",\"url\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/thuat-ngu\\\/thien-kien-xac-nhan-confirmation-bias\\\/\",\"name\":\"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? - Dy Khoa Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/#website\"},\"datePublished\":\"2026-10-12T01:00:00+00:00\",\"dateModified\":\"2026-10-14T02:37:56+00:00\",\"description\":\"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? Xu h\u01b0\u1edbng t\u00ecm v\u00e0 di\u1ec5n gi\u1ea3i b\u1eb1ng ch\u1ee9ng theo ni\u1ec1m tin s\u1eb5n c\u00f3, v\u00e0 c\u00e1ch khoa h\u1ecdc h\u1ea1n ch\u1ebf n\u00f3.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/thuat-ngu\\\/thien-kien-xac-nhan-confirmation-bias\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/dykhoa.com\\\/blog\\\/thuat-ngu\\\/thien-kien-xac-nhan-confirmation-bias\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/thuat-ngu\\\/thien-kien-xac-nhan-confirmation-bias\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Thu\u1eadt ng\u1eef\",\"item\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/thuat-ngu\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/\",\"name\":\"Dy Khoa Blog\",\"description\":\"Blog c\u1ee7a Dy Khoa v\u1ec1 truy\u1ec1n th\u00f4ng khoa h\u1ecdc, truy\u1ec1n th\u00f4ng s\u1ee9c kho\u1ebb v\u00e0 th\u1ef1c h\u00e0nh marcom.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/dykhoa.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\",\"alternateName\":\"Blog c\u1ee7a Dy Khoa\",\"publisher\":{\"@id\":\"https:\\\/\\\/dykhoa.com\\\/#person\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/dykhoa.com\\\/#person\",\"name\":\"Dy Khoa\",\"alternateName\":[\"Nguy\u1ec5n Ho\u00e0ng Anh Khoa\",\"Nguyen Hoang Anh Khoa\"],\"url\":\"https:\\\/\\\/dykhoa.com\\\/\",\"description\":\"Dy Khoa (Nguy\u1ec5n Ho\u00e0ng Anh Khoa), th\u1ea1c s\u0129 Truy\u1ec1n th\u00f4ng khoa h\u1ecdc v\u00e0 Thu h\u00fat c\u00f4ng ch\u00fang, gi\u1ea3ng vi\u00ean \u0111\u1ea1i h\u1ecdc, chuy\u00ean gia truy\u1ec1n th\u00f4ng.\",\"jobTitle\":[\"Gi\u1ea3ng vi\u00ean\",\"Chuy\u00ean gia Truy\u1ec1n th\u00f4ng\"],\"alumniOf\":{\"@type\":\"CollegeOrUniversity\",\"name\":\"Universiti Malaya\"},\"knowsAbout\":[\"Truy\u1ec1n th\u00f4ng khoa h\u1ecdc\",\"Truy\u1ec1n th\u00f4ng s\u1ee9c kho\u1ebb\",\"Truy\u1ec1n th\u00f4ng marketing t\u00edch h\u1ee3p (IMC)\",\"Quan h\u1ec7 c\u00f4ng ch\u00fang\",\"Truy\u1ec1n th\u00f4ng kh\u1ee7ng ho\u1ea3ng\"],\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/in\\\/dykhoa\\\/\",\"https:\\\/\\\/www.instagram.com\\\/dykhoa\\\/\",\"https:\\\/\\\/facebook.com\\\/zykhoa\\\/\",\"https:\\\/\\\/www.researchgate.net\\\/profile\\\/Hoang-Anh-Khoa-Nguyen\",\"https:\\\/\\\/dykhoa.com\\\/blog\\\/dy-khoa-la-ai\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? - Dy Khoa Blog","description":"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? Xu h\u01b0\u1edbng t\u00ecm v\u00e0 di\u1ec5n gi\u1ea3i b\u1eb1ng ch\u1ee9ng theo ni\u1ec1m tin s\u1eb5n c\u00f3, v\u00e0 c\u00e1ch khoa h\u1ecdc h\u1ea1n ch\u1ebf n\u00f3.