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\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u6307\u5c0e\u3092\u884c\u3063\u305f\u7fa4\u3067\u3082\u75c7\u72b6\u30b9\u30b3\u30a2\u304c\u6570%\u3057\u304b\u6539\u5584\u3057\u306a\u3044\u3068\u3044\u3063\u305f\u3001<strong>\u5fae\u7d30\u306a\u5dee<\/strong>\u3057\u304b\u898b\u8fbc\u307e\u308c\u306a\u3044\u5834\u5408\u3092\u6307\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u5c0f\u3055\u306a\u52b9\u679c\u3092\u7d71\u8a08\u7684\u306b\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u306f\u308b\u304b\u306b\u591a\u304f\u306e\u60a3\u8005\u3092\u5bfe\u8c61\u3068\u3059\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304f\u308b\u3002\u4e2d\u5c0f\u75c5\u9662\u5358\u72ec\u3067\u306f\u5341\u5206\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u96c6\u3081\u308b\u3053\u3068\u304c\u56f0\u96e3\u306a\u5834\u5408\u304c\u591a\u304f\u3001\u4ed6\u306e\u8907\u6570\u306e\u533b\u7642\u6a5f\u95a2\u3068\u306e\u5171\u540c\u7814\u7a76\uff08\u591a\u65bd\u8a2d\u5171\u540c\u7814\u7a76\uff09\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304f\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002\u5c11\u6570\u306e\u60a3\u8005\u3057\u304b\u89b3\u5bdf\u3057\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u308f\u305a\u304b\u306a\u5dee\u306f\u500b\u3005\u306e\u60a3\u8005\u306e\u75c5\u72b6\u306e\u3070\u3089\u3064\u304d\u306e\u4e2d\u306b\u57cb\u3082\u308c\u3066\u3057\u307e\u3044\u3001\u7d71\u8a08\u7684\u306b\u6709\u610f\u306a\u5dee\u3068\u3057\u3066\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308b\u3002\u3057\u304b\u3057\u3001\u308f\u305a\u304b\u306a\u52b9\u679c\u3067\u3082\u3001\u305d\u308c\u304c\u591a\u304f\u306e\u60a3\u8005\u306b\u9069\u7528\u3055\u308c\u308b\u5834\u5408\u3084\u3001\u9577\u671f\u7684\u306aQOL\uff08\u751f\u6d3b\u306e\u8cea\uff09\u306b\u5927\u304d\u304f\u5bc4\u4e0e\u3059\u308b\u5834\u5408\u306b\u306f\u3001\u81e8\u5e8a\u7684\u306a\u610f\u7fa9\u306f\u5927\u304d\u3044\u3068\u5224\u65ad\u3055\u308c\u308b\u305f\u3081\u3001\u5927\u898f\u6a21\u306a\u7814\u7a76\u306b\u3088\u308b\u691c\u8a3c\u304c\u4e0d\u53ef\u6b20\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<div id=\"biost-4071958328\" class=\"biost- biost-entity-placement\"><p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><a href=\"https:\/\/best-biostatistics.com\/kmhl\">\uff1e\uff1e\u3082\u3046\u7d71\u8a08\u3067\u60a9\u3080\u306e\u306f\u7d42\u308f\u308a\u306b\u3057\u307e\u305b\u3093\u304b\uff1f\u00a0<\/a><\/strong><\/span><\/p>\r\n<a href=\"https:\/\/best-biostatistics.com\/kmhl\"><img class=\"aligncenter wp-image-2794 size-full\" src=\"https:\/\/best-biostatistics.com\/wp\/wp-content\/uploads\/2023\/11\/bn_r_03.png\" alt=\"\" width=\"500\" height=\"327\" \/><\/a>\r\n<p style=\"text-align: center;\"><span style=\"color: #ff0000; font-size: 20px;\"><strong><span class=\"marker2\">\u21911\u4e07\u4eba\u4ee5\u4e0a\u306e\u533b\u7642\u5f93\u4e8b\u8005\u304c\u8cfc\u8aad\u4e2d<\/span><\/strong><\/span><\/p><\/div><h2 class=\"wp-block-heading\">\u52b9\u679c\u91cf\u306e\u7a2e\u985e\u3068\u89e3\u91c8<\/h2>\n\n\n\n<p>\u52b9\u679c\u91cf\u306f\u3001\u7814\u7a76\u30c7\u30b6\u30a4\u30f3\u306b\u3088\u3063\u3066\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308b\u3002\u4ee3\u8868\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30fc\u30a8\u30f3\u306ed\uff08Cohen&#8217;s