{"id":2608,"date":"2017-02-07T13:25:08","date_gmt":"2017-02-07T13:25:08","guid":{"rendered":"https:\/\/mm-lab.jp\/?p=2608"},"modified":"2019-12-23T06:41:19","modified_gmt":"2019-12-23T06:41:19","slug":"%e3%82%b5%e3%83%96%e3%82%b9%e3%82%af%e3%83%aa%e3%83%97%e3%82%b7%e3%83%a7%e3%83%b3%e3%81%8c%e5%bd%93%e3%81%9f%e3%82%8a%e5%89%8d%e3%81%ae%e4%bb%8a%e3%81%93%e3%81%9d%e8%a7%a3%e7%b4%84%e7%8e%87%e3%82%92","status":"publish","type":"post","link":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/","title":{"rendered":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044"},"content":{"rendered":"<div class=\"featured-image\"><\/div>\n<div class=\"entry-content clearfix\">\n<p>\u6240\u9577\u304c\u751f\u307e\u308c\u305f\u9803\u304b\u3089\u300c\u6708\u984d\u8ab2\u91d1\u300d\u300c\u5e74\u4f1a\u8cbb\u300d\u3068\u3044\u3046\u8ab2\u91d1\u5f62\u614b\u306f\u3042\u3063\u305f\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u306b\u3057\u3066\u3082\u3053\u3053\u6570\u5e74\u3067\u3044\u3063\u304d\u306b\u5897\u3048\u307e\u3057\u305f\u3088\u306d\u3002<\/p>\n<p>\u6700\u8fd1\u3067\u306f\u6708\u984d\u8ab2\u91d1\u30e9\u30fc\u30e1\u30f3\u306e\u53ef\u80fd\u6027\u3082\u8a9e\u3089\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u3046\u3061\u5b9a\u984d\u5236\u98a8\u4fd7\u30011\u6388\u696d100\u5186\u4e88\u5099\u6821\u30011\u66f210\u5186\u30ab\u30e9\u30aa\u30b1\u3068\u304b\u3082\u51fa\u3066\u304d\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<div>\u201c\u6708\u984d\u4f1a\u54e1\u5236\u306e\u30e9\u30fc\u30e1\u30f3\u5c4b\u201d\u3082\u767b\u5834\u3059\u308b\uff1f\u300c\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u300d\u306e\u885d\u6483<br \/>\n<u>http:\/\/diamond.jp\/articles\/-\/115056<\/u><\/div>\n<p>&nbsp;<\/p>\n<p>\u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u304c\u5909\u308f\u308b\u3068\u3001\u8ffd\u3046\u3079\u304dKPI\u3082\u5909\u308f\u308a\u307e\u3059\u3002<strong><u>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306f\u300c\u89e3\u7d04\u7387\u300d\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b<\/u><\/strong>\u3002<\/p>\n<p>\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u4eca\u56de\u306f\u300c\u89e3\u7d04\u7387\u5206\u6790\u300d\u306b\u3064\u3044\u3066\u8003\u3048\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u524d\u6bb5\uff1a\u306a\u305c\u89e3\u7d04\u7387\u3092\u4e0b\u3052\u308b\u3053\u3068\u304c\u5927\u4e8b\u306a\u306e\u304b\uff1f<\/h2>\n<p>\u5f93\u6765\u306e\u58f2\u308a\u5207\u308a\u3068\u306f\u9055\u3044\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u7d99\u7d9a\u7684\u306a\u5229\u7528\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3044\u304b\u306b\u9867\u5ba2\u3068\u9577\u671f\u7684\u306a\u95a2\u4fc2\u3092\u69cb\u7bc9\u3067\u304d\u308b\u304b\u304c\u5927\u5207\u3060\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3042\u305f\u308a\u306e\u8a73\u3057\u3044\u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u306e\u89e3\u8aac\u306f\u30b0\u30b0\u3063\u3066\u8cb0\u3046\u3068\u3057\u3066\u3001\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u8cb7\u3046\u3068\u4e91\u5341\u4e07\u3059\u308b\u88fd\u54c1\u304c\u6708\u984d\u4f55\u5343\u5186\u3067\u5229\u7528\u3067\u304d\u308b\u306e\u304c\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3068\u3044\u3046\u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n<p>\u8ab2\u91d1\u5f62\u614b\u306f\u69d8\u3005\u3042\u308a\u307e\u3059\u304c\u3001\u4e3b\u306b\u300c\u5b9a\u984d\u5236\u300d\u300c\u4f7f\u3063\u305f\u5206\u3060\u3051\u300d\u304c\u4e3b\u6d41\u304b\u3068\u8003\u3048\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3339\" src=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/006.jpg\" alt=\"\" width=\"602\" height=\"192\" srcset=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/006.jpg 602w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/006-300x96.jpg 300w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/006-370x118.jpg 370w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<figure id=\"attachment_4936\" class=\"wp-caption aligncenter\"><figcaption