{"id":4504,"date":"2025-12-30T17:33:30","date_gmt":"2025-12-30T08:33:30","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/?p=4504"},"modified":"2026-01-01T09:47:56","modified_gmt":"2026-01-01T00:47:56","slug":"evaluating-predictive-accuracy-in-survival-analysis-a-guide-to-time-dependent-roc-curves-and-r-implementation","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/evaluating-predictive-accuracy-in-survival-analysis-a-guide-to-time-dependent-roc-curves-and-r-implementation\/","title":{"rendered":"\u751f\u5b58\u5206\u6790\u306e\u4e88\u6e2c\u7cbe\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u300c\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u300d\uff1aR\u3067\u306e\u5b9f\u88c5\u307e\u3067\u89e3\u8aac"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u533b\u7642\u7d71\u8a08\u3084\u30c7\u30fc\u30bf\u5206\u6790\u306b\u304a\u3044\u3066\u3001\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u300cROC\u66f2\u7dda\u300d\u306f\u6b20\u304b\u305b\u306a\u3044\u6307\u6a19\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u751f\u5b58\u6642\u9593\u89e3\u6790\u306e\u3088\u3046\u306b\u300c\u6642\u9593\u306e\u7d4c\u904e\u300d\u304c\u95a2\u308f\u308b\u30c7\u30fc\u30bf\u3067\u306f\u3001\u901a\u5e38\u306eROC\u66f2\u7dda\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306a\u5834\u5408\u304c\u591a\u3044\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u7528\u3044\u3089\u308c\u308b\u306e\u304c<span class=\"swl-marker mark_orange\">\u300c\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\uff08Time-dependent ROC curve\uff09\u300d<\/span>\u3067\u3042\u308b\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u6982\u5ff5\u304b\u3089R\u3092\u7528\u3044\u305f\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u65b9\u6cd5\u307e\u3067\u3092\u89e3\u8aac\u3059\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u3068\u306f<\/h2>\n\n\n\n<p>\u901a\u5e38\u306eROC\u66f2\u7dda\u306f\u3001\u300c\u75c5\u6c17\u306e\u6709\u7121\u300d\u306a\u3069\u3001\u3042\u308b\u4e00\u6642\u70b9\u306e\u56fa\u5b9a\u3055\u308c\u305f\u72b6\u614b\u3092\u5224\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u751f\u5b58\u5206\u6790\u306b\u304a\u3044\u3066\u306f\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u4e88\u6e2c\u306e\u96e3\u6613\u5ea6\u3084\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u304c\u5909\u5316\u3059\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u300c\u624b\u8853\u76f4\u5f8c\u306e\u6025\u5909\u306f\u4e88\u6e2c\u3067\u304d\u308b\u304c\u3001\u6570\u5e74\u5f8c\u306e\u518d\u767a\u4e88\u6e2c\u306f\u96e3\u3057\u3044\u300d<\/li>\n\n\n\n<li>\u300c\u7279\u5b9a\u306e\u691c\u67fb\u5024\u306f\u3001\u77ed\u671f\u7684\u306a\u4e88\u5f8c\u4e88\u6e2c\u306b\u306f\u5f37\u3044\u304c\u3001\u9577\u671f\u4e88\u6e2c\u306b\u306f\u5411\u304b\u306a\u3044\u300d<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001<strong>\u300c\u6642\u70b9 $t$ \u306b\u304a\u3051\u308b\u4e88\u6e2c\u7cbe\u5ea6\u300d\u3092\u8a55\u4fa1\u3067\u304d\u308b<\/strong>\u306e\u304c\u3001\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u306e\u7279\u5fb4\u3067\u3042\u308b\u3002\u7279\u5b9a\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u30e2\u30c7\u30eb\u306e\u300c\u5b9f\u529b\u300d\u3092\u53ef\u8996\u5316\u3059\u308b\u30c4\u30fc\u30eb\u3068\u8a00\u3044\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u306e\u4f7f\u3044\u6240<\/h2>\n\n\n\n<p>\u4e3b\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b7\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u3067\u6d3b\u7528\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e88\u5f8c\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u8a55\u4fa1\uff1a<\/strong> \u4f5c\u6210\u3057\u305f\u30b9\u30b3\u30a2\u304c\u3001\u7279\u5b9a\u306e\u6642\u671f\uff08\u4f8b\uff1a2\u5e74\u76ee\uff09\u306b\u3069\u308c\u307b\u3069\u6b63\u78ba\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3092\u5224\u5b9a\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30d0\u30a4\u30aa\u30de\u30fc\u30ab\u30fc\u306e\u6bd4\u8f03\uff1a<\/strong> \u8907\u6570\u306e\u6307\u6a19\u306e\u3046\u3061\u3001\u3069\u306e\u5909\u6570\u304c\u7279\u5b9a\u306e\u6642\u70b9\u306b\u304a\u3044\u3066\u6700\u3082\u9ad8\u3044\u4e88\u6e2c\u80fd\u3092\u6301\u3064\u304b\u3092\u6bd4\u8f03\u691c\u8a0e\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u81e8\u5e8a\u7684\u59a5\u5f53\u6027\u306e\u78ba\u8a8d\uff1a<\/strong> \u300c\u6cbb\u7642\u5f8c\u3007\u5e74\u6642\u70b9\u3067\u306e\u30ea\u30b9\u30af\u3092\u7cbe\u5ea6\u9ad8\u304f\u4e88\u6e2c\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u3001\u81e8\u5e8a\u73fe\u5834\u306e\u5177\u4f53\u7684\u306a\u30cb\u30fc\u30ba\u306b\u5408\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u8a55\u4fa1\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"biost-23386174\" 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\">R\u306b\u3088\u308b\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u306e\u63cf\u753b<\/h2>\n\n\n\n<p>R\u306e <code>timeROC<\/code> \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u7c21\u6f54\u306a\u30b3\u30fc\u30c9\u3067\u8a08\u7b97\u3068\u53ef\u8996\u5316\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002\u3053\u3053\u3067\u306f\u3001\u751f\u5b58\u6642\u9593\u89e3\u6790\u3067\u6c4e\u7528\u3055\u308c\u308b <code>pbc<\/code> \u30c7\u30fc\u30bf\uff08\u539f\u767a\u6027\u80c6\u6c41\u6027\u80c6\u7ba1\u708e\u30c7\u30fc\u30bf\uff09\u3092\u7528\u3044\u3001\u30d3\u30ea\u30eb\u30d3\u30f3\u5024\u306b\u3088\u308b\u300c2\u5e74\uff08730\u65e5\uff09\u6642\u70b9\u300d\u306e\u4e88\u6e2c\u7cbe\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71\uff1a\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u6e96\u5099\u3068\u30c7\u30fc\u30bf\u6574\u5f62<\/h3>\n\n\n\n<p>\u307e\u305a\u306f\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8aad\u307f\u8fbc\u307f\u3001\u30c7\u30fc\u30bf\u3092\u6574\u3048\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8aad\u307f\u8fbc\u307f\ninstall.packages(\"timeROC\") # \u6700\u521d\u306e\u4e00\u56de\u306e\u307f\nlibrary(timeROC)\nlibrary(survival)\n\n# \u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf(pbc)\u306e\u8aad\u307f\u8fbc\u307f\ndata(pbc)\npbc &lt;- na.omit(pbc) # \u6b20\u640d\u5024\u3092\u9664\u5916\npbc$event &lt;- ifelse(pbc$status == 2, 1, 0) # \u6b7b\u4ea1\u30921\u3001\u305d\u308c\u4ee5\u5916\u30920\u306b\u5909\u63db\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d72\uff1a\u8a08\u7b97\u3068\u53ef\u8996\u5316<\/h3>\n\n\n\n<p>2\u5e74\uff08730\u65e5\uff09\u6642\u70b9\u3067\u306eROC\u66f2\u7dda\u3092\u8a08\u7b97\u3057\u3001\u63cf\u753b\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6642\u9593\u4f9d\u5b58\u6027ROC\u306e\u8a08\u7b97\uff082\u5e74\uff1d730\u65e5\u6642\u70b9\uff09\nres &lt;- timeROC(T = pbc$time,           # \u751f\u5b58\u6642\u9593\n               delta = pbc$event,      # \u30a4\u30d9\u30f3\u30c8\u30d5\u30e9\u30b0\n               marker = pbc$bili,      # \u4e88\u6e2c\u5909\u6570\uff08\u30d3\u30ea\u30eb\u30d3\u30f3\u5024\uff09\n               cause = 1,              # \u30a4\u30d9\u30f3\u30c8\uff08\u6b7b\u4ea1\uff09\u306e\u30b3\u30fc\u30c9\n               weighting = \"marginal\", # \u91cd\u307f\u4ed8\u3051\u306e\u65b9\u6cd5\n               times = 730)            # \u8a55\u4fa1\u3057\u305f\u3044\u6642\u70b9\uff08\u65e5\u5358\u4f4d\uff09\n\n# \u30b0\u30e9\u30d5\u306e\u63cf\u753b\n# plot\u95a2\u6570\u306b\u3088\u308a\u3001\u30bf\u30a4\u30c8\u30eb\u306b\u81ea\u52d5\u3067\u305d\u306e\u6642\u70b9\u306eAUC\u304c\u51fa\u529b\u3055\u308c\u308b\uff08\u5358\u4f4d\u306f\uff05\uff09\nplot(res, time = 730, col = \"blue\", lwd = 2)\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2025\/12\/image-8.png\" alt=\"\" class=\"wp-image-4505\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2025\/12\/image-8.png 800w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2025\/12\/image-8-300x225.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2025\/12\/image-8-768x576.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u8aac\uff1aweighting = &#8220;marginal&#8221; \u306e\u610f\u5473\u5408\u3044<\/h2>\n\n\n\n<p><code>timeROC<\/code> \u95a2\u6570\u306e\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f <code>weighting = \"marginal\"<\/code> \u306f\u3001\u751f\u5b58\u6642\u9593\u30c7\u30fc\u30bf\u7279\u6709\u306e\u300c\u6253\u3061\u5207\u308a\uff08\u8ffd\u8de1\u4e0d\u80fd\uff09\u300d\u3092\u7d71\u8a08\u7684\u306b\u8abf\u6574\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u624b\u6cd5\u306e\u80cc\u666f\uff1a<\/strong> \u751f\u5b58\u6642\u9593\u30c7\u30fc\u30bf\u306b\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u89b3\u5bdf\u304c\u7d42\u4e86\u3059\u308b\u30b1\u30fc\u30b9\u304c\u542b\u307e\u308c\u308b\u3002\u3053\u306e\u504f\u308a\u3092\u8abf\u6574\u3059\u308b\u305f\u3081\u306b\u3001<span class=\"swl-marker mark_orange\">\u300c\u9006\u78ba\u7387\u6253\u3061\u5207\u308a\u91cd\u307f\u4ed8\u3051\uff08IPCW\uff09\u300d<\/span>\u3068\u3044\u3046\u624b\u6cd5\u304c\u7528\u3044\u3089\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>marginal\uff08\u5468\u8fba\uff09\u306e\u610f\u5473\uff1a<\/strong> \u3053\u308c\u306f\u6700\u3082\u6a19\u6e96\u7684\u306a\u8a2d\u5b9a\u3067\u3042\u308a\u3001\u300c\u6253\u3061\u5207\u308a\u306e\u767a\u751f\u3057\u3084\u3059\u3055\u304c\u3001\u4e88\u6e2c\u56e0\u5b50\uff08\u4eca\u56de\u306f\u30d3\u30ea\u30eb\u30d3\u30f3\u5024\uff09\u306b\u306f\u4f9d\u5b58\u305b\u305a\u3001\u6642\u9593\u306e\u307f\u306b\u4f9d\u5b58\u3059\u308b\u300d\u3068\u4eee\u5b9a\u3057\u3066\u8a08\u7b97\u3092\u884c\u3046\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u89e3\u6790\u306e\u7b2c\u4e00\u6b69\u3068\u3057\u3066\u306f\u3001\u3053\u306e <code>marginal<\/code> \u8a2d\u5b9a\u3092\u9078\u629e\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u304b\u3064\u59a5\u5f53\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u3010\u30b3\u30e9\u30e0\u3011IPCW\u3068\u306f\uff1f\uff1aIPTW\u3068\u306e\u9055\u3044<\/h3>\n\n\n\n<p>\u7d71\u8a08\u5b66\u306b\u8a73\u3057\u3044\u65b9\u306a\u3089\u3001\u56e0\u679c\u63a8\u8ad6\u3067\u4f7f\u308f\u308c\u308b\u300cIPTW\uff08\u9006\u78ba\u7387\u6cbb\u7642\u91cd\u307f\u4ed8\u3051\uff09\u300d\u3092\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u3067\u4f7f\u308f\u308c\u308b<strong>IPCW<\/strong>\u306f\u3001\u305d\u306e\u300c\u6253\u3061\u5207\u308a\uff08Censoring\uff09\u300d\u7248\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IPTW\uff1a<\/strong> \u6cbb\u7642\uff08Treatment\uff09\u3092\u53d7\u3051\u308b\u78ba\u7387\u306e\u9006\u6570\u3067\u91cd\u307f\u4ed8\u3051\u3057\u3001\u96c6\u56e3\u9593\u306e\u80cc\u666f\u56e0\u5b50\u3092\u63c3\u3048\u308b\u3002<\/li>\n\n\n\n<li><strong>IPCW\uff1a<\/strong> \u6253\u3061\u5207\u308a\uff08Censoring\uff09\u304c\u767a\u751f\u3059\u308b\u78ba\u7387\u306e\u9006\u6570\u3067\u91cd\u307f\u4ed8\u3051\u3057\u3001\u6253\u3061\u5207\u308a\u306b\u3088\u308b\u30c7\u30fc\u30bf\u306e\u504f\u308a\u3092\u88dc\u6b63\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u751f\u5b58\u6642\u9593\u89e3\u6790\u3067\u306f\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u300c\u8ffd\u8de1\u4e0d\u80fd\uff08\u6253\u3061\u5207\u308a\uff09\u300d\u306b\u306a\u308b\u75c7\u4f8b\u304c\u5897\u3048\u3066\u3044\u304f\u3002\u3082\u3057\u300c\u91cd\u75c7\u306a\u4eba\u307b\u3069\u6253\u3061\u5207\u3089\u308c\u3084\u3059\u3044\u300d\u3068\u3044\u3063\u305f\u504f\u308a\u304c\u3042\u308b\u5834\u5408\u3001\u6b8b\u3063\u305f\u30c7\u30fc\u30bf\u3060\u3051\u3067\u8a08\u7b97\u3057\u305fAUC\u306f\u3001\u5b9f\u969b\u306e\u7cbe\u5ea6\u3088\u308a\u3082\u9ad8\u304f\uff08\u3042\u308b\u3044\u306f\u4f4e\u304f\uff09\u898b\u7a4d\u3082\u3089\u308c\u3066\u3057\u307e\u3046\u3002<\/p>\n\n\n\n<p>IPCW\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001<span class=\"swl-marker mark_orange\">\u300c\u3082\u3057\u6253\u3061\u5207\u308a\u304c\u767a\u751f\u3057\u306a\u304b\u3063\u305f\u3089\u3001\u305d\u306e\u30c7\u30fc\u30bf\u306f\u3069\u3046\u306a\u3063\u3066\u3044\u305f\u304b\u300d<\/span>\u3092\u64ec\u4f3c\u7684\u306b\u518d\u73fe\u3057\u3001\u3088\u308a\u73fe\u5b9f\u306b\u5373\u3057\u305f\u4e88\u6e2c\u7cbe\u5ea6\u3092\u7b97\u51fa\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\u306e\u3067\u3042\u308b\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u306f\u3001\u751f\u5b58\u5206\u6790\u306b\u304a\u3051\u308b\u4e88\u6e2c\u7cbe\u5ea6\u306e\u300c\u901a\u77e5\u8868\u300d\u3067\u3042\u308a\u3001\u30e2\u30c7\u30eb\u306e\u6709\u52b9\u671f\u9593\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u624b\u6cd5\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6642\u70b9\u306e\u7279\u5b9a\uff1a<\/strong> \u300c\u7279\u5b9a\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u300d\u3067\u306e\u4e88\u6e2c\u529b\u3092\u660e\u78ba\u306b\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u52d5\u8a55\u4fa1\uff1a<\/strong> R\u306e <code>plot()<\/code> \u95a2\u6570\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u5bb9\u6613\u306bAUC\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li><strong>\u6253\u3061\u5207\u308a\u306e\u8003\u616e\uff1a<\/strong> <code>marginal<\/code> \u8a2d\u5b9a\u306b\u3088\u308a\u3001\u751f\u5b58\u5206\u6790\u7279\u6709\u306e\u30c7\u30fc\u30bf\u306e\u504f\u308a\u3092\u88dc\u6b63\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u81ea\u8eab\u306e\u7814\u7a76\u3084\u89e3\u6790\u306b\u304a\u3044\u3066\u3082\u3001\u901a\u5e38\u306eROC\u66f2\u7dda\u3067\u7d42\u59cb\u305b\u305a\u3001\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u3092\u7528\u3044\u3066\u591a\u89d2\u7684\u306b\u7cbe\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3059\u308b\u3002<\/p>\n\n\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u304a\u3059\u3059\u3081\u66f8\u7c4d<\/h2>\n\n\n\n<p><a href=\"https:\/\/amzn.to\/3MZdZHB\">\u8ab0\u3082\u6559\u3048\u3066\u304f\u308c\u306a\u304b\u3063\u305f\u3000\u533b\u7642\u7d71\u8a08\u306e\u4f7f\u3044\u5206\u3051\u301c\u8ff7\u3044\u3084\u3059\u3044\u89e3\u6790\u624b\u6cd5\u306e\u9078\u3073\u65b9\u304c\uff0cR\u3067\u5b9f\u611f\u3057\u306a\u304c\u3089\u308f\u304b\u308b\uff01<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u533b\u7642\u7d71\u8a08\u3084\u30c7\u30fc\u30bf\u5206\u6790\u306b\u304a\u3044\u3066\u3001\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u300cROC\u66f2\u7dda\u300d\u306f\u6b20\u304b\u305b\u306a\u3044\u6307\u6a19\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u751f\u5b58\u6642\u9593\u89e3\u6790\u306e\u3088\u3046\u306b\u300c\u6642\u9593\u306e\u7d4c\u904e\u300d\u304c\u95a2\u308f\u308b\u30c7\u30fc\u30bf\u3067\u306f\u3001\u901a\u5e38\u306eROC\u66f2\u7dda\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306a\u5834\u5408\u304c\u591a\u3044\u3002 \u305d\u3053\u3067\u7528\u3044\u3089\u308c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4505,"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":[10],"tags":[],"class_list":["post-4504","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-roc"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2025\/12\/image-8.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4504","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=4504"}],"version-history":[{"count":3,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4504\/revisions"}],"predecessor-version":[{"id":4508,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4504\/revisions\/4508"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media\/4505"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=4504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=4504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=4504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}