{"version":"1.0","provider_name":"UX TIMES","provider_url":"https:\/\/uxdaystokyo.com\/articles","author_name":"\u5927\u672c \u3042\u304b\u306d","author_url":"https:\/\/uxdaystokyo.com\/articles\/author\/akaneohmoto\/","title":"\u507d\u967d\u6027 | UX TIMES","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Ghaq3gQ1cF\"><a href=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/false-positive\/\">\u507d\u967d\u6027<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/uxdaystokyo.com\/articles\/glossary\/false-positive\/embed\/#?secret=Ghaq3gQ1cF\" width=\"600\" height=\"338\" title=\"&#8220;\u507d\u967d\u6027&#8221; &#8212; UX TIMES\" data-secret=\"Ghaq3gQ1cF\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/uxdaystokyo.com\/articles\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/07\/false-positive.png","thumbnail_width":1080,"thumbnail_height":1080,"description":"\u305f\u3068\u3048\u3070\u3001\u75c5\u6c17\u306e\u691c\u67fb\u3067\u300c\u75c5\u6c17\u3067\u306a\u3044\u4eba\u300d\u3092\u300c\u75c5\u6c17\u3042\u308a\u300d\u3068\u8aa4\u5224\u5b9a\u3059\u308b\u3053\u3068\u304c\u507d\u967d\u6027\u306b\u3042\u305f\u308b\u3002 \u306a\u305c\u8d77\u3053\u308b\u306e\u304b\u3068\u3044\u3046\u3068\u3001p\u5024\u304c\u6709\u610f\u6c34\u6e96\uff08\u4f8b\uff1a0.05\uff09\u3092\u4e0b\u56de\u308b\u3053\u3068\u3092\u3082\u3063\u3066\u300c\u52b9\u679c\u304c\u3042\u308b\u300d\u3068\u5224\u65ad\u3057\u3066\u3044\u305f\u304c\u3001\u5b9f\u969b\u306b\u306f\u5076\u7136\u306b\u3067\u305f\u5834\u5408\u306b\u507d\u967d\u6027\u3068\u306a\u308b\u3002 \u7d71\u8a08\u5b66\u3084\u6a5f\u68b0\u5b66\u7fd2\u3001\u533b\u5b66\u691c\u67fb\u306a\u3069\u306b\u304a\u3044\u3066\u3001\u7b2c1\u7a2e\u306e\u904e\u8aa4\uff08Type I error\uff09\u3068\u3082\u547c\u3070\u308c\u308b\u3002  \u63d0\u5531\u8005\u3068\u6b74\u53f2 \u507d\u967d\u6027\u3068\u3044\u3046\u6982\u5ff5\u306f\u3001\u7d71\u8a08\u7684\u4eee\u8aac\u691c\u5b9a\u306e\u7406\u8ad6\u306e\u4e00\u90e8\u3068\u3057\u3066\u53e4\u304f\u304b\u3089\u5b58\u5728\u3057\u3066\u304a\u308a\u3001\u7279\u5b9a\u306e\u500b\u4eba\u306b\u3088\u3063\u3066\u63d0\u5531\u3055\u308c\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u305f\u3060\u3057\u3001\u7b2c1\u7a2e\u306e\u904e\u8aa4\uff08Type I error\uff09 \u306e\u67a0\u7d44\u307f\u306f\u3001\u30ed\u30ca\u30eb\u30c9\u30fb\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\uff08Ronald A. Fisher\uff09\u3001\u30a4\u30a7\u30b8\u30fc\u30fb\u30cd\u30a4\u30de\u30f3\uff08Jerzy Neyman\uff09\u3001\u30a8\u30b4\u30f3\u30fb\u30d4\u30a2\u30bd\u30f3\uff08Egon Pearson\uff09\u3089\u306b\u3088\u3063\u306620\u4e16\u7d00\u524d\u534a\u306b\u78ba\u7acb\u3055\u308c\u305f\u4eee\u8aac\u691c\u5b9a\u7406\u8ad6\u306e\u4e2d\u3067\u4f53\u7cfb\u5316\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308b\u3002     Neyman\u3068Pearson\u306e\u8ad6\u6587\u300cOn the Problem of the Most Efficient Tests of Statistical Hypotheses\uff081933\uff09\u300d\u304c\u7279\u306b\u6709\u540d\u3002   \u30c7\u30b6\u30a4\u30f3\u4e0a\u306b\u95a2\u308f\u308b\u5229\u7528\u65b9\u6cd5\u3068\u5177\u4f53\u7684\u306a\u4e8b\u4f8b\uff08\u3067\u3042\u308b\u8abf\uff09 