class=\"wp-caption-text\">\u8ab2\u91d1\u306e\u30d1\u30bf\u30fc\u30f3\u4f8b<\/figcaption><\/figure>\n<p>\u30e6\u30fc\u30b6\u30fc\u306e\u5229\u7528\u671f\u9593\u304c\u9577\u3051\u308c\u3070\u9577\u3044\u307b\u3069\u3001\u5143\u304c\u53d6\u308c\u3066\u3001\u3084\u304c\u3066\u5229\u76ca\u304c\u51fa\u3066\u304f\u308b\u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u306a\u306e\u3067\u3001\u305d\u3082\u305d\u3082\u5143\u304c\u53d6\u308c\u306a\u3044\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306e\u89e3\u7d04\u306f\u975e\u5e38\u306b\u8f9b\u3044\u3002<\/p>\n<p>\u3064\u307e\u308a<strong><u>X\u304b\u6708\u76ee\u306e\u89e3\u7d04\u7387Y%\u4ee5\u5185\u3068\u3044\u3046\u6570\u5b57\u304cKPI\u306b\u306a\u308a\u3084\u3059\u3044<\/u><\/strong>\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u4eba\u53e3\u6e1b\u5c11\u6642\u4ee3\u3001<strong><u>\u3044\u304b\u306b\u4f4e\u3044\u5358\u4fa1\u3067\u65b0\u898f\u9867\u5ba2\u3092\u7372\u5f97\u3059\u308b\u304b\uff1f\u3068\u3044\u3046\u4e89\u596a\u6226\u304b\u3089\u3001\u3044\u304b\u306b\u9577\u3044\u671f\u9593\u9867\u5ba2\u3067\u5c45\u7d9a\u3051\u3066\u8cb0\u3046\u304b\uff1f\u3068\u3044\u3046\u80b2\u6210\u6226\u306b\u30eb\u30fc\u30eb\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u4eca<\/u><\/strong>\u3001\u89e3\u7d04\u7387\u3092\u4e0b\u3052\u308b\u8981\u56e0\u63a2\u3057\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u5206\u6790\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u751f\u5b58\u671f\u9593\u5206\u6790\u3092\u7528\u3044\u305f\u89e3\u7d04\u7387\u306e\u5206\u6790<\/h2>\n<p>\u89e3\u7d04\u7387\u3068\u306f\u3001\u3042\u308b\u6642\u70b9\u3067\u89e3\u7d04\u3057\u305f\u6570\uff0f\u3042\u308b\u6642\u70b9\u3067\u306e\u7dcf\u6570\u3067\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u6708\u984d\u8ab2\u91d1\u3067\u3042\u308c\u3070\u3001X\u6708\u6642\u70b9\u306e\u89e3\u7d04\u30e6\u30fc\u30b6\u30fc\u6570 \u00f7 X\u6708\u6642\u70b9\u306e\u5168\u30e6\u30fc\u30b6\u30fc\u6570\uff08X\u6708\u4ee5\u964d\u3082\u5229\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u6570\uff0bX\u6708\u6642\u70b9\u306e\u89e3\u7d04\u30e6\u30fc\u30b6\u30fc\u6570\uff09\u3067\u89e3\u7d04\u7387\u304c\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u5168\u6570\u3067\u898b\u308b\u3068\u69d8\u3005\u306a\u8981\u56e0\u304c\u96a0\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u6539\u5584\u3057\u3088\u3046\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305b\u3081\u3066\u5c64\u5225\u306b\u306f\u8868\u73fe\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>\u7279\u306b\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001X\u6708\u6642\u70b9\u306e\u89e3\u7d04\u7387\u3067\u306f\u306a\u304f\u3001\u5229\u7528X\u304b\u6708\u76ee\u306e\u89e3\u7d04\u7387\u3092\u898b\u305f\u3044\u306f\u305a\u3067\u3059\u3002<strong><u>X\u6708\u6642\u70b9\u89e3\u7d04\u7387\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u3063\u3066\u5229\u7528\u4f55\u304b\u6708\u76ee\u304b\u9055\u3063\u3066\u3044\u308b\u306e\u3067\u5168\u304f\u610f\u5473\u3092\u306a\u3055\u306a\u3044<\/u><\/strong>\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3340\" src=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/0021.jpg\" alt=\"\" width=\"557\" height=\"305\" srcset=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/0021.jpg 557w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/0021-300x164.jpg 300w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/0021-370x203.jpg 370w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><br \/>\n\u305d\u3053\u3067Kaplan-Meier\u6cd5\u306b\u3088\u308b\u751f\u5b58\u671f\u9593\u5206\u6790\u3068\u3044\u3046\u3001\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u307e\u3067\u306e\u6642\u9593\u306b\u95a2\u3059\u308b\u5206\u6790\u6cd5\u3092\u4ee3\u66ff\u3068\u3057\u3066\u7528\u3044\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u300c\u25cb\u25cb\u304c\u30935\u5e74\u5f8c\u751f\u5b58\u7387\u306f\u30b9\u30c6\u30fc\u30b8\u2161\u306a\u308930%\u3060\u3051\u3069\u3001\u30b9\u30c6\u30fc\u30b8\u2163\u306a\u30895%\u3060\u300d\u307f\u305f\u3044\u306a\u6570\u5b57\u3092\u805e\u3044\u305f\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u3042\u308b\u4e00\u5b9a\u306e\u671f\u9593\u304c\u7d4c\u904e\u3057\u305f\u96c6\u56e3\u304c\u3001\u305d\u306e\u6642\u70b9\u3067\u751f\u5b58\u3057\u3066\u3044\u308b\u5272\u5408\u3092\u300c\u751f\u5b58\u7387\u300d\u3068\u8a00\u3044\u3001\u305d\u306e\u751f\u5b58\u7387\u306e\u7b97\u51fa\u306f\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u751f\u5b58\u3068\u304b\u6b7b\u4ea1\u3068\u304b\u8868\u73fe\u304c\u6050\u308d\u3057\u3044\u3067\u3059\u304c\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u4f8b\u984c\u306a\u3060\u3051\u3067\u3001\u6a5f\u68b0\u306e\u6545\u969c\u3001\u4f1a\u793e\u306e\u5012\u7523\u3001\u88fd\u54c1\u306e\u6253\u3061\u5207\u308a\u306a\u3069\u3001\u69d8\u3005\u5fdc\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u300c\u89e3\u7d04\u300d\u306b\u3082\u3002<\/p>\n<p>R\u3092\u4f7f\u3063\u3066\u5206\u6790\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre>&gt; library(survival);\r\n&gt; library(MASS);\r\n&gt; data(gehan);\r\n&gt; head(gehan);\r\n\r\n  