{"id":16,"date":"2024-07-21T17:57:54","date_gmt":"2024-07-21T08:57:54","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/how-to-compare-time-depenndent-roc-curves-in-ezr\/"},"modified":"2024-08-25T20:09:40","modified_gmt":"2024-08-25T11:09:40","slug":"how-to-compare-time-depenndent-roc-curves-in-ezr","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/how-to-compare-time-depenndent-roc-curves-in-ezr\/","title":{"rendered":"EZR \u3067\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda \u3092\u6bd4\u8f03\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>EZR \u3067\u306f\u3001\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u306e\u66f2\u7dda\u4e0b\u9762\u7a4d\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/p>\n\n\n\n<p>\u3067\u306f\u30012 \u3064\u306e\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u306e\u66f2\u7dda\u4e0b\u9762\u7a4d\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u3060\u308d\u3046\u304b\uff1f<\/p>\n\n\n\n<!--more-->\n\n\n\n<div align=\"center\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u6642\u9593\u4f9d\u5b58\u578b-ROC-\u66f2\u7dda\u3068\u306f\">\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u3068\u306f<\/h2>\n\n\n\n<p>\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u3068\u306f\u3001\u751f\u5b58\u6642\u9593\u30a4\u30d9\u30f3\u30c8\u30c7\u30fc\u30bf\u3092\u4e88\u6e2c\u3059\u308b\u9023\u7d9a\u30c7\u30fc\u30bf\u306e\u30ab\u30c3\u30c8\u30aa\u30d5\u3092\u6c42\u3081\u305f\u308a\u4e88\u6e2c\u6027\u80fd\u3092\u793a\u3059\u66f2\u7dda\u3067\u3042\u308b<\/p>\n\n\n\n<p>EZR \u3067\u306f\u3001\u7d71\u8a08\u89e3\u6790 \u2192 \u691c\u67fb\u306e\u6b63\u78ba\u5ea6\u306e\u8a55\u4fa1 \u2192 \u751f\u5b58\u671f\u9593\u306b\u5bfe\u3059\u308b ROC \u66f2\u7dda\u89e3\u6790 \u3067\u5b9f\u884c\u3067\u304d\u308b<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u5909\u6570\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u89e3\u6790\u3059\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"879\" height=\"650\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171328.png\" alt=\"\" class=\"wp-image-664\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171328.png 879w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171328-300x222.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171328-768x568.png 768w\" sizes=\"(max-width: 879px) 100vw, 879px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u751f\u5b58\u7387\u3092\u8a55\u4fa1\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u304c\u5fc5\u8981\u306b\u306a\u308b\uff08\u4f8b\u3067\u306f\u3001365 \u65e5\u3068\u3057\u3066\u3044\u308b\uff09<\/p>\n\n\n\n<p>\u7d50\u679c\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u51fa\u529b\u3068\u30b0\u30e9\u30d5\u304c\u5f97\u3089\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"970\" height=\"207\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171519.png\" alt=\"\" class=\"wp-image-666\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171519.png 970w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171519-300x64.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171519-768x164.png 768w\" sizes=\"(max-width: 970px) 100vw, 970px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"672\" height=\"672\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171535.png\" alt=\"\" class=\"wp-image-667\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171535.png 672w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171535-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721171535-150x150.png 150w\" sizes=\"(max-width: 672px) 100vw, 672px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>2 \u3064\u306e\u691c\u67fb\u5024\u306a\u3069\u306e\u9023\u7d9a\u30c7\u30fc\u30bf\u304c\u3042\u3063\u3066\u3001\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u304b\u6bd4\u8f03\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u3088\u3044\u304b\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-\u3064\u306e\u6642\u9593\u4f9d\u5b58\u578b-ROC-\u66f2\u7dda\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306e\u6e96\u5099\">2 \u3064\u306e\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306e\u6e96\u5099<\/h2>\n\n\n\n<p>EZR \u306e\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u306f\u3001\u3067\u304d\u306a\u3044\u304c\u3001timeROC \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3001timeROC \u3068 compare \u3068\u3044\u3046\u95a2\u6570\u3092\u4f7f\u3046\u3068\u6bd4\u8f03\u3067\u304d\u308b<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u3001timeROC \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/p>\n\n\n\n<p>R \u30b9\u30af\u30ea\u30d7\u30c8\u67a0\u306b\u4ee5\u4e0b\u3092\u66f8\u3044\u3066\u3001\u5b9f\u884c\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><span class=\"synIdentifier\">install.packages<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">\"timeROC\"<\/span><span class=\"synSpecial\">)<\/span>\n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"982\" height=\"323\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721172026.png\" alt=\"\" class=\"wp-image-668\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721172026.png 982w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721172026-300x99.