{"id":15477,"date":"2019-03-31T10:00:18","date_gmt":"2019-03-31T01:00:18","guid":{"rendered":"https:\/\/uxdaystokyo.com\/articles\/?post_type=glossary&#038;p=15477"},"modified":"2025-08-21T16:23:20","modified_gmt":"2025-08-21T07:23:20","slug":"confirmation-bias","status":"publish","type":"glossary","link":"https:\/\/uxdaystokyo.com\/articles\/glossary\/confirmation-bias\/","title":{"rendered":"\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9"},"content":{"rendered":"<p><a href=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/cognitive-bias\/\">\u8a8d\u77e5\u30d0\u30a4\u30a2\u30b9<\/a>\u306e\u4e00\u3064\u3067\u3001\u81ea\u5206\u306b\u3068\u3063\u3066\u90fd\u5408\u306e\u826f\u3044\u60c5\u5831\u3070\u304b\u308a\u3092\u96c6\u3081\u3066\u3057\u307e\u3046\u6027\u8cea\u3067\u3042\u308b\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u300cA\u578b\u306e\u4eba\u306f\u51e0\u5e33\u9762\u3060\u300d\u3068\u3044\u3046\u5148\u5165\u89b3\u304c\u3042\u308b\u3068\u300110\u4eba\u4e2d3\u4eba\u304c\u51e0\u5e33\u9762\u3060\u3063\u305f\u3068\u3057\u3066\u30823\u4eba\u306e\u51e0\u5e33\u9762\u306a\u4eba\u306b\u610f\u8b58\u304c\u884c\u3063\u3066\u3057\u307e\u3046\u3002<br \/>\n\u307e\u305f\u3001\u6b8b\u308a\u306e7\u4eba\u306b\u3064\u3044\u3066\u306f\u300cA\u578b\u306a\u306e\u306b\u51e0\u5e33\u9762\u3058\u3083\u306a\u3044\u306e\u306f\u3001\u3081\u305a\u3089\u3057\u3044\u300d\u3068\u611f\u3058\u3066\u3057\u307e\u3046\u3002<\/p>\n<h2>\u30a6\u30a7\u30a4\u30bd\u30f3\u9078\u629e\u554f\u984c<\/h2>\n<p>\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9\u3092\u5229\u7528\u3057\u305f\u8ad6\u7406\u30d1\u30ba\u30eb\u3068\u3057\u3066\u3001\u8a8d\u77e5\u5fc3\u7406\u5b66\u8005\u306e<ruby>Peter Cathcart Wason<rt>\u30d4\u30fc\u30bf\u30fc\u30fb\u30ab\u30b9\u30ab\u30fc\u30c8\u30fb\u30a6\u30a7\u30a4\u30bd\u30f3<\/rt><\/ruby>\u304c1966\u5e74\u306b\u8003\u6848\u3057\u305f\u30a6\u30a7\u30a4\u30bd\u30f3\u9078\u629e\u554f\u984c\u304c\u3042\u308b\u3002<\/p>\n<div id=\"attachment_15478\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-15478\" class=\"wp-image-15478 size-medium\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2019\/03\/peter-cathcart-wason-300x225.png\" alt=\"\u30d4\u30fc\u30bf\u30fc\u30fb\u30ab\u30b9\u30ab\u30fc\u30c8\u30fb\u30a6\u30a7\u30a4\u30bd\u30f3\u306e\u5199\u771f\" width=\"300\" height=\"225\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2019\/03\/peter-cathcart-wason-300x225.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2019\/03\/peter-cathcart-wason.png 733w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-15478\" class=\"wp-caption-text\"><a>\u30d4\u30fc\u30bf\u30fc\u30fb\u30ab\u30b9\u30ab\u30fc\u30c8\u30fb\u30a6\u30a7\u30a4\u30bd\u30f3<\/a>\u6c0f\uff1aMidium\u3088\u308a\u5f15\u7528<\/p><\/div>\n<h2>\u7814\u7a76\u554f\u984c<\/h2>\n<p>\u30a6\u30a7\u30a4\u30bd\u30f3\u306f\u300c\u201d\u8868\u306b\u5076\u6570\u304c\u66f8\u304b\u308c\u305f\u30ab\u30fc\u30c9\u306e\u88cf\u306f\u8d64\u3067\u3042\u308b\u3002\u201d\u3068\u3044\u3046<strong>\u4eee\u8aac\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b<\/strong>\u3072\u3063\u304f\u308a\u8fd4\u3059\u3079\u304d\u306f\u4f55\u756a\u304b\u3001\u6700\u5c0f\u306e\u679a\u6570\u3067\u7b54\u3048\u3088\u3002\u300d\u3068\u3044\u3046\u554f\u984c\u3092\u51fa\u984c\u3057\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9\u306b\u3064\u3044\u3066\u691c\u8a3c\u3057\u305f\u3002<\/p>\n<div id=\"attachment_15481\" style=\"width: 1224px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-15481\" class=\"wp-image-15481 