pair time cens   treat\r\n1    1    1    1 control\r\n2    1   10    1    6-MP\r\n3    2   22    1 control\r\n4    2    7    1    6-MP\r\n5    3    3    1 control\r\n6    3   32    0    6-MP\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u5411\u3051\u306e\u30c7\u30fc\u30bf\u304c\u7121\u3044\u306e\u3067\u3001\u751f\u5b58\u671f\u9593\u5206\u6790\u5411\u3051\u306e\u30c7\u30fc\u30bf\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n<p>Gehan\u306f\u751f\u5b58\u671f\u9593\u30c7\u30fc\u30bf\u306e1\u3064\u3067\u3001\u767d\u8840\u75c5\u60a3\u8005\u306b\u5bfe\u3059\u308b\u85ac\u306e\u52b9\u679c\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u88ab\u9a13\u800542\u540d\u306b\u5bfe\u3057\u3066\u884c\u3063\u305f\u81e8\u5e8a\u8a66\u9a13\u30c7\u30fc\u30bf\u3060\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u88ab\u9a13\u8005\u306f\u85ac\u3092\u6295\u4e0e\u3055\u308c\u305f\u4eba\u3001\u6295\u4e0e\u3055\u308c\u3066\u3044\u306a\u3044\u4eba\u306e\u30da\u30a2\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5909\u6570pair\u304c\u305d\u308c\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002\u5909\u6570time\u306f\u751f\u5b58\u671f\u9593\u3001\u5909\u6570cens\u306f\u6253\u3061\u5207\u308a\u72b6\u6cc1\uff080\u304c\u6253\u3061\u5207\u308a\u30011\u304c\u6b7b\u4ea1\uff09\u3001\u5909\u6570treat\u306f\u6295\u4e0e\u72b6\u6cc1\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u6253\u3061\u5207\u308a\u306b\u306f2\u7a2e\u985e\u3042\u308a\u307e\u3059\u3002\u958b\u59cb\u304b\u3089\u7d42\u4e86\u307e\u3067\u306eN\u304b\u6708\u5206\u305a\u3063\u3068\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u3002\u6b21\u306b\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u308f\u3051\u3067\u306f\u306a\u3044\u3051\u3069\u9014\u4e2d\u3067\u96e2\u8131\u306a\u3069\u89b3\u6e2c\u304c\u7d99\u7d9a\u3067\u304d\u306a\u304b\u3063\u305f\u5834\u5408\u3002<\/p>\n<p>\u89e3\u7d04\u3068\u3044\u3046\u30a4\u30d9\u30f3\u30c8\u3092\u5206\u6790\u3059\u308b\u5834\u5408\u3001\u5f8c\u8005\u306f\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u7121\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u5411\u3051\u306b\u4f7f\u3046\u306a\u3089\u3001\u4eba\u5358\u4f4d\u306b\u3001\u7533\u8fbc\u6708\uff08\u65e5\uff09\u3001\u89e3\u7d04\u6708\uff08\u65e5\uff09\u3001\u751f\u5b58\u671f\u9593\u3001\u6253\u3061\u5207\u308a\u72b6\u6cc1\uff081\u304c\u30a4\u30d9\u30f3\u30c8\u767a\u751f\uff09\u3092\u7528\u610f\u3057\u3066\u3001\u4f7f\u3063\u3066\u3044\u308b\u30b5\u30dd\u30fc\u30c8\u30e9\u30f3\u30af\u3084\u5951\u7d04\u30b9\u30c6\u30fc\u30bf\u30b9\u7b49\u3092\u8ffd\u52a0\u306e\u5909\u6570\u3068\u3057\u3066\u52a0\u3048\u3066\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u3055\u3066\u3001\u3053\u306e\u30c7\u30fc\u30bf\u3092\u95a2\u6570\u306b\u5f53\u3066\u306f\u3081\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002R\u3092\u4f7f\u3063\u3066\u5206\u6790\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre>&gt; sf&lt;-survfit(Surv(time,cens)~treat, data=gehan)\r\n&gt; summary(ge.sf)\r\n\r\n                treat=6-MP \r\n time n.risk n.event survival std.err lower 95% CI upper 95% CI\r\n    6     21       3    0.857  0.0764        0.720        1.000\r\n    7     17       1    0.807  0.0869        0.653        0.996\r\n   10     15       1    0.753  0.0963        0.586        0.968\r\n   13     12       1    0.690  0.1068        0.510        0.935\r\n   16     11       1    0.627  0.1141        0.439        0.896\r\n   22      7       1    0.538  0.1282        0.337        0.858\r\n   23      6       1    0.448  0.1346        0.249        0.807\r\n\r\n                treat=control \r\n time n.risk n.event survival std.err lower 95% CI upper 95% CI\r\n    1     21       2   0.9048  0.0641      0.78754        1.000\r\n    2     19       2   0.8095  0.0857      0.65785        0.996\r\n    3     