d\uff09<\/h3>\n\n\n\n<p><strong>\u30b3\u30fc\u30a8\u30f3\u306ed\uff08Cohen&#8217;s d\uff09<\/strong>\u306f\u30012\u3064\u306e\u7fa4\u9593\u306e\u5e73\u5747\u5024\u306e\u5dee\u3092\u3001\u6a19\u6e96\u504f\u5dee\u3067\u5272\u3063\u3066\u6a19\u6e96\u5316\u3057\u305f\u5024\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>$$ d = \\frac{\\mu_1 &#8211; \\mu_2}{\\sigma} $$<\/p>\n\n\n\n<p>\u4e00\u822c\u7684\u306b\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d=0.2\uff1a\u5c0f\u3055\u3044\u52b9\u679c<\/li>\n\n\n\n<li>d=0.5\uff1a\u4e2d\u7a0b\u5ea6\u306e\u52b9\u679c<\/li>\n\n\n\n<li>d=0.8\uff1a\u5927\u304d\u3044\u52b9\u679c <\/li>\n<\/ul>\n\n\n\n<p>\u3068\u89e3\u91c8\u3055\u308c\u308b\u304c\u3001\u3053\u308c\u306f\u3042\u304f\u307e\u3067\u76ee\u5b89\u3067\u3042\u308a\u3001\u5206\u91ce\u306b\u3088\u3063\u3066\u9069\u5207\u306a\u89e3\u91c8\u306f\u7570\u306a\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30d4\u30a2\u30bd\u30f3\u306er\uff08Pearson&#8217;s r\uff09<\/strong><\/h3>\n\n\n\n<p><strong>\u30d4\u30a2\u30bd\u30f3\u306er\uff08Pearson&#8217;s r\uff09<\/strong>\u306f\u30012\u3064\u306e\u9023\u7d9a\u5909\u6570\u9593\u306e\u7dda\u5f62\u95a2\u4fc2\u306e\u5f37\u3055\u3092\u793a\u3059\u76f8\u95a2\u4fc2\u6570\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r=0.1\uff1a\u5c0f\u3055\u3044\u52b9\u679c <\/li>\n\n\n\n<li>r=0.3\uff1a\u4e2d\u7a0b\u5ea6\u306e\u52b9\u679c <\/li>\n\n\n\n<li>r=0.5\uff1a\u5927\u304d\u3044\u52b9\u679c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30aa\u30c3\u30ba\u6bd4\uff08Odds Ratio\uff09<\/h3>\n\n\n\n<p><strong>\u30aa\u30c3\u30ba\u6bd4\uff08Odds Ratio\uff09<\/strong>\u306f\u30012\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u30ab\u30eb\u5909\u6570\u9593\u306e\u95a2\u9023\u306e\u5f37\u3055\u3092\u793a\u3059\u3002\u7279\u306b\u3001\u3042\u308b\u66dd\u9732\u56e0\u5b50\u304c\u3042\u308b\u4e8b\u8c61\u306e\u767a\u751f\u78ba\u7387\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306a\u3069\u306b\u7528\u3044\u3089\u308c\u308b\u3002<\/p>\n\n\n\n\n\n\n\n<p>\u52b9\u679c\u91cf\u306f\u3001\u5358\u306b\u7d71\u8a08\u7684\u306b\u6709\u610f\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e\u52b9\u679c\u304c\u300c\u5b9f\u8df5\u7684\u306b\u3069\u308c\u3060\u3051\u91cd\u8981\u304b\u300d\u3068\u3044\u3046\u8996\u70b9\u3092\u63d0\u4f9b\u3059\u308b\u3002\u7d71\u8a08\u7684\u306b\u6709\u610f\u3067\u3042\u3063\u3066\u3082\u3001\u52b9\u679c\u91cf\u304c\u6975\u3081\u3066\u5c0f\u3055\u3044\u5834\u5408\u306f\u3001\u305d\u306e\u767a\u898b\u304c\u5b9f\u4e16\u754c\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306f\u9650\u5b9a\u7684\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u7b97\u51fa\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<p>\u7814\u7a76\u8a08\u753b\u306e\u6bb5\u968e\u3067\u9069\u5207\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u7b97\u51fa\u3059\u308b\u3053\u3068\u306f\u3001\u4ee5\u4e0b\u306e\u7406\u7531\u304b\u3089\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u502b\u7406\u7684\u914d\u616e<\/strong>\uff1a\u5fc5\u8981\u4ee5\u4e0a\u306b\u591a\u304f\u306e\u53c2\u52a0\u8005\u3092\u96c6\u3081\u308b\u3053\u3068\u306f\u3001\u8cc7\u6e90\u306e\u7121\u99c4\u9063\u3044\u3067\u3042\u308a\u3001\u53c2\u52a0\u8005\u3078\u306e\u4e0d\u5fc5\u8981\u306a\u8ca0\u62c5\u3092\u304b\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