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721172026-768x253.png 768w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d30\u9577\u3044\u30a6\u30a3\u30f3\u30c9\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u3001Japan (Yonezawa) \u3092\u9078\u629e\u3057\u3066\u3001OK \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3059\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"206\" height=\"1024\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721172127-206x1024.png\" alt=\"\" class=\"wp-image-669\"\/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u3053\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u4eca\u56de\u3060\u3051 1 \u56de\u3060\u3051\u3067\u3088\u3044<\/p>\n\n\n\n<p>\u6b21\u306b\u3001timeROC \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u547c\u3073\u51fa\u3059\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u4e00\u884c\u3092\u5b9f\u884c\u3059\u308b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><span class=\"synPreProc\">library<\/span><span class=\"synSpecial\">(<\/span>timeROC<span class=\"synSpecial\">)<\/span>\n<\/pre>\n\n\n\n<p>\u3053\u308c\u3067\u6e96\u5099\u304c\u6574\u3063\u305f<\/p>\n\n\n\n\n\n\n\n<div id=\"biost-2764024748\" 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=\"2-\u3064\u306e\u6642\u9593\u4f9d\u5b58\u578b-ROC-\u66f2\u7dda\u3092\u6bd4\u8f03\u3059\u308b\u65b9\u6cd5\">2 \u3064\u306e\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u3092\u6bd4\u8f03\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u307e\u305a\u3001\u30c7\u30fc\u30bf\u3092\u7528\u610f\u3059\u308b<\/p>\n\n\n\n<p>\u4f7f\u7528\u3059\u308b\u9023\u7d9a\u30c7\u30fc\u30bf\u3084\u751f\u5b58\u6642\u9593\u30c7\u30fc\u30bf\u306b\u6b20\u640d\u304c\u3042\u308b\u3068\u8a08\u7b97\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u6b20\u640d\u304c\u3042\u308b\u75c7\u4f8b\u3092\u524a\u9664\u3059\u308b<\/p>\n\n\n\n<p>\u30a2\u30af\u30c6\u30a3\u30d6\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8 \u2192 \u6b20\u640d\u5024\u306e\u64cd\u4f5c \u2192 \u6b20\u640d\u5024\u3092\u3072\u3068\u3064\u3067\u3082\u542b\u3080\u884c\u3092\u524a\u9664\u3059\u308b \u3092\u4f7f\u3046\u3068\u524a\u9664\u3067\u304d\u308b<\/p>\n\n\n\n<p>\u6b21\u306b\u3001\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u3092\u8a08\u7b97\u3059\u308b<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u540d\u524d\u304c Dataset \u3060\u3068\u3059\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"503\" height=\"121\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721172842.png\" alt=\"\" class=\"wp-image-670\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721172842.png 503w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721172842-300x72.png 300w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u3053\u306e\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b R \u30b9\u30af\u30ea\u30d7\u30c8\u67a0\u306b\u66f8\u3044\u3066\u3001\u5b9f\u884c\u3059\u308b<\/p>\n\n\n\n<p>T \u304c\u6642\u9593\u3001delta \u304c\u30a4\u30d9\u30f3\u30c8\u5909\u6570\u3001marker \u304c\u4e88\u6e2c\u5909\u6570\u3001cause \u304c\u30a4\u30d9\u30f3\u30c8\u5909\u6570\u306e\u30ab\u30c6\u30b4\u30ea\u306e\u3046\u3061\u3069\u306e\u6570\u5024\u304c\u30a4\u30d9\u30f3\u30c8\u3092\u8868\u3057\u3066\u3044\u308b\u304b\u3001times \u306f ROC \u66f2\u7dda\u3092\u66f8\u304f\u6642\u70b9\u3001iid \u306f 2 \u3064\u306e ROC \u66f2\u7dda\u3092\u6bd4\u8f03\u3059\u308b\u5834\u5408\u306f TRUE \u306b\u3059\u308b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">timeROC1 <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">timeROC<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">T<\/span> <span class=\"synStatement\">=<\/span> Dataset<span class=\"synSpecial\">$<\/span>time<span class=\"synSpecial\">,<\/span> delta <span class=\"synStatement\">=<\/span> Dataset<span class=\"synSpecial\">$<\/span>status01<span class=\"synSpecial\">,<\/span> marker <span class=\"synStatement\">=<\/span> Dataset<span class=\"synSpecial\">$<\/span>wt.loss<span class=\"synSpecial\">,<\/span> cause <span class=\"synStatement\">=<\/span> <span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> times <span class=\"synStatement\">=<\/span> <span class=\"synConstant\">365<\/span><span class=\"synSpecial\">,<\/span> iid<span class=\"synStatement\">=<\/span><span class=\"synConstant\">TRUE<\/span><span