{"id":572,"date":"2018-06-20T06:46:01","date_gmt":"2018-06-19T21:46:01","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/sample-size-determination-of-one-roc-curve\/"},"modified":"2024-12-24T21:51:44","modified_gmt":"2024-12-24T12:51:44","slug":"sample-size-determination-of-one-roc-curve","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/sample-size-determination-of-one-roc-curve\/","title":{"rendered":"R \u3067 ROC \u66f2\u7dda\u5206\u6790\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>ROC\u66f2\u7dda\u5206\u6790\u3092\u3057\u305f\u3044\u304c\u3001\u4f55\u4eba\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u305f\u3089\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u3053\u3093\u306a\u3068\u304d\u3069\u3046\u3059\u308b\u304b\uff1f<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ROC-\u66f2\u7dda\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570-\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u3092-R-\u3067\u884c\u3046\u6e96\u5099\">ROC \u66f2\u7dda\u5206\u6790\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570\u306e\u8a08\u7b97\u3092 R \u3067\u884c\u3046\u6e96\u5099<\/h2>\n\n\n\n<p>\u307e\u305apROC\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u4e00\u56de\u3067OK\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synIdentifier\">install.packages<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">\"pROC\"<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<p>\u6bce\u56de\u547c\u3073\u51fa\u3057\u306e\u305f\u3081library()\u3092\u5b9f\u65bd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synPreProc\">library<\/span><span class=\"synSpecial\">(<\/span>pROC<span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ROC-\u66f2\u7dda\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570-\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u8a08\u7b97\u3059\u308b\u306e\u306b\u5fc5\u8981\u306a\u6570\u5024\">ROC \u66f2\u7dda\u5206\u6790\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570\u3092\u8a08\u7b97\u3059\u308b\u306e\u306b\u5fc5\u8981\u306a\u6570\u5024<\/h2>\n\n\n\n<p>ROC\u66f2\u7dda\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u306b\u5fc5\u8981\u306a\u6570\u5024\u306f\u3001AUC (Area Under the Curve) \u306e\u898b\u7a4d\u3082\u308a\u5024\u3068\u3001\u691c\u51fa\u529b\u3060\u3002<\/p>\n\n\n\n<p>AUC\u304c0.5\u306e\u6642\u306b\u3001\u51f8\u306a\u3057\u3067\u3001\u5bfe\u89d2\u7dda\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5834\u5408\u306f\u3001\u691c\u67fb\u3068\u3057\u3066\u5f79\u306b\u7acb\u305f\u306a\u3044\u3002<\/p>\n\n\n\n<p>AUC\u306f\u30010.5\u3088\u308a\u3082\u5927\u304d\u3044\u3053\u3068\u304c\u5927\u524d\u63d0\u3067\u3001\u4eee\u8aac\u691c\u5b9a\u306f\u5e30\u7121\u4eee\u8aac\u306f0.5\u4ee5\u4e0b\u3001\u5bfe\u7acb\u4eee\u8aac\u306f0.5\u8d85\u3068\u3059\u308b\u306e\u304c\u59a5\u5f53\u306a\u305f\u3081\u3001\u7247\u5074\u691c\u5b9a\u304c\u671b\u307e\u3057\u3044\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u3082\u53c2\u7167\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img decoding=\"async\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/06\/20201013230012-300x300.png\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/best-biostatistics.com\/toukei-er\/entry\/how-to-create-roc-curve-by-r-1\/\">R \u3067 ROC \u66f2\u7dda\u3092\u66f8\u304f\u65b9\u6cd5<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">ROC \u66f2\u7dda\u3092 R \u3067\u66f8\u304f\u65b9\u6cd5\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac ROC \u66f2\u7dda\u3068\u306f\uff1f ROC\u66f2\u7dda\u306f\u3001\u75c5\u6c17\u306e\u8a3a\u65ad\u306e\u305f\u3081\u306e\u691c\u67fb\u3092\u5206\u6790\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u3002 \u771f\u5b9f\u306e\u5206\u985e\u3068\u3001\u771f\u5b9f\u306e\u5206\u985e\u3092\u898b\u5206\u3051\u308b\u691c\u67fb\u7d50&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\n\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001AUC\u304c0.8\u3001\u691c\u51fa\u529b0.90\u3001\u6709\u610f\u6c34\u6e965\uff05\u3001\u7247\u5074\u691c\u5b9a\u3001\u75be\u60a3\u3042\u308a\u3001\u306a\u3057\u304c\uff11\uff1a\uff11\u3068\u3059\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AUC=0.80<\/li>\n\n\n\n<li>power=0.90<\/li>\n\n\n\n<li>Significant level=0.05<\/li>\n\n\n\n<li>ratio of normal to abnormal = 1:1<\/li>\n\n\n\n<li>one-sided test<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u3068\u304d\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synIdentifier\">power.roc.test<\/span><span