17       1   0.7619  0.0929      0.59988        0.968\r\n    4     16       2   0.6667  0.1029      0.49268        0.902\r\n    5     14       2   0.5714  0.1080      0.39455        0.828\r\n    8     12       4   0.3810  0.1060      0.22085        0.657\r\n   11      8       2   0.2857  0.0986      0.14529        0.562\r\n   12      6       2   0.1905  0.0857      0.07887        0.460\r\n   15      4       1   0.1429  0.0764      0.05011        0.407\r\n   17      3       1   0.0952  0.0641      0.02549        0.356\r\n   22      2       1   0.0476  0.0465      0.00703        0.322\r\n   23      1       1   0.0000     NaN           NA           NA\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5de6\u304b\u3089\u5404\u6a19\u672c\u306e\u751f\u5b58\u6642\u9593\uff08time\uff09\u3001\u305d\u306e\u6642\u70b9\u3067\u751f\u304d\u3066\u3044\u308b\u6a19\u672c\uff08n.risk\uff09\u3001\u305d\u306e\u6642\u70b9\u3067\u30a4\u30d9\u30f3\u30c8\u304c\u8d77\u304d\u305f\u6a19\u672c\uff08n.event\uff09\u3001\u63a8\u5b9a\u3055\u308c\u305f\u751f\u5b58\u78ba\u7387\uff08survival\uff09\u3001\u6a19\u6e96\u8aa4\u5dee\uff08std.error\uff09\u300195%\u4fe1\u983c\u533a\u9593\u4e0a\u4e0b\u9650\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>6\u6642\u70b9\u306721\u6a19\u672c\u3042\u3063\u30663\u6a19\u672c\u306b\u30a4\u30d9\u30f3\u30c8\u304c\u3042\u308b\u3001\u3067\u3082\u6b21\u306e7\u6642\u70b9\u3067\u306f17\u6a19\u672c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u300221\uff0d3\u306718\u6a19\u672c\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u306f\u30c7\u30fc\u30bf\u306e\u4e2d\u306btime\u304c6\u3067cens\u304c0\u306e\u30c7\u30fc\u30bf\u304c1\u4ef6\u3042\u308b\u304b\u3089\u3067\u3059\u30022\u7a2e\u985e\u3042\u308b\u6253\u3061\u5207\u308a\u306e1\u3064\u3067\u3059\u306d\u3002<\/p>\n<p>\u3068\u3053\u308d\u3067\u3001\u3053\u306e7\u6642\u70b9\u306e\u751f\u5b58\u78ba\u7387\u304c0.807\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u30017\u6642\u70b9\u76ee\u306e\u6b7b\u4ea1\u306f4\u4ef6\u306a\u306e\u30671-4\/21=0.810\u304c\u6b63\u89e3\u3058\u3083\u306a\u3044\u306e\uff1f\u3068\u8003\u3048\u308b\u4eba\u3082\u3044\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u52d8\u9055\u3044\u3059\u308b\u65b9\u3082\u3044\u307e\u3059\u304c\u3001<strong><u>\u3053\u306e\u751f\u5b58\u78ba\u7387\u306f\u305d\u306e\u6642\u70b9\u3067\u306e\u7d2f\u7a4d\u751f\u5b58\u7387\u3092\u8868\u3057\u3066\u3044\u307e\u3059<\/u><\/strong>\u3002\u3059\u306a\u308f\u3061{1-(3\/21)}\u00d7{1-(1\/17)}=0.807\u3067\u3059\u3002\u8981\u306f\u5148\u307b\u3069\u306e\u6253\u3061\u5207\u308a\u306e\u4ef6\u3092\u8003\u616e\u3057\u3088\u3046\uff01\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3055\u3066\u3001\u3053\u306esurvival\u306e\u7d50\u679c\u3092\u56f3\u306b\u30d7\u30ed\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre>plot(ge.sf,mark.t=T,conf.int=TRUE,col=c(\"red\",\"green\"))\r\n<\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3341\" src=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/0031.jpg\" alt=\"\" width=\"727\" height=\"332\" srcset=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/0031.jpg 727w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/0031-300x137.jpg 300w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/0031-370x169.jpg 370w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/><br \/>\n\u3053\u306e\u66f2\u7dda\u3092\u30ab\u30d7\u30e9\u30f3\u30fb\u30de\u30a4\u30e4\u30fc\u751f\u5b58\u66f2\u7dda\u3068\u3082\u547c\u3076\u3088\u3046\u3067\u3059\u3002\u76f4\u7dda\u304c\u300csurvival\u300d\u3001\u4e0a\u4e0b\u70b9\u7dda\u304c\u300clower\uff08upper\uff09 95% CI\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>red\u304c\u300c6-MP\u300d\u3067\u3001green\u304c\u300ccontrol\u300d\u3067\u3059\u3002\u56f3\u4e2d\u306b\u7e26\u68d2\u7dda\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u6253\u3061\u5207\u308a\u6642\u70b9\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3048\u3089\u3044\u5dee\u304c\u958b\u3044\u3066\u3044\u307e\u3059\u306d\u2026\u3002<\/p>\n<p>\u3053\u306e\u5dee\u304c\u6709\u610f\u3068\u8a00\u3048\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u30ed\u30b0\u30fb\u30e9\u30f3\u30af\u691c\u5b9a\u6cd5\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u5e30\u7121\u4eee\u8aac\u304c\u300c\u5dee\u306f\u7121\u3044\u300d\u3001\u5bfe\u7acb\u4eee\u8aac\u304c\u300c\u5dee\u306f\u3042\u308b\u300d\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002R\u3092\u4f7f\u3063\u3066\u5206\u6790\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre>survdiff(Surv(time)~treat,data=gehan)\r\n\r\n               