class=\"synSpecial\">)<\/span>\n<span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>timeROC1<span class=\"synSpecial\">,<\/span> time<span class=\"synStatement\">=<\/span><span class=\"synConstant\">365<\/span><span class=\"synSpecial\">)<\/span>\n<\/pre>\n\n\n\n<p>\u3053\u306e 2 \u884c\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u56f3\u304c\u63cf\u3051\u308b<\/p>\n\n\n\n<p>\u5148\u307b\u3069\u306e\u56f3\u3068\u540c\u3058\u306b\u306a\u308b\uff08\u8a08\u7b97\u5f0f\u304c\u9055\u3046\u306e\u304b\u82e5\u5e72\u9055\u3046\u3088\u3046\u306b\u898b\u3048\u308b\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"672\" height=\"672\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215538.png\" alt=\"\" class=\"wp-image-671\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215538.png 672w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215538-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215538-150x150.png 150w\" sizes=\"(max-width: 672px) 100vw, 672px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>2 \u3064\u76ee\u306e ROC \u66f2\u7dda\u3082\u540c\u69d8\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u3066\u5b9f\u884c\u3059\u308b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">timeROC2 <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">timeROC<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">T<\/span> <span class=\"synStatement\">=<\/span> Dataset<span class=\"synSpecial\">$<\/span>time<span class=\"synSpecial\">,<\/span> delta <span class=\"synStatement\">=<\/span> Dataset<span class=\"synSpecial\">$<\/span>status01<span class=\"synSpecial\">,<\/span> marker <span class=\"synStatement\">=<\/span> Dataset<span class=\"synSpecial\">$<\/span>meal.cal<span class=\"synSpecial\">,<\/span> cause <span class=\"synStatement\">=<\/span> <span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> times <span class=\"synStatement\">=<\/span> <span class=\"synConstant\">365<\/span><span class=\"synSpecial\">,<\/span> iid<span class=\"synStatement\">=<\/span><span class=\"synConstant\">TRUE<\/span><span class=\"synSpecial\">)<\/span>\n<span class=\"synIdentifier\">plot<\/span><span class=\"synSpecial\">(<\/span>timeROC2<span class=\"synSpecial\">,<\/span> time<span class=\"synStatement\">=<\/span><span class=\"synConstant\">365<\/span><span class=\"synSpecial\">)<\/span>\n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"672\" height=\"672\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215707.png\" alt=\"\" class=\"wp-image-672\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215707.png 672w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215707-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215707-150x150.png 150w\" sizes=\"(max-width: 672px) 100vw, 672px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u30b0\u30e9\u30d5\u4ee5\u5916\u306e\u7d50\u679c\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u7d50\u679c\u3092\u683c\u7d0d\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d timeROC1, timeROC2 \u3092\u305d\u308c\u305e\u308c\u5b9f\u884c\u3059\u308b\u3068\u8868\u793a\u3055\u308c\u308b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">timeROC1\ntimeROC2\n<\/pre>\n\n\n\n<p>timeROC1 \u306f\u3001AUC \u304c\u300150.96 \uff05 \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b<\/p>\n\n\n\n<p>timeROC2 \u306f\u3001AUC \u304c\u300147.48 \uff05 \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"980\" height=\"425\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174053.png\" alt=\"\" class=\"wp-image-673\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174053.png 980w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174053-300x130.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174053-768x333.png 768w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u6bd4\u8f03\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b compare \u95a2\u6570\u3092\u4f7f\u3046<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><span class=\"synIdentifier\">compare<\/span><span class=\"synSpecial\">(<\/span>timeROC1<span class=\"synSpecial\">,<\/span> timeROC2<span class=\"synSpecial\">)<\/span>\n<\/pre>\n\n\n\n<p>\u7d50\u679c\u306f\u3001p \u5024\u306f\u7d71\u8a08\u5b66\u7684\u6709\u610f\u3067\u306f\u306a\u304f\uff08p = 0.672\uff09\u3001timeROC1 \u3068 timeROC2 \u304c\u7570\u306a\u308b\u3068\u306f\u8a00\u3048\u306a\u304b\u3063\u305f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"363\" height=\"103\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174338.png\" alt=\"\" class=\"wp-image-674\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174338.png 363w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174338-300x85.png 300w\" sizes=\"(max-width: 363px) 100vw, 363px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>confint \u3092\u4f7f\u3046\u3068\u300195 \uff05 \u4fe1\u983c\u533a\u9593\u3082\u8a08\u7b97\u3067\u304d\u308b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><span class=\"synIdentifier\">confint<\/span><span class=\"synSpecial\">(<\/span>timeROC1<span class=\"synSpecial\">)<\/span>\n<span class=\"synIdentifier\">confint<\/span><span class=\"synSpecial\">(<\/span>timeROC2<span class=\"synSpecial\">)<\/span>\n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"256\" height=\"582\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174601.png\" alt=\"\" class=\"wp-image-675\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174601.png 256w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240721174601-132x300.png 132w\" sizes=\"(max-width: 256px) 100vw, 256px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>CI_AUC \u304c\u3001\u901a\u5e38\u306e 95 \uff05 \u4fe1\u983c\u533a\u9593<\/p>\n\n\n\n<p>CB_AUC \u306f\u3001\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u6cd5\u3067\u6c42\u3081\u305f\u4fe1\u983c\u533a\u9593<\/p>\n\n\n\n<p>C.alpha \u306f\u3001\u30d8\u30eb\u30d7\uff08\u4e0b\u8a18\uff09\u306b\u3088\u308b\u3068\u3001\u300c\uff08\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\uff09\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u63a8\u5b9a\u3055\u308c\u305f\u3001\u540c\u6642\u4fe1\u983c\u533a\u9593\u5e45\u8a08\u7b97\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u5024\u300d\u3068\u306e\u3053\u3068\uff08\u7406\u89e3\u3059\u308b\u306b\u306f\u3001timeROC \u306e\u8ad6\u6587\u3092\u8aad\u3080\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\u3082\u3057\u308c\u306a\u3044\uff09<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>C.alpha : a numeric value corresponding to the quantile required for simultaneous confidence band computation (estimated by simulations).<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u751f\u5b58\u6642\u9593\u30c7\u30fc\u30bf\u3092\u691c\u67fb\u5024\u306a\u3069\u306e\u9023\u7d9a\u30c7\u30fc\u30bf\u3067\u4e88\u6e2c\u3059\u308b\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u5206\u6790\u7d50\u679c\u3092\u6bd4\u8f03\u3057\u305f\u3044\u5834\u5408\u3001\u3069\u306e\u3088\u3046\u306b\u3059\u308b\u304b\u7d39\u4ecb\u3057\u305f<\/p>\n\n\n\n<p>timeROC \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u8ffd\u52a0\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3001EZR \u3067\u89e3\u6790\u53ef\u80fd\u3067\u3042\u308b<\/p>\n\n\n\n<p>\u53c2\u8003\u306b\u306a\u308c\u3070<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u53c2\u8003\u30b5\u30a4\u30c8\">\u53c2\u8003\u30b5\u30a4\u30c8<\/h3>\n\n\n\n<p><a href=\"https:\/\/iisssseeiiii.hatenablog.com\/entry\/20100820\/1282296820\">\u6642\u9593\u4f9d\u5b58\u6027ROC\u66f2\u7dda\u6cd5 &#8211; \u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u4e0a\u304c\u308a\u306eDX\u53c2\u8b00\u30fb\u8d77\u696d\u5bb6<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u53c2\u8003\u6587\u732e\">\u53c2\u8003\u6587\u732e<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.jstage.jst.go.jp\/article\/jscstaikai\/27\/0\/27_207\/_pdf\/-char\/ja\">\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u3068\u305d\u306e\u5fdc\u7528<\/a><\/p>\n\n\n\n<p>timeROC \u306e\u5f15\u7528\u6587\u732e<\/p>\n\n\n\n<p><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/sim.5958\">Estimating and comparing time-dependent areas under receiver operating characteristic curves for censored event times with competing risks<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>EZR \u3067\u306f\u3001\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u306e\u66f2\u7dda\u4e0b\u9762\u7a4d\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b \u3067\u306f\u30012 \u3064\u306e\u6642\u9593\u4f9d\u5b58\u578b ROC \u66f2\u7dda\u306e\u66f2\u7dda\u4e0b\u9762\u7a4d\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u3060\u308d\u3046\u304b\uff1f<\/p>\n","protected":false},"author":2,"featured_media":671,"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":[4,5,10],"tags":[],"class_list":["post-16","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ezr","category-r","category-roc"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2024\/07\/20240427215538.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/16","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=16"}],"version-history":[{"count":2,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/16\/revisions"}],"predecessor-version":[{"id":709,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/16\/revisions\/709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media\/671"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=16"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=16"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}