class=\"synSpecial\">(<\/span>auc<span class=\"synStatement\">=<\/span><span class=\"synConstant\">0.80<\/span><span class=\"synSpecial\">,<\/span> power<span class=\"synStatement\">=<\/span><span class=\"synConstant\">0.90<\/span><span class=\"synSpecial\">,<\/span> alternative<span class=\"synStatement\">=<\/span><span class=\"synConstant\">\"one\"<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<p>\u7d50\u679c\u3068\u3057\u3066\u3001\u75be\u60a3\u3042\u308a\u3082\u306a\u3057\u3082\u300113.38553\u5207\u308a\u4e0a\u3052\u306614\u4f8b\u305a\u3064\u3068\u8a08\u7b97\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; power.roc.test(auc=0.80, power=0.90, alternative=\"one\")\n\n     One ROC curve power calculation \n\n         ncases = 13.38553\n      ncontrols = 13.38553\n            auc = 0.8\n      sig.level = 0.05\n          power = 0.9\n<\/code><\/pre>\n\n\n\n<p>\u75be\u60a3\u306a\u3057\u304c\uff12\u3001\u75be\u60a3\u3042\u308a\u304c\uff11\u3068\u3059\u308b\u3068\u300121\u4f8b\u306811\u4f8b\u304c\u305d\u308c\u305e\u308c\u5fc5\u8981\u3068\u8a08\u7b97\u3055\u308c\u3001\u5408\u8a0832\u4f8b\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u75be\u60a3\u306a\u3057\uff1a\u3042\u308a\u306e\u6bd4\u306fkappa=\u3068\u3044\u3046\u5909\u6570\u3067\u6307\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; power.roc.test(auc=0.8, power=0.9, alternative=\"one\", kappa=2)\n\n     One ROC curve power calculation \n\n         ncases = 10.34798\n      ncontrols = 20.69596\n            auc = 0.8\n      sig.level = 0.05\n          power = 0.9\n<\/code><\/pre>\n\n\n\n<div id=\"biost-424785235\" 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\" id=\"ROC-\u66f2\u7dda\u306e\u30b5\u30f3\u30d7\u30eb\u6570-\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u306b\u5fc5\u8981\u306a-AUC-\u3068\u691c\u51fa\u529b\u306f\u3069\u3046\u6c7a\u3081\u308b\u304b\">ROC \u66f2\u7dda\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u6570\u8a08\u7b97\u306b\u5fc5\u8981\u306a AUC \u3068\u691c\u51fa\u529b\u306f\u3069\u3046\u6c7a\u3081\u308b\u304b<\/h2>\n\n\n\n<p>\u7279\u306b\u6c7a\u307e\u308a\u306f\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u7814\u7a76\u8005\u304c\u826f\u304b\u308c\u3068\u601d\u3046\u57fa\u6e96\u3067\u6c7a\u3081\u308b\u3057\u304b\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u5148\u884c\u7814\u7a76\u304c\u3042\u308b\u5834\u5408\u306f\u5927\u3044\u306b\u53c2\u8003\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>AUC\u304c1\u306b\u8fd1\u3044\u3068\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u3001\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u5c0f\u3055\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306b\u3001\u4e0a\u8a18\u306e\u6761\u4ef6\uff08AUC = 0.8, \u691c\u51fa\u529b = 0.9 \u3067\u3001\u75be\u60a3\u3042\u308a\u30fb\u306a\u3057\u3068\u3082\u306b 14 \u4f8b\u305a\u3064\u5fc5\u8981\uff09\u304b\u3089\u3001AUC \u3084\u691c\u51fa\u529b\u3092\u5909\u3048\u308b\u3068\u3001\u5fc5\u8981\u30b5\u30f3\u30d7\u30eb\u6570\u306f\u3069\u306e\u3088\u3046\u306b\u5909\u308f\u308b\u304b\u3092\u793a\u3059\u3002<\/p>\n\n\n\n<p>AUC\u3092 0.8 \u304b\u3089 0.9 \u306b\u3059\u308b\u3068\u300114\u4f8b\u305a\u3064\u3060\u3063\u305f\u3082\u306e\u304c\u30017\u4f8b\u305a\u3064\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; power.roc.test(auc=0.90, power=0.90, alternative=\"one\")\n\n     One ROC curve power calculation \n\n         ncases = 6.124355\n      ncontrols = 6.124355\n            auc = 0.9\n      sig.level = 0.05\n          power = 0.9\n<\/code><\/pre>\n\n\n\n<p>power.roc.test() \u306e\u4f5c\u6210\u8005\u306f\u3001\u60a3\u8005\u3067\u3082\u5bfe\u7167\u3067\u3082\u3001\u5fc5\u8981\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c10\u4f8b\u3092\u4e0b\u56de\u3063\u305f\u3089\u3001\u6700\u4f4e\u3067\u308210\u4f8b\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3059\u308b\u306e\u304c\u671b\u307e\u3057\u3044\u3068\u52e7\u3081\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>AUC\u304c0.5\u306b\u8fd1\u3044\u3068\u4e88\u60f3\u3059\u308b\u3068\u3001\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u5927\u304d\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<p>AUC\u3092 0.8 \u304b\u3089 0.6\u306b\u3059\u308b\u3068\u300114\u4f8b\u305a\u3064\u3060\u3063\u305f\u3082\u306e\u304c\u3001135\u4f8b\u305a\u3064\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; power.roc.test(auc=0.60, power=0.90, alternative=\"one\")\n\n     