size-full\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2019\/03\/confirmation-bias-question.png\" alt=\"\u554f\u984c\uff1a\u4ee5\u4e0b\u306e\u4eee\u8a2d\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u3069\u306e\u30ab\u30fc\u30c9\u3092\u3072\u3063\u304f\u308a\u8fd4\u3059\u3079\u304d\u304b\u3001\u6700\u5c0f\u9650\u306e\u679a\u6570\u3067\u7b54\u3048\u3088\u3002\u4eee\u8a2d\uff1a\u8868\u306b\u5076\u6570\u304c\u66f8\u304b\u308c\u305f\u30ab\u30fc\u30c9\u306e\u88cf\u306f\u8d64\u8272\u3067\u3042\u308b\u3002\u2460\u8868\u306b3\u304c\u66f8\u304b\u308c\u305f\u30ab\u30fc\u30c9\u2461\u8868\u306b8\u304c\u66f8\u304b\u308c\u305f\u30ab\u30fc\u30c9\u2462\u88cf\u304c\u8d64\u8272\u306e\u30ab\u30fc\u30c9\u2463\u88cf\u304c\u9752\u8272\u306e\u30ab\u30fc\u30c9\u3002\u6b63\u89e3\uff1a\u2461\u3068\u2463\" width=\"1214\" height=\"1100\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2019\/03\/confirmation-bias-question.png 1214w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2019\/03\/confirmation-bias-question-300x272.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2019\/03\/confirmation-bias-question-768x696.png 768w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2019\/03\/confirmation-bias-question-1024x928.png 1024w\" sizes=\"auto, (max-width: 1214px) 100vw, 1214px\" \/><p id=\"caption-attachment-15481\" class=\"wp-caption-text\"><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%A6%E3%82%A7%E3%82%A4%E3%82%BD%E3%83%B3%E9%81%B8%E6%8A%9E%E8%AA%B2%E9%A1%8C\">\u30a6\u30a7\u30a4\u30bd\u30f3\u9078\u629e\u554f\u984c<\/a>\u306e\u554f\u984c\u3068\u89e3\u8aac<\/p><\/div>\n<p><strong>\u4eee\u8aac\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u3072\u3063\u304f\u308a\u8fd4\u3059\u5fc5\u8981\u304c\u3042\u308b\u30ab\u30fc\u30c9\u306f\u3001<\/strong>\u300c\u2461\u3068\u2463\u300d\u304c\u6b63\u89e3\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u691c\u8a3c\u3057\u305f90%\u4ee5\u4e0a\u306e\u4eba\u304c\u300c\u2461\u3068\u2462\u300d\u3068\u8aa4\u7b54\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u201d\u5076\u6570\u3067\u3042\u308a\u8d64\u8272\u3067\u3042\u308b\u3082\u306e\u3092\u63a2\u305d\u3046\u201d\u3068\u3044\u3046\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9\u304b\u3089\u8aa4\u7b54\u3057\u3066\u3044\u308b\u3002\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9\u306b\u3088\u3063\u3066<strong>\u4eee\u8aac\u3092\u652f\u6301\u3059\u308b\u8a3c\u62e0(=\u5076\u6570\u3001\u8d64\u8272\u306b\u95a2\u3059\u308b\u60c5\u5831)\u3092\u96c6\u3081\u3066\u3057\u307e\u3046<\/strong>\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u554f\u984c\u306e\u6b63\u89e3\u3092\u89e3\u304f\u30ab\u30ae\u306f<strong>\u300c\u4eee\u8aac\u306b\u53cd\u3059\u308b\u8a3c\u62e0\u3092\u63a2\u3059\u3053\u3068\u300d<\/strong>\u3067\u3001\u2463\u3092\u9078\u629e\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<br \/>\n\u300c\u5076\u6570\u306e\u30ab\u30fc\u30c9\u306e\u88cf\u304c\u8d64\u3067\u306a\u3044\u300d\u307e\u305f\u306f\u300c\u88cf\u304c\u8d64\u4ee5\u5916\u306e\u30ab\u30fc\u30c9\u306e\u8868\u306b\u5076\u6570\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u300d\u5834\u5408\u306b\u3001\u3053\u306e\u4eee\u8aac\u304c\u5426\u5b9a\u3055\u308c\u308b\u3002<\/p>\n<h2>\u30e6\u30fc\u30b6\u30fc\u304c\u6301\u3064\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9<\/h2>\n<p>\u30e6\u30fc\u30b6\u30fc\u3082\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9\u3092\u6301\u3063\u3066\u3044\u308b\u3002\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9\u3092\u6301\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u4e00\u5ea6\u5148\u5165\u89b3\u3092\u6301\u3064\u3068\u3001\u65b0\u3057\u3044\u60c5\u5831\u304c\u5165\u3063\u3066\u304d\u3066\u3082\u3001\u7121\u610f\u8b58\u306b\u5148\u5165\u89b3\u306b\u5408\u308f\u305b\u305f\u60c5\u5831\u3092\u62fe\u3044\u3084\u3059\u304f\u306a\u308b\u3002<\/p>\