N Observed Expected (O-E)^2\/E (O-E)^2\/V\r\ntreat=6-MP    21       21     29.2      2.31      8.97\r\ntreat=control 21       21     12.8      5.27      8.97\r\n\r\n Chisq= 9  on 1 degrees of freedom, <strong>p=0.00275<\/strong>\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>P\u5024\u304c0.00275\u306a\u306e\u3067\u3001\u6709\u610f\u6c34\u6e965%\u6c34\u6e96\u3067\u5e30\u7121\u4eee\u8aac\u306f\u68c4\u5374\u3055\u308c\u3001\u4e21\u7fa4\u306b\u306f\u6709\u610f\u306a\u5dee\u304c\u7121\u3044\u3068\u306f\u8a00\u3048\u306a\u3044\u21d2\u5dee\u304c\u3042\u308b\u306e\u3060\u308d\u3046\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u4eca\u56de\u7d39\u4ecb\u3057\u3066\u3044\u308b\u624b\u6cd5\u306f\u30ce\u30f3\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30e2\u30c7\u30eb\uff08\u7279\u5b9a\u306e\u78ba\u7387\u5206\u5e03\u3092\u4eee\u5b9a\u3057\u306a\u3044\u3057\u6642\u9593\u4ee5\u5916\u306e\u5171\u5909\u91cf\u3092\u5c0e\u5165\u3057\u306a\u3044\u5834\u5408\uff09\u3067\u3042\u308a\u3001\u3053\u308c\u4ee5\u5916\u306b\u30bb\u30df\u30ce\u30f3\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30e2\u30c7\u30eb\uff08\u5206\u5e03\u306f\u4eee\u5b9a\u3057\u306a\u3044\u304c\u5171\u5909\u91cf\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\uff09\u3084\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30e2\u30c7\u30eb\uff08\u5206\u5e03\u306f\u4eee\u5b9a\u3059\u308b\u3057\u5171\u5909\u91cf\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\uff09\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306a\u3069\u306e\u6642\u9593\u8ef8\u306b\u3088\u308b\u89e3\u7d04\u7387\u3092\u884c\u3046\u5834\u5408\u3001\u30ce\u30f3\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u21d2\u30bb\u30df\u30ce\u30f3\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\uff08\u30b3\u30c3\u30af\u30b9\u6bd4\u4f8b\u30cf\u30b6\u30fc\u30c9\u30e2\u30c7\u30eb\uff09\u304c\u4e00\u822c\u7684\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u304c\u5197\u9577\u306b\u306a\u308b\u306e\u3067\u5272\u611b\u3057\u307e\u3059\u3002\u91d1\u6559\u6388\u306e\u672c\u3092\u53c2\u8003\u306b\u3055\u308c\u308b\u304b\u3001\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u3092\u8aad\u3093\u3067\u307f\u308b\u3068\u826f\u3044\u304b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<div>\uff32\u3068\u751f\u5b58\u6642\u9593\u5206\u6790(2)<br \/>\n<u>https:\/\/www1.doshisha.ac.jp\/~mjin\/R\/37\/37.html<\/u><\/div>\n<p>&nbsp;<\/p>\n<h2>\u6642\u7cfb\u5217\u306a\u89e3\u7d04\u7387\u306e\u5909\u5316\u3092\u898b\u3066\u307f\u3088\u3046<\/h2>\n<p>\u4f8b\u3048\u30702016\u5e741\u6708\uff5e12\u6708\u306e1\u5e74\u9593\u3092\u5bfe\u8c61\u306b\u3001\u5951\u7d04\u304b\u308912\u304b\u6708\u4ee5\u5185\u306e\u751f\u5b58\u78ba\u7387\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u898b\u305f\u3068\u3057\u307e\u3059\u3002\u3053\u3093\u306a\u611f\u3058\u3002\uff08\u30c7\u30fc\u30bf\u306f\u30c0\u30df\u30fc\u3067\u3059\uff09<\/p>\n<p>\u3082\u3057\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3067\u3042\u308b\u8cb4\u65b9\u304c\u3053\u306e\u7d50\u679c\u3092\u8cac\u4efb\u90e8\u7f72\u306b\u63d0\u793a\u3057\u305f\u3068\u3057\u3066\u3001\u51fa\u3066\u304f\u308b\u7b54\u3048\u3063\u3066\u4ee5\u4e0b\u306e\u5834\u5408\u304c\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u300cX\u5e74Y\u6708\u304b\u3089\u30b5\u30dd\u30fc\u30c8\u4eba\u54e1\u3092\u5f37\u5316\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u4eca\u3082\u3053\u306e\u751f\u5b58\u78ba\u7387\u3068\u306f\u601d\u3048\u306a\u3044\u3093\u3067\u3059\uff08\u3060\u304b\u3089\u4f59\u8a08\u306a\u3053\u3068\u3059\u3093\u306a\uff09\u300d<\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u3046\u3044\u3046\u5834\u5408\u3001\u6642\u7cfb\u5217\u306a\u751f\u5b58\u78ba\u7387\u3092\u63d0\u6848\u3057\u305f\u65b9\u304c\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u3059\u306a\u308f\u3061\u30012015\u5e741\u6708\uff5e12\u6708\u30012015\u5e742\u6708\uff5e2016\u5e741\u6708\u30012015\u5e743\u6708\uff5e2016\u5e742\u6708\u30681\u304b\u6708\u5358\u4f4d\u3067\u6642\u9593\u3092\u30ba\u30e9\u3057\u306a\u304c\u3089\u3001\u5f53\u8a72\u