UX\u8a2d\u8a08\u3084\u30d7\u30ed\u30c0\u30af\u30c8\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u507d\u967d\u6027\u306e\u30ea\u30b9\u30af\u306fA\/B\u30c6\u30b9\u30c8\u3084\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u5206\u6790\u306b\u304a\u3051\u308b\u8aa4\u5224\u65ad\u306b\u3064\u306a\u304c\u308b\u91cd\u8981\u306a\u554f\u984c\u3067\u3042\u308b\u3002\u305f\u3068\u3048\u3070\u3001UI\u30dc\u30bf\u30f3\u306e\u8272\u3092\u5909\u66f4\u3057\u305f\u969b\u306b\u30011\u9031\u9593\u306e\u30af\u30ea\u30c3\u30af\u7387\u4e0a\u6607\u3092\u300c\u6539\u5584\u52b9\u679c\u304c\u3042\u3063\u305f\u300d\u3068\u8aa4\u3063\u3066\u5224\u65ad\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u3002 \u3057\u304b\u3057\u3001\u3053\u308c\u306f\u4e00\u6642\u7684\u306a\u3070\u3089\u3064\u304d\u306b\u904e\u304e\u305a\u3001\u507d\u967d\u6027\u306b\u3088\u308b\u5224\u65ad\u30df\u30b9\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002 \u307e\u305f\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30ec\u30b3\u30e1\u30f3\u30c9\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u300c\u3053\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u306e\u5546\u54c1\u306b\u8208\u5473\u304c\u3042\u308b\u300d\u3068\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u5224\u65ad\u3059\u308b\u304c\u3001\u5b9f\u969b\u306b\u306f\u305d\u3046\u3067\u306f\u306a\u304b\u3063\u305f\u5834\u5408\u3082\u507d\u967d\u6027\u306b\u3042\u305f\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u8aa4\u5224\u5b9a\u306f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u52a3\u5316\u306b\u3064\u306a\u304c\u308b\u3002  \u3053\u306e\u5834\u9762\u3067\u4f7f\u3048\u308b\u5177\u4f53\u7684\u306a\u30b7\u30fc\u30f3\u3068\u4e8b\u4f8b \u6d3b\u7528\u30b7\u30fc\u30f3\uff1a   \u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u65bd\u7b56\u306e\u6709\u52b9\u6027\u691c\u8a3c  \u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30b9\u30d1\u30e0\u30d5\u30a3\u30eb\u30bf\u8a2d\u8a08  \u533b\u7642\u30fb\u5065\u5eb7\u30a2\u30d7\u30ea\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u901a\u77e5  \u30a2\u30f3\u30b1\u30fc\u30c8\u7d50\u679c\u306e\u5206\u6790\uff08\u611f\u60c5\u5206\u6790\u306a\u3069\uff09  \u5177\u4f53\u7684\u4e8b\u4f8b\uff1a \u5065\u5eb7\u7ba1\u7406\u30a2\u30d7\u30ea\u306b\u304a\u3044\u3066\u3001\u5fc3\u62cd\u6570\u306e\u5909\u5316\u3092\u300c\u7570\u5e38\u300d\u3068\u691c\u77e5\u3057\u30e6\u30fc\u30b6\u30fc\u306b\u8b66\u544a\u3092\u8868\u793a\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308b\u3002 \u5b9f\u969b\u306b\u306f\u4e00\u6642\u7684\u306a\u904b\u52d5\u306b\u3088\u308b\u3082\u306e\u3067\u5065\u5eb7\u4e0a\u306e\u554f\u984c\u306f\u306a\u304b\u3063\u305f\u5834\u5408\u3001\u3053\u308c\u306f\u507d\u967d\u6027\u30a2\u30e9\u30fc\u30c8\u3067\u3042\u308b\u3002 \u3053\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u304c\u983b\u767a\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u901a\u77e5\u3092\u4fe1\u983c\u3057\u306a\u304f\u306a\u308a\u3001\u91cd\u8981\u306a\u7570\u5e38\u306b\u3082\u53cd\u5fdc\u3057\u306a\u304f\u306a\u308b\uff08\uff1d\u30a2\u30e9\u30fc\u30c8\u75b2\u308c\uff09\u3002  \u507d\u967d\u6027 vs \u591a\u91cd\u691c\u5b9a\u554f\u984c   \u30cf\u30ba\u30ec\u3092\u3042\u305f\u308a\u3092\u9593\u9055\u3048\u308b\u3053\u3068\uff1a\u507d\u967d\u6027  \u4f55\u56de\u304b\u6570\u591a\u304f\u691c\u8a3c\u3059\u308b\u3068\u5f53\u305f\u308b\u78ba\u7387\u306b\u305f\u307e\u305f\u307e\u5f53\u305f\u3063\u305f\u5834\u5408\u306b\u3001\u3042\u305f\u308a\u3084\u3059\u3044\u3068\u52d8\u9055\u3044\u3059\u308b\u3053\u3068\uff1a\u591a\u91cd\u691c\u5b9a\u554f\u984c"}