n<p>\u30c1\u30fc\u30d7\u306a\u30c7\u30b6\u30a4\u30f3\u306e\u30b5\u30a4\u30c8\u3067\u306f\u3001\u5546\u54c1\u304c\u3044\u304f\u3089\u9b45\u529b\u7684\u3067\u3082\u3069\u3053\u304b\u5b89\u307d\u3044\u5370\u8c61\u3092\u3072\u304d\u305a\u308b\u3002EC\u30b5\u30a4\u30c8\u3067\u4e00\u756a\u6700\u521d\u306b\u76ee\u306b\u3064\u3044\u305f\u5546\u54c1\u304c\u9ad8\u4fa1\u306a\u5834\u5408\u306f\u3001\u4ed6\u306e\u5546\u54c1\u3082\u9ad8\u4fa1\u306a\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u5148\u5165\u89b3\u3092\u62b1\u304f\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<p>\u30de\u30a4\u30ca\u30b9\u306e\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9\u3092\u50cd\u304b\u305b\u306a\u3044\u3088\u3046\u3001\u5370\u8c61\u3092\u6c7a\u3081\u308b\u30b5\u30a4\u30c8\u306e\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u3084\u30d5\u30a1\u30fc\u30b9\u30c8\u30d3\u30e5\u30fc\u306b\u5165\u308b\u60c5\u5831\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5236\u4f5c\u3092\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ul>\n<li><a href=\"http:\/\/www.soumu.go.jp\/johotsusintokei\/whitepaper\/ja\/h29\/html\/nc111210.html\"><span style=\"font-weight: 400;\">\u5e73\u621029\u5e74\u7248 \u60c5\u5831\u901a\u4fe1\u767d\u66f8 &#8211; \u7b2c1\u90e8 \u7279\u96c6 \u30c7\u30fc\u30bf\u4e3b\u5c0e\u7d4c\u6e08\u3068\u793e\u4f1a\u5909\u9769<\/span><\/a><\/li>\n<li><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E7%A2%BA%E8%A8%BC%E3%83%90%E3%82%A4%E3%82%A2%E3%82%B9\">\u78ba\u8a3c\u30d0\u30a4\u30a2\u30b9 &#8211; Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%A6%E3%82%A7%E3%82%A4%E3%82%BD%E3%83%B3%E9%81%B8%E6%8A%9E%E8%AA%B2%E9%A1%8C\">\u30a6\u30a7\u30a4\u30bd\u30f3\u9078\u629e\u8ab2\u984c &#8211; Wikipedia<\/a><\/li>\n<\/ul>\n<h2>\u95a2\u9023\u7528\u8a9e<\/h2>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/projection-bias\/\">\u6295\u5f71\u30d0\u30a4\u30a2\u30b9<\/a><\/li>\n<li><a href=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/unconscious-bias\/\">\u30a2\u30f3\u30b3\u30f3\u30b7\u30e3\u30b9\u30fb\u30d0\u30a4\u30a2\u30b9<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u500b\u4eba\u306e\u5148\u5165\u89b3\u306b\u57fa\u3065\u3044\u3066\u3001\u81ea\u3089\u306e\u4eee\u8aac\u3084\u8003\u3048\u3092\u652f\u6301\u3059\u308b\u60c5\u5831\u3070\u304b\u308a\u3092\u9078\u629e\u3057\u3001\u5426\u5b9a\u3059\u308b\u60c5\u5831\u3092\u7121\u610f\u8b58\u7684\u306b\u907f\u3051\u3066\u3057\u307e\u3046\u6027\u8cea<\/p>\n","protected":false},"author":27,"featured_media":15481,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"English":"Confirmation Bias","footnotes":""},"glossary-category":[21],"glossary_tag":[],"class_list":["post-15477","glossary","type-glossary","status-publish","has-post-thumbnail","hentry","glossary-category-psychology-behavioraleconomics-brain-science"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/glossary\/15477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/users\/27"}],"version-history":[{"count":8,"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/glossary\/15477\/revisions"}],"predecessor-version":[{"id":34183,"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/glossary\/15477\/revisions\/34183"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/media\/15481"}],"wp:attachment":[{"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/media?parent=15477"}],"wp:term":[{"taxonomy":"glossary-category","embeddable":true,"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/glossary-category?post=15477"},{"taxonomy":"glossary_tag","embeddable":true,"href":"https:\/\/uxdaystokyo.com\/articles\/wp-json\/wp\/v2\/glossary_tag?post=15477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}