671f\u9593\u5185\u306b\u304a\u3051\u308bN\u304b\u6708\u4ee5\u5185\u306e\u751f\u5b58\u78ba\u7387\u3092\u7b97\u51fa\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u5834\u5408\u3001\u6708\u6bce\u306e\u30ab\u30d7\u30e9\u30f3\u30fb\u30de\u30a4\u30e4\u30fc\u751f\u5b58\u66f2\u7dda\u3092\u4f5c\u6210\u3059\u308b\u3088\u308a\u3001N\u304b\u6708\u76ee\u306e\u751f\u5b58\u78ba\u7387\u3092\u6642\u7cfb\u5217\u306a\u30b0\u30e9\u30d5\u306b\u30d7\u30ed\u30c3\u30c8\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002\uff08\u30c7\u30fc\u30bf\u306f\u30c0\u30df\u30fc\u3067\u3059\uff09<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3342\" src=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/005.jpg\" alt=\"\" width=\"677\" height=\"318\" srcset=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/005.jpg 677w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/005-300x141.jpg 300w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/005-370x174.jpg 370w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/p>\n<figure id=\"attachment_4943\" class=\"wp-caption aligncenter\"><figcaption class=\"wp-caption-text\">\u6642\u9593\u8ef8\u3067\u898b\u3066\u751f\u5b58\u78ba\u7387\u306b\u5909\u52d5\u304c\u307f\u3089\u308c\u308b\u3053\u3068\u304c\u5206\u304b\u308b<\/figcaption><\/figure>\n<p>N\u304b\u6708\u76ee\u306e\u751f\u5b58\u78ba\u7387\u306895%\u4fe1\u983c\u533a\u9593\u4e0a\u4e0b\u9650\u5024\u3092\u30d7\u30ed\u30c3\u30c8\u3057\u3066\u3082\u3044\u3044\u3067\u3057\u3087\u3046\u304c\u3001\u30b0\u30e9\u30d5\u3068\u3057\u3066\u306f\u3059\u3054\u304f\u898b\u96e3\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u304a\u52e7\u3081\u3068\u3057\u3066\u306f\u3001\u4f53\u5236\u5f37\u5316\u524d\u5f8c\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306b\u3001\u4f53\u5236\u5f37\u5316\u524d\u306eN\u304b\u6708\u76ee\u306e\u751f\u5b58\u78ba\u7387\u306e\u5e73\u5747\u5024\uff08\u4e2d\u592e\u5024\uff09\u3092\u30d7\u30ed\u30c3\u30c8\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067<strong><u>\u300c\u5f37\u5316\u306b\u3088\u308b\u30a4\u30f3\u30d1\u30af\u30c8\u300d\u304c\u53ef\u8996\u5316\u3067\u304d\u308b<\/u><\/strong>\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u30b0\u30e9\u30d5\u306b\u58f2\u4e0a\u3082\u30d7\u30ed\u30c3\u30c8\u3057\u3066\u3001\u76f8\u95a2\u6027\u3092\u8868\u73fe\u3057\u3066\u3082\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u3046\u3059\u308c\u3070\u300cN\u304b\u6708\u76ee\u306e\u751f\u5b58\u78ba\u7387\u3092X%\u4ee5\u4e0a\u306b\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u306f\u306a\u3044\u304b\uff1f\u300d\u3068\u3044\u3046<strong><u>\u4eee\u8aac\u4f5c\u308a\u304c\u3067\u304d\u308b<\/u><\/strong>\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u300c\u3067\u306f\u305d\u306e\u305f\u3081\u306b\u306f\u4f55\u3092\u3059\u308c\u3070\u826f\u3044\u306e\u304b\uff1f\u300d\u3068\u3044\u3046\u306e\u306f\u30bb\u30df\u30ce\u30f3\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u3067\u3044\u304f\u3064\u304b\u306e\u8aac\u660e\u5909\u6570\u3092\u4e0a\u3052\u3066\u5206\u6790\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u3082\u305d\u3082\u30c7\u30fc\u30bf\u3092\u53d6\u3063\u3066\u3044\u306a\u3044\uff01\u3068\u3044\u3046\u5834\u5408\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u306e\u3067\u3001<strong><u>\u307e\u305a\u306f\u73fe\u5834\u306b\u898b\u305b\u3066\u300c\u8aac\u660e\u5909\u6570\u306f\u4f55\u3060\u3068\u601d\u3046\uff1f\u300d\u3068\u805e\u304f\u306e\u304c\u826f\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b<\/u><\/strong>\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4ed6\u306b\u3069\u3093\u306a\u4f7f\u3044\u9053\u304c\u3042\u308b\u306e\u304b\uff1f<\/h2>\n<p>\u6bb5\u968e\u5b9a\u984d\u5236\u306e\u3088\u3046\u306a\u8ab2\u91d1\u5f62\u614b\u306e\u5834\u5408\u3001\u58f2\u4e0a\u3092\u4f38\u3070\u3057\u7d9a\u3051\u308b\u305f\u3081\u306b\u306f\u4ee5\u4e0b\u306e\u65b9\u7a0b\u5f0f\u3092\u4fdd\u3061\u7d9a\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"lastbox marB40\">|\u5f53\u6708\u89e3\u7d04\u30e6\u30fc\u30b6\u30fc\u306e\u8ab2\u91d1| \u2266 \u5f53\u6708\u306e\u65b0\u898f\u30e6\u30fc\u30b6\u30fc\u8ab2\u91d1\uff0b\u5f53\u6708\u65e2\u5b58\u30e6\u30fc\u30b6\u30fc\u306e\u8ab2\u91d1\u306e\u4f38\u3073<\/div>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3343\" src=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/001.jpg\" alt=\"\" width=\"557\" height=\"360\" srcset=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/001.jpg 