u9006\u306b\u3001\u5c11\u306a\u3059\u304e\u308b\u53c2\u52a0\u8005\u3057\u304b\u96c6\u3081\u306a\u3044\u5834\u5408\u3001\u7814\u7a76\u304c\u5341\u5206\u306a\u691c\u51fa\u529b\u3092\u6301\u305f\u305a\u3001\u771f\u306e\u52b9\u679c\u3092\u898b\u9003\u3059\uff08\u7b2c\u4e8c\u7a2e\u306e\u904e\u8aa4\uff09\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b\u3002\u3053\u308c\u306f\u3001\u53c2\u52a0\u8005\u306e\u6642\u9593\u3084\u52aa\u529b\u3092\u7121\u99c4\u306b\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u91cd\u8981\u306a\u79d1\u5b66\u7684\u77e5\u898b\u306e\u767a\u898b\u3092\u59a8\u3052\u308b\u3053\u3068\u306b\u3082\u3064\u306a\u304c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u8cc7\u6e90\u306e\u6700\u9069\u5316<\/strong>\uff1a\u7814\u7a76\u306b\u306f\u6642\u9593\u3001\u8cbb\u7528\u3001\u4eba\u54e1\u306a\u3069\u306e\u8cc7\u6e90\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u9069\u5207\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u898b\u7a4d\u3082\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u8cc7\u6e90\u3092\u52b9\u7387\u7684\u306b\u914d\u5206\u3057\u3001\u7814\u7a76\u306e\u5b9f\u884c\u53ef\u80fd\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li><strong>\u7d71\u8a08\u7684\u691c\u51fa\u529b\u306e\u78ba\u4fdd<\/strong>\uff1a\u524d\u8ff0\u306e\u901a\u308a\u3001\u9069\u5207\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u3001\u771f\u306e\u52b9\u679c\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306b\u305d\u308c\u3092\u7d71\u8a08\u7684\u306b\u691c\u51fa\u3067\u304d\u308b\u78ba\u7387\uff08\u691c\u51fa\u529b\uff09\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u691c\u51fa\u529b\u304c\u4f4e\u3044\u7814\u7a76\u306f\u3001\u610f\u5473\u306e\u3042\u308b\u7d50\u679c\u3092\u751f\u307f\u51fa\u3059\u53ef\u80fd\u6027\u304c\u4f4e\u304f\u306a\u308b\u3002<\/li>\n\n\n\n<li><strong>\u518d\u73fe\u6027\u306e\u5411\u4e0a<\/strong>\uff1a\u9069\u5207\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3067\u5b9f\u65bd\u3055\u308c\u305f\u7814\u7a76\u306f\u3001\u7d71\u8a08\u7684\u691c\u51fa\u529b\u304c\u9ad8\u304f\u3001\u7d50\u679c\u306e\u4fe1\u983c\u6027\u3082\u9ad8\u307e\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4ed6\u306e\u7814\u7a76\u8005\u304c\u540c\u69d8\u306e\u7d50\u679c\u3092\u518d\u73fe\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u307e\u308a\u3001\u79d1\u5b66\u7684\u77e5\u898b\u306e\u84c4\u7a4d\u306b\u8ca2\u732e\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">R\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f7f\u3063\u305f\u4f8b\u793a\uff1a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3068\u52b9\u679c\u91cf\u306e\u95a2\u4fc2<\/h2>\n\n\n\n<p>R\u8a00\u8a9e\u306b\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3068\u691c\u51fa\u529b\u306e\u8a08\u7b97\u3092\u884c\u3046\u305f\u3081\u306e<code>pwr<\/code>\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308b\u3002\u3053\u308c\u3092\u7528\u3044\u3066\u3001\u52b9\u679c\u91cf\u3068\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306e\u95a2\u4fc2\u6027\u3092\u5177\u4f53\u7684\u306b\u898b\u3066\u3044\u304f\u3002<\/p>\n\n\n\n<p>\u52b9\u679c\u91cf\u3068\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306e\u95a2\u4fc2\u306b\u96c6\u4e2d\u3059\u308b\u305f\u3081\u3001\u6709\u610f\u6c34\u6e96\u3068\u691c\u51fa\u529b\u306f\u4ee5\u4e0b\u306e\u524d\u63d0\u6761\u4ef6\u306b\u9650\u308b\u3053\u3068\u306b\u3059\u308b\u3002<\/p>\n\n\n\n<p><strong>\u524d\u63d0\u6761\u4ef6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6709\u610f\u6c34\u6e96 \u03b1=0.05<\/li>\n\n\n\n<li>\u691c\u51fa\u529b 1\u2212\u03b2=0.80<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u52b9\u679c\u91cf\u304c\u5c0f\u3055\u3044\u5834\u5408\u306e\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba<\/h3>\n\n\n\n<p>\u30b3\u30fc\u30a8\u30f3\u306ed=0.2\uff08\u5c0f\u3055\u3044\u52b9\u679c\uff09\u306e\u5834\u5408\u306b\u3001\u5404\u7fa4\u3067\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u8a08\u7b97\u3057\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># install.packages(\"pwr\") # \u5fc5\u8981\u3067\u3042\u308c\u3070\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nlibrary(pwr)\n\n# t\u691c\u5b9a\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\n# d: \u52b9\u679c\u91cf (Cohen's d)\n# sig.level: \u6709\u610f\u6c34\u6e96 (alpha)\n# power: \u691c\u51fa\u529b (1 - beta)\n# type: \u691c\u5b9a\u306e\u7a2e\u985e (two.sample: \u72ec\u7acb2\u6a19\u672ct\u691c\u5b9a)\n# alternative: \u5bfe\u7acb\u4eee\u8aac (two.sided: \u4e21\u5074\u691c\u5b9a)\npwr.t.test(d = 0.2, sig.level = 0.05, power = 0.8, type = \"two.sample\", alternative = \"two.sided\")<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\u4f8b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> pwr.t.test(d = 0.2, sig.level = 0.05, power = 0.8, type = \"two.sample\", alternative = \"two.sided\")\n\n     Two-sample t test power calculation \n\n              n = 393.4057\n              d = 0.2\n      sig.level = 0.05\n          power = 0.8\n    alternative = two.sided\n\nNOTE: n is number in *each* group<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u7d50\u679c\u304b\u3089\u3001\u5404\u7fa4\u7d04394\u4eba\uff08\u5408\u8a08\u7d04788\u4eba\uff09\u306e\u53c2\u52a0\u8005\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002\u5c0f\u3055\u3044\u52b9\u679c\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u304b\u306a\u308a\u306e\u6570\u306e\u30b5\u30f3\u30d7\u30eb\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52b9\u679c\u91cf\u304c\u4e2d\u7a0b\u5ea6\u306e\u5834\u5408\u306e\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba<\/h3>\n\n\n\n<p>\u6b21\u306b\u3001\u30b3\u30fc\u30a8\u30f3\u306ed=0.5\uff08\u4e2d\u7a0b\u5ea6\u306e\u52b9\u679c\uff09\u306e\u5834\u5408\u306b\u3001\u5404\u7fa4\u3067\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u8a08\u7b97\u3057\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pwr.t.test(d = 0.5, sig.level = 0.05, power = 0.8, type = \"two.sample\", alternative = \"two.sided\")<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\u4f8b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> pwr.t.test(d = 0.5, sig.level = 0.05, power = 0.8, type = \"two.sample\", alternative = \"two.sided\")\n\n     Two-sample t test power calculation \n\n              n = 63.76561\n              d = 0.5\n      sig.level = 0.05\n          power = 0.8\n    alternative = two.sided\n\nNOTE: n is number in *each* group\n<\/code><\/pre>\n\n\n\n<p>\u4e2d\u7a0b\u5ea6\u306e\u52b9\u679c\u91cf\u306e\u5834\u5408\u3001\u5404\u7fa4\u7d0464\u4eba\uff08\u5408\u8a08\u7d04128\u4eba\uff09\u3067\u5341\u5206\u306a\u691c\u51fa\u529b\u3092\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002\u52b9\u679c\u91cf\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u5e45\u306b\u6e1b\u5c11\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52b9\u679c\u304c\u5927\u304d\u3044\u5834\u5408\u306e\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba<\/h3>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u30b3\u30fc\u30a8\u30f3\u306ed=0.8\uff08\u5927\u304d\u3044\u52b9\u679c\uff09\u306e\u5834\u5408\u306b\u3001\u5404\u7fa4\u3067\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u8a08\u7b97\u3057\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pwr.t.test(d = 0.8, sig.level = 0.05, power = 0.8, type = \"two.sample\", alternative = \"two.sided\")<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\u4f8b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> pwr.t.test(d = 0.8, sig.level = 0.05, power = 0.8, type = \"two.sample\", alternative = \"two.sided\")\n\n     Two-sample t test power calculation \n\n              n = 25.52458\n              d = 0.8\n      sig.level = 0.05\n          power = 0.8\n    alternative = two.sided\n\nNOTE: n is number in *each* group\n<\/code><\/pre>\n\n\n\n<p>\u5927\u304d\u3044\u52b9\u679c\u91cf\u306e\u5834\u5408\u3001\u5404\u7fa4\u7d0426\u4eba\uff08\u5408\u8a08\u7d0452\u4eba\uff09\u3068\u3044\u3046\u6bd4\u8f03\u7684\u5c11\u306a\u3044\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3067\u5341\u5206\u306a\u691c\u51fa\u529b\u3092\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3068\u691c\u51fa\u529b\u306e\u95a2\u4fc2\uff08\u52b9\u679c\u91cf\u3092\u56fa\u5b9a\uff09<\/h2>\n\n\n\n<p>\u9006\u306b\u3001\u52b9\u679c\u91cf\u3092d=0.5\u306b\u56fa\u5b9a\u3057\u3066\u3001\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u691c\u51fa\u529b\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u304b\u3092\u898b\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ban=20\u306e\u5834\u5408\u306e\u691c\u51fa\u529b\npwr.t.test(n = 20, d = 0.5, sig.level = 0.05, type = \"two.sample\", alternative = \"two.sided\")\n\n# \u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ban=40\u306e\u5834\u5408\u306e\u691c\u51fa\u529b\npwr.t.test(n = 40, d = 0.5, sig.level = 0.05, type = \"two.sample\", alternative = \"two.sided\")\n\n# \u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ban=64\u306e\u5834\u5408\u306e\u691c\u51fa\u529b (\u5148\u307b\u3069\u8a08\u7b97\u3057\u305f\u76ee\u6a19\u691c\u51fa\u529b0.8\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba)\npwr.t.test(n = 64, d = 0.5, sig.level = 0.05, type = \"two.sample\", alternative = \"two.sided\")<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\u4f8b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>n = 20\u306e\u5834\u5408:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>> pwr.t.test(n = 20, d = 0.5, sig.level = 0.05, type = \"two.sample\", alternative = \"two.sided\")\n\n     Two-sample t test power calculation \n\n              n = 20\n              d = 0.5\n      sig.level = 0.05\n          power = 0.337939\n    alternative = two.sided\n\nNOTE: n is number in *each* group\n<\/code><\/pre>\n\n\n\n<p>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c20\u3067\u306f\u3001\u691c\u51fa\u529b\u306f\u308f\u305a\u304b\u7d04 0.338 \u3067\u3042\u308a\u3001\u771f\u306e\u52b9\u679c\u304c\u3042\u3063\u3066\u3082\u691c\u51fa\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3053\u3068\u304c\u308f\u304b\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>n = 40\u306e\u5834\u5408:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>> pwr.t.test(n = 40, d = 0.5, sig.level = 0.05, type = \"two.sample\", alternative = \"two.sided\")\n\n     Two-sample t test power calculation \n\n              n = 40\n              d = 0.5\n      sig.level = 0.05\n          power = 0.5981469\n    alternative = two.sided\n\nNOTE: n is number in *each* group\n<\/code><\/pre>\n\n\n\n<p>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u309240\u306b\u5897\u3084\u3059\u3068\u3001\u691c\u51fa\u529b\u306f\u7d04 0.598 \u306b\u5411\u4e0a\u3059\u308b\u304c\u3001\u307e\u3060\u76ee\u6a19\u306e 0.8 \u306b\u306f\u9054\u3057\u3066\u3044\u306a\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>n = 64\u306e\u5834\u5408:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>> pwr.t.test(n = 64, d = 0.5, sig.level = 0.05, type = \"two.sample\", alternative = \"two.sided\")\n\n     Two-sample t test power calculation \n\n              n = 64\n              d = 0.5\n      sig.level = 0.05\n          power = 0.8014596\n    alternative = two.sided\n\nNOTE: n is number in *each* group\n<\/code><\/pre>\n\n\n\n<p>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u309264\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u691c\u51fa\u529b\u306f\u76ee\u6a19\u306e\u7d040.8\u306b\u5230\u9054\u3059\u308b\u3002\u3053\u306e\u7d50\u679c\u304b\u3089\u3001\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u5897\u3084\u3059\u3053\u3068\u3067\u691c\u51fa\u529b\u304c\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306eR\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f8b\u304b\u3089\u3001<strong>\u52b9\u679c\u91cf\u304c\u5c0f\u3055\u3044\u307b\u3069\u3001\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u5e45\u306b\u5897\u52a0\u3059\u308b<\/strong>\u3053\u3068\u3001\u305d\u3057\u3066<strong>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u5897\u3084\u3059\u3053\u3068\u3067\u691c\u51fa\u529b\u304c\u5411\u4e0a\u3059\u308b<\/strong>\u3053\u3068\u304c\u7406\u89e3\u3067\u304d\u308b\u3002\u7814\u7a76\u8a08\u753b\u306b\u304a\u3044\u3066\u3001\u671f\u5f85\u3055\u308c\u308b\u52b9\u679c\u91cf\u306b\u57fa\u3065\u3044\u3066\u9069\u5207\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u898b\u7a4d\u3082\u308b\u3053\u3068\u304c\u3044\u304b\u306b\u91cd\u8981\u3067\u3042\u308b\u304b\u304c\u308f\u304b\u3063\u3066\u3044\u305f\u3060\u3051\u305f\u3060\u308d\u3046\u304b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u52b9\u679c\u91cf\u3068\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u3001\u7d71\u8a08\u7684\u4eee\u8aac\u691c\u5b9a\u306e\u691c\u51fa\u529b\u3092\u6c7a\u5b9a\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52b9\u679c\u91cf<\/strong>\u306f\u3001\u7814\u7a76\u3067\u89b3\u5bdf\u3055\u308c\u308b\u52b9\u679c\u306e\u300c\u5927\u304d\u3055\u300d\u3084\u300c\u5f37\u3055\u300d\u3092\u6a19\u6e96\u5316\u3057\u305f\u6307\u6a19\u3067\u3042\u308a\u3001\u305d\u306e\u52b9\u679c\u306e\u5b9f\u8df5\u7684\u306a\u91cd\u8981\u6027\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u52b9\u679c\u91cf\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u305d\u306e\u52b9\u679c\u306f\u5bb9\u6613\u306b\u691c\u51fa\u3067\u304d\u3001\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u5c11\u306a\u304f\u3066\u6e08