One ROC curve power calculation \n\n         ncases = 134.638\n      ncontrols = 134.638\n            auc = 0.6\n      sig.level = 0.05\n          power = 0.9<\/code><\/pre>\n\n\n\n<p>\u691c\u51fa\u529b\u3092\u4e0b\u3052\u308b\u3068\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u5c0f\u3055\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u691c\u51fa\u529b\u30920.9 \u304b\u3089 0.8 \u306b\u4e0b\u3052\u308b\u3068\u300114\u4f8b\u305a\u3064\u3060\u3063\u305f\u3082\u306e\u304c\u300110\u4f8b\u305a\u3064\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; power.roc.test(auc=0.80, power=0.80, alternative=\"one\")\n\n     One ROC curve power calculation \n\n         ncases = 9.933712\n      ncontrols = 9.933712\n            auc = 0.8\n      sig.level = 0.05\n          power = 0.8\n<\/code><\/pre>\n\n\n\n<p>\u691c\u51fa\u529b\u3092\u4e0a\u3052\u308b\u3068\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u5927\u304d\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u691c\u51fa\u529b\u3092 0.9 \u304b\u3089 0.95\u306b\u4e0a\u3052\u308b\u3068\u300114\u4f8b\u305a\u3064\u3060\u3063\u305f\u3082\u306e\u304c\u300117\u4f8b\u305a\u3064\u306b\u5909\u308f\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; power.roc.test(auc=0.80, power=0.95, alternative=\"one\")\n\n     One ROC curve power calculation \n\n         ncases = 16.62344\n      ncontrols = 16.62344\n            auc = 0.8\n      sig.level = 0.05\n          power = 0.95\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">ROC \u66f2\u7dda\u5206\u6790\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570\u306e\u8a08\u7b97\u3092\u81ea\u524d R \u30b9\u30af\u30ea\u30d7\u30c8\u3067\u884c\u3046<\/h2>\n\n\n\n<p>power.roc.test \u95a2\u6570\u3092\u4f7f\u308f\u305a\u3001<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15142978\/\">\u53c2\u8003\u6587\u732e<\/a>\u306b\u3042\u308b\u8a08\u7b97\u5f0f\u3092 R \u30b9\u30af\u30ea\u30d7\u30c8\u306b\u8d77\u3053\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u81ea\u524d\u95a2\u6570\u3092\u4f5c\u3063\u305f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sample.size.one.roc &lt;- function(auc, sig.level=.05, power=.8,\n                                alternative=\"one.sided\",\n                                cpratio=1){\n  alternative &lt;- match.arg(alternative)\n  tside &lt;- switch(alternative, one.sided=1, two.sided=2)\n  A &lt;- qnorm(auc) * 1.414\n  V &lt;- (0.0099*exp(-1*A^2\/2)*((5*A^2+8)+(A^2+8)\/cpratio))\n  Za &lt;- qnorm(sig.level\/tside, lower.tail=FALSE)\n  Zb &lt;- qnorm(power)\n  nD &lt;- (Za*sqrt(0.0792*(1+1\/cpratio))+Zb*sqrt(V))^2 \/ (auc-0.5)^2\n  nC &lt;- nD*cpratio\n  METHOD &lt;- \"One ROC curve sample size calculation\"\n  structure(list(ncases=nD, ncontrols=nC, auc=auc, \n                 sig.level=sig.level, power=power,\n                 alternative=alternative, \n                 Cont.Pts.ratio=cpratio, method=METHOD),\n            class=\"power.htest\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b auc, power, cpratio\uff08\u5bfe\u7167\u30fb\u60a3\u8005\u6bd4\uff09\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u4e0a\u8a18\u3068\u540c\u3058\u8a08\u7b97\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u306e\u3067\u3001\u8208\u5473\u3042\u308c\u3070\u8a66\u3057\u3066\u307f\u3066\u307b\u3057\u3044<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sample.size.one.roc(auc=0.8, power=0.9)\nsample.size.one.roc(auc=0.8, power=0.9, cpratio=2)\nsample.size.one.roc(auc=0.9, power=0.9)\nsample.size.one.roc(auc=0.6, power=0.9)\nsample.size.one.roc(auc=0.8, power=0.8)\nsample.size.one.roc(auc=0.8, power=0.95)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ROC-\u66f2\u7dda\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570-\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u3092\u30a8\u30af\u30bb\u30eb\u3067\u884c\u3046\">ROC \u66f2\u7dda\u5206\u6790\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570\u306e\u8a08\u7b97\u3092\u30a8\u30af\u30bb\u30eb\u3067\u884c\u3046<\/h2>\n\n\n\n<p>\u4e0a\u8a18\u306e\u8a08\u7b97\u3092\u30a8\u30af\u30bb\u30eb\u3067\u3082\u884c\u3048\u308b\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3088\u3051\u308c\u3070\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/happyhappygk.base.ec\/items\/26107463\">ROC\u66f2\u7dda\u306e\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u3010\u30a8\u30af\u30bb\u30eb\u3067\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3011 | TKER SHOP<\/a><\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u4f7f\u3044\u65b9\u52d5\u753b\u3002<\/p>\n\n\n\n<p><iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Fcjzr-cPMLw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"allowfullscreen\" title=\"ROC\u66f2\u7dda\u306e\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u3010\u30a8\u30af\u30bb\u30eb\u3067\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3011\"><\/iframe><cite class=\"hatena-citation\"><a href=\"https:\/\/youtu.be\/Fcjzr-cPMLw\">youtu.be<\/a><\/cite><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ROC \u66f2\u7dda\u5206\u6790\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570\u306e\u8a08\u7b97\u3092\u30a2\u30d7\u30ea\u3067\u884c\u3046<\/h2>\n\n\n\n<p>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u306f\u3053\u3061\u3089<\/p>\n\n\n\n<p><a href=\"https:\/\/happyhappygk.base.ec\/items\/96255939\">ROC \u66f2\u7dda\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u30a2\u30d7\u30ea\u3010Win \u7248\u3011<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/happyhappygk.base.ec\/items\/96378875\" data-type=\"link\" data-id=\"https:\/\/happyhappygk.base.ec\/items\/96378875\">ROC \u66f2\u7dda\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u30a2\u30d7\u30ea\u3010Mac \u7248\u3011<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f15\u7528\u6587\u732e\u60c5\u5831<\/h2>\n\n\n\n<p>pROC \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5f15\u7528\u6587\u732e\u60c5\u5831\u306f\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Xavier Robin, Natacha Turck, Alexandre Hainard, Natalia Tiberti,\n  Fr\u00e9d\u00e9rique Lisacek, Jean-Charles Sanchez and Markus M\u00fcller (2011).\n  pROC: an open-source package for R and S+ to analyze and compare ROC\n  curves. BMC Bioinformatics, 12, p. 77.  DOI: 10.1186\/1471-2105-12-77\n  &lt;<a href=\"http:\/\/www.biomedcentral.com\/1471-2105\/12\/77\/\">http:\/\/www.biomedcentral.com\/1471-2105\/12\/77\/<\/a>&gt;\n<\/code><\/pre>\n\n\n\n\n\n\n\n<p>\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u306e\u5f15\u7528\u6587\u732e\u306f\u3001\u4ee5\u4e0b\u306e\u8ad6\u6587\u3067\u3042\u308b<\/p>\n\n\n\n<p><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15142978\/\" data-type=\"link\" data-id=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15142978\/\">ROC curves in clinical chemistry: uses, misuses, and possible solutions<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>ROC\u66f2\u7dda\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u3092 R \u3067\u884c\u3046\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u305f\u3002<\/p>\n\n\n\n<p>pROC\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3063\u3066\u8a08\u7b97\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u30a8\u30af\u30bb\u30eb\u3067\u3082\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u4e88\u60f3 AUC \u3068\u691c\u51fa\u529b\u3092\u3069\u3046\u3059\u308b\u304b\u3092\u3001\u5148\u884c\u7814\u7a76\u3092\u8e0f\u307e\u3048\u3066\u6c7a\u3081\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u53c2\u8003\u6587\u732e\">\u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n<p><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/15142978\">ROC curves in clinical chemistry: uses, misuses, and possible solutions<\/a><\/p>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>ROC\u66f2\u7dda\u5206\u6790\u3092\u3057\u305f\u3044\u304c\u3001\u4f55\u4eba\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u305f\u3089\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u3044\u3002 \u3053\u3093\u306a\u3068\u304d\u3069\u3046\u3059\u308b\u304b\uff1f<\/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":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5,10,30,16],"tags":[],"class_list":["post-572","post","type-post","status-publish","format-standard","hentry","category-r","category-roc","category-30","category-16"],"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\/572","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=572"}],"version-history":[{"count":9,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/572\/revisions"}],"predecessor-version":[{"id":3353,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/572\/revisions\/3353"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}