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/","og_locale":"vi_VN","og_type":"article","og_title":"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? - Dy Khoa Blog","og_description":"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? Xu h\u01b0\u1edbng t\u00ecm v\u00e0 di\u1ec5n gi\u1ea3i b\u1eb1ng ch\u1ee9ng theo ni\u1ec1m tin s\u1eb5n c\u00f3, v\u00e0 c\u00e1ch khoa h\u1ecdc h\u1ea1n ch\u1ebf n\u00f3.","og_url":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/","og_site_name":"Dy Khoa Blog","article_modified_time":"2026-10-14T02:37:56+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/","url":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/","name":"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? - Dy Khoa Blog","isPartOf":{"@id":"https:\/\/dykhoa.com\/blog\/#website"},"datePublished":"2026-10-12T01:00:00+00:00","dateModified":"2026-10-14T02:37:56+00:00","description":"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec? Xu h\u01b0\u1edbng t\u00ecm v\u00e0 di\u1ec5n gi\u1ea3i b\u1eb1ng ch\u1ee9ng theo ni\u1ec1m tin s\u1eb5n c\u00f3, v\u00e0 c\u00e1ch khoa h\u1ecdc h\u1ea1n ch\u1ebf n\u00f3.","breadcrumb":{"@id":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/thien-kien-xac-nhan-confirmation-bias\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/dykhoa.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Thu\u1eadt ng\u1eef","item":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/"},{"@type":"ListItem","position":3,"name":"Thi\u00ean ki\u1ebfn x\u00e1c nh\u1eadn (confirmation bias) l\u00e0 g\u00ec?"}]},{"@type":"WebSite","@id":"https:\/\/dykhoa.com\/blog\/#website","url":"https:\/\/dykhoa.com\/blog\/","name":"Dy Khoa Blog","description":"Blog c\u1ee7a Dy Khoa v\u1ec1 truy\u1ec1n th\u00f4ng khoa h\u1ecdc, truy\u1ec1n th\u00f4ng s\u1ee9c kho\u1ebb v\u00e0 th\u1ef1c h\u00e0nh marcom.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/dykhoa.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi","alternateName":"Blog c\u1ee7a Dy Khoa","publisher":{"@id":"https:\/\/dykhoa.com\/#person"}},{"@type":"Person","@id":"https:\/\/dykhoa.com\/#person","name":"Dy Khoa","alternateName":["Nguy\u1ec5n Ho\u00e0ng Anh Khoa","Nguyen Hoang Anh Khoa"],"url":"https:\/\/dykhoa.com\/","description":"Dy Khoa (Nguy\u1ec5n Ho\u00e0ng Anh Khoa), th\u1ea1c s\u0129 Truy\u1ec1n th\u00f4ng khoa h\u1ecdc v\u00e0 Thu h\u00fat c\u00f4ng ch\u00fang, gi\u1ea3ng vi\u00ean \u0111\u1ea1i h\u1ecdc, chuy\u00ean gia truy\u1ec1n th\u00f4ng.","jobTitle":["Gi\u1ea3ng vi\u00ean","Chuy\u00ean gia Truy\u1ec1n th\u00f4ng"],"alumniOf":{"@type":"CollegeOrUniversity","name":"Universiti Malaya"},"knowsAbout":["Truy\u1ec1n th\u00f4ng khoa h\u1ecdc","Truy\u1ec1n th\u00f4ng s\u1ee9c kho\u1ebb","Truy\u1ec1n th\u00f4ng marketing t\u00edch h\u1ee3p (IMC)","Quan h\u1ec7 c\u00f4ng ch\u00fang","Truy\u1ec1n th\u00f4ng kh\u1ee7ng ho\u1ea3ng"],"sameAs":["https:\/\/www.linkedin.com\/in\/dykhoa\/","https:\/\/www.instagram.com\/dykhoa\/","https:\/\/facebook.com\/zykhoa\/","https:\/\/www.researchgate.net\/profile\/Hoang-Anh-Khoa-Nguyen","https:\/\/dykhoa.com\/blog\/dy-khoa-la-ai\/"]}]}},"_links":{"self":[{"href":"https:\/\/dykhoa.com\/blog\/wp-json\/wp\/v2\/thuat_ngu\/2016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dykhoa.com\/blog\/wp-json\/wp\/v2\/thuat_ngu"}],"about":[{"href":"https:\/\/dykhoa.com\/blog\/wp-json\/wp\/v2\/types\/thuat_ngu"}],"author":[{"embeddable":true,"href":"https:\/\/dykhoa.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/dykhoa.com\/blog\/wp-json\/wp\/v2\/thuat_ngu\/2016\/revisions"}],"predecessor-version":[{"id":6852,"href":"https:\/\/dykhoa.com\/blog\/wp-json\/wp\/v2\/thuat_ngu\/2016\/revisions\/6852"}],"wp:attachment":[{"href":"https:\/\/dykhoa.com\/blog\/wp-json\/wp\/v2\/media?parent=2016"}],"wp:term":[{"taxonomy":"nhom_thuat_ngu","embeddable":true,"href":"https:\/\/dykhoa.com\/blog\/wp-json\/wp\/v2\/nhom_thuat_ngu?post=2016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}