\u3080\u3002<\/li>\n\n\n\n<li><strong>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba<\/strong>\u306f\u3001\u7814\u7a76\u306b\u542b\u307e\u308c\u308b\u30c7\u30fc\u30bf\u306e\u91cf\u3067\u3042\u308a\u3001\u7d71\u8a08\u7684\u63a8\u8ad6\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u4e0a\u3067\u91cd\u8981\u3067\u3042\u308b\u3002\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3051\u308c\u3070\u5927\u304d\u3044\u307b\u3069\u3001\u691c\u51fa\u529b\u306f\u5411\u4e0a\u3057\u3001\u771f\u306e\u5dee\u3084\u95a2\u4fc2\u6027\u3092\u6b63\u78ba\u306b\u6349\u3048\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u307e\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u8a08\u753b\u306e\u6bb5\u968e\u3067\u3001\u5148\u884c\u7814\u7a76\u3084\u30d1\u30a4\u30ed\u30c3\u30c8\u30b9\u30bf\u30c7\u30a3\u304b\u3089\u5f97\u3089\u308c\u305f\u60c5\u5831\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u5206\u91ce\u3067\u4e00\u822c\u7684\u306b\u671f\u5f85\u3055\u308c\u308b\u52b9\u679c\u91cf\u306b\u57fa\u3065\u3044\u3066\u3001\u9069\u5207\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u4e8b\u524d\u306b\u898b\u7a4d\u3082\u308b\u3053\u3068\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u4e8b\u524d\u306b\u898b\u7a4d\u3082\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u7814\u7a76\u306e\u502b\u7406\u7684\u5074\u9762\u3092\u8003\u616e\u3057\u3001\u8cc7\u6e90\u3092\u52b9\u7387\u7684\u306b\u914d\u5206\u3057\u3001\u305d\u3057\u3066\u6700\u3082\u91cd\u8981\u306a\u3053\u3068\u3068\u3057\u3066\u3001\u771f\u306e\u52b9\u679c\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u5341\u5206\u306a\u7d71\u8a08\u7684\u691c\u51fa\u529b\u304c\u78ba\u4fdd\u3055\u308c\u3001\u7814\u7a76\u81ea\u4f53\u304c\u6210\u529f\u3057\u7814\u7a76\u76ee\u7684\u304c\u9054\u6210\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u307e\u308b\u308f\u3051\u3067\u3042\u308b\u3002<\/p>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u7d71\u8a08\u7684\u4eee\u8aac\u691c\u5b9a\u306f\u3001\u65e5\u3005\u76f4\u9762\u3059\u308b\u69d8\u3005\u306a\u7591\u554f\u306b\u79d1\u5b66\u7684\u306b\u7b54\u3048\u3092\u51fa\u3059\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u3002\u7279\u306b\u533b\u7642\u3084\u6559\u80b2\u3068\u3044\u3063\u305f\u5206\u91ce\u3067\u306f\u3001\u65b0\u3057\u3044\u6cbb\u7642\u6cd5\u3084\u5b66\u7fd2\u65b9\u6cd5\u306e\u52b9\u679c\u3092\u691c\u8a3c\u3059\u308b\u969b\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u3053\u306e\u691c\u8a3c\u306e\u9375\u3092\u63e1\u308b\u306e\u304c\u300c\u52b9\u679c\u91cf\u300d\u3068\u300c\u30b5\u30f3\u30d7\u30eb\u30b5 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[16,25],"tags":[],"class_list":["post-3960","post","type-post","status-publish","format-standard","hentry","category-16","category-25"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/3960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/comments?post=3960"}],"version-history":[{"count":5,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/3960\/revisions"}],"predecessor-version":[{"id":3965,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/3960\/revisions\/3965"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=3960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=3960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=3960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}