557w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/001-300x194.jpg 300w, https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/001-370x239.jpg 370w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><br \/>\n\u300c\u4eca\u307e\u3067500\u5186\u8ab2\u91d1\u3060\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u304c\u306a\u305c1,990\u5186\u8ab2\u91d1\u306b\u5207\u308a\u66ff\u308f\u3063\u305f\u306e\u304b\uff1f\u300d\u3068\u3044\u3046\u5206\u6790\u3092\u3059\u308b\u969b\u3001\u901a\u5e38\u306f\u8aac\u660e\u5909\u6570\u3092\u63a2\u3057\u3066\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u5206\u6790\u3092\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u304c\u3001\u300c\u3082\u3068\u3082\u3068\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u306f1,990\u5186\u8ab2\u91d1\u3092\u3059\u308b\u3064\u3082\u308a\u3060\u3063\u305f\u300d\u3068\u3044\u3046\u4eee\u8aac\u3092\u7acb\u3066\u30011,990\u5186\u8ab2\u91d1\u5207\u308a\u66ff\u3048\u3092\u30a4\u30d9\u30f3\u30c8\u306b\u898b\u306a\u3057\u3066\u3001\u5951\u7d04\u304b\u3089\u4f55\u304b\u6708\u76ee\u3067\u305d\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u304c\u3061\u306a\u306e\u304b\uff1f\u3068\u3044\u3046\u5206\u6790\u3092\u3059\u308b\u306e\u3082\u9762\u767d\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u5207\u308a\u66ff\u3048\u305f\u30e6\u30fc\u30b6\u30fc\u3068\u305d\u3046\u3067\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u306e\u89e3\u7d04\u7387\u3092\u5206\u6790\u3057\u3066\u300c\u3084\u3063\u3071\u8ab2\u91d1\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u7387\uff08\u89e3\u7d04\u7387\uff09\u306f\u4f4e\u3044\u305c\u300d\u307f\u305f\u3044\u306a\u58f0\u304c\u6e0b\u8c37\u306e\u4f55\u3068\u304b\u30bf\u30ef\u30fc\u304b\u3089\u805e\u3053\u3048\u3066\u304f\u308b\u3068\u304b\u3001\u3053\u306a\u3044\u3068\u304b\u3002<\/p>\n<p>\u4ee5\u4e0a\u3001\u304a\u624b\u6570\u3067\u3059\u304c\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u53c2\u8003\u56f3\u66f8<\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3337\" src=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/41kwcB3endL._SL160_.jpg\" alt=\"\" width=\"107\" height=\"160\" \/><\/p>\n<div class=\"hreview\">\n<p>&nbsp;<\/p>\n<dl>\n<dd>\u91d1 \u660e\u54f2<\/dd>\n<dd>\u68ee\u5317\u51fa\u7248 2007-10-01<\/dd>\n<\/dl>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6240\u9577\u304c\u751f\u307e\u308c\u305f\u9803\u304b\u3089\u300c\u6708\u984d\u8ab2\u91d1\u300d\u300c\u5e74\u4f1a\u8cbb\u300d\u3068\u3044\u3046\u8ab2\u91d1\u5f62\u614b\u306f\u3042\u3063\u305f\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u306b\u3057\u3066\u3082\u3053\u3053\u6570\u5e74\u3067\u3044\u3063\u304d\u306b\u5897\u3048\u307e\u3057\u305f\u3088\u306d\u3002 \u6700\u8fd1\u3067\u306f\u6708\u984d\u8ab2\u91d1\u30e9\u30fc\u30e1\u30f3\u306e\u53ef\u80fd\u6027\u3082\u8a9e\u3089\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u3046\u3061\u5b9a\u984d\u5236\u98a8\u4fd7\u30011\u6388\u696d100\u5186\u4e88\u5099\u6821\u30011\u66f210\u5186\u30ab\u30e9\u30aa\u30b1\u3068\u304b\u3082\u51fa\u3066\u304d\u305d\u3046\u3067\u3059\u306d\u3002 \u201c\u6708\u984d\u4f1a\u54e1\u5236\u306e\u30e9\u30fc\u30e1\u30f3\u5c4b\u201d\u3082\u767b\u5834\u3059\u308b\uff1f\u300c\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u300d\u306e\u885d\u6483 http:\/\/diamond.jp\/articles\/-\/115056 &nbsp; \u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u304c\u5909\u308f\u308b\u3068\u3001\u8ffd\u3046\u3079\u304dKPI\u3082\u5909\u308f\u308a\u307e\u3059\u3002\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306f\u300c\u89e3\u7d04\u7387\u300d\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002 \u3068\u3044\u3046\u308f\u3051\u3067\u3001\u4eca\u56de\u306f\u300c\u89e3\u7d04\u7387\u5206\u6790\u300d\u306b\u3064\u3044\u3066\u8003\u3048\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 &nbsp; \u524d\u6bb5\uff1a\u306a\u305c\u89e3\u7d04\u7387\u3092\u4e0b\u3052\u308b\u3053\u3068\u304c\u5927\u4e8b\u306a\u306e\u304b\uff1f \u5f93\u6765\u306e\u58f2\u308a\u5207\u308a\u3068\u306f\u9055\u3044\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u7d99\u7d9a\u7684\u306a\u5229\u7528\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3044\u304b\u306b\u9867\u5ba2\u3068\u9577\u671f\u7684\u306a\u95a2\u4fc2\u3092\u69cb\u7bc9\u3067\u304d\u308b\u304b\u304c\u5927\u5207\u3060\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u3042\u305f\u308a\u306e\u8a73\u3057\u3044\u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u306e\u89e3\u8aac\u306f\u30b0\u30b0\u3063\u3066\u8cb0\u3046\u3068\u3057\u3066\u3001\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u8cb7\u3046\u3068\u4e91\u5341\u4e07\u3059\u308b\u88fd\u54c1\u304c\u6708\u984d\u4f55\u5343\u5186\u3067\u5229\u7528\u3067\u304d\u308b\u306e\u304c\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3068\u3044\u3046\u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u3067\u3059\u3002 \u8ab2\u91d1\u5f62\u614b\u306f\u69d8\u3005\u3042\u308a\u307e\u3059\u304c\u3001\u4e3b\u306b\u300c\u5b9a\u984d\u5236\u300d\u300c\u4f7f\u3063\u305f\u5206\u3060\u3051\u300d\u304c\u4e3b\u6d41\u304b\u3068\u8003\u3048\u307e\u3059\u3002 \u8ab2\u91d1\u306e\u30d1\u30bf\u30fc\u30f3\u4f8b \u30e6\u30fc\u30b6\u30fc\u306e\u5229\u7528\u671f\u9593\u304c\u9577\u3051\u308c\u3070\u9577\u3044\u307b\u3069\u3001\u5143\u304c\u53d6\u308c\u3066\u3001\u3084\u304c\u3066\u5229\u76ca\u304c\u51fa\u3066\u304f\u308b\u30d3\u30b8\u30cd\u30b9\u30e2\u30c7\u30eb\u306a\u306e\u3067\u3001\u305d\u3082\u305d\u3082\u5143\u304c\u53d6\u308c\u306a\u3044\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306e\u89e3\u7d04\u306f\u975e\u5e38\u306b\u8f9b\u3044\u3002 \u3064\u307e\u308aX\u304b\u6708\u76ee\u306e\u89e3\u7d04\u7387Y%\u4ee5\u5185\u3068\u3044\u3046\u6570\u5b57\u304cKPI\u306b\u306a\u308a\u3084\u3059\u3044\u306e\u3067\u3059\u3002 \u3053\u306e\u4eba\u53e3\u6e1b\u5c11\u6642\u4ee3\u3001\u3044\u304b\u306b\u4f4e\u3044\u5358\u4fa1\u3067\u65b0\u898f\u9867\u5ba2\u3092\u7372\u5f97\u3059\u308b\u304b\uff1f\u3068\u3044\u3046\u4e89\u596a\u6226\u304b\u3089\u3001\u3044\u304b\u306b\u9577\u3044\u671f\u9593\u9867\u5ba2\u3067\u5c45\u7d9a\u3051\u3066\u8cb0\u3046\u304b\uff1f\u3068\u3044\u3046\u80b2\u6210\u6226\u306b\u30eb\u30fc\u30eb\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u4eca\u3001\u89e3\u7d04\u7387\u3092\u4e0b\u3052\u308b\u8981\u56e0\u63a2\u3057\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u5206\u6790\u3060\u3068\u601d\u3044\u307e\u3059\u3002 &nbsp; \u751f\u5b58\u671f\u9593\u5206\u6790\u3092\u7528\u3044\u305f\u89e3\u7d04\u7387\u306e\u5206\u6790 \u89e3\u7d04\u7387\u3068\u306f\u3001\u3042\u308b\u6642\u70b9\u3067\u89e3\u7d04\u3057\u305f\u6570\uff0f\u3042\u308b\u6642\u70b9\u3067\u306e\u7dcf\u6570\u3067\u6c42\u307e\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\u6708\u984d\u8ab2\u91d1\u3067\u3042\u308c\u3070\u3001X\u6708\u6642\u70b9\u306e\u89e3\u7d04\u30e6\u30fc\u30b6\u30fc\u6570 \u00f7 X\u6708\u6642\u70b9\u306e\u5168\u30e6\u30fc\u30b6\u30fc\u6570\uff08X\u6708\u4ee5\u964d\u3082\u5229\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u6570\uff0bX\u6708\u6642\u70b9\u306e\u89e3\u7d04\u30e6\u30fc\u30b6\u30fc\u6570\uff09\u3067\u89e3\u7d04\u7387\u304c\u6c42\u307e\u308a\u307e\u3059\u3002 \u3057\u304b\u3057\u5168\u6570\u3067\u898b\u308b\u3068\u69d8\u3005\u306a\u8981\u56e0\u304c\u96a0\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u6539\u5584\u3057\u3088\u3046\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305b\u3081\u3066\u5c64\u5225\u306b\u306f\u8868\u73fe\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002 \u7279\u306b\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001X\u6708\u6642\u70b9\u306e\u89e3\u7d04\u7387\u3067\u306f\u306a\u304f\u3001\u5229\u7528X\u304b\u6708\u76ee\u306e\u89e3\u7d04\u7387\u3092\u898b\u305f\u3044\u306f\u305a\u3067\u3059\u3002X\u6708\u6642\u70b9\u89e3\u7d04\u7387\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u3063\u3066\u5229\u7528\u4f55\u304b\u6708\u76ee\u304b\u9055\u3063\u3066\u3044\u308b\u306e\u3067\u5168\u304f\u610f\u5473\u3092\u306a\u3055\u306a\u3044\u3067\u3057\u3087\u3046\u3002 \u305d\u3053\u3067Kaplan-Meier\u6cd5\u306b\u3088\u308b\u751f\u5b58\u671f\u9593\u5206\u6790\u3068\u3044\u3046\u3001\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u307e\u3067\u306e\u6642\u9593\u306b\u95a2\u3059\u308b\u5206\u6790\u6cd5\u3092\u4ee3\u66ff\u3068\u3057\u3066\u7528\u3044\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u300c\u25cb\u25cb\u304c\u30935\u5e74\u5f8c\u751f\u5b58\u7387\u306f\u30b9\u30c6\u30fc\u30b8\u2161\u306a\u308930%\u3060\u3051\u3069\u3001\u30b9\u30c6\u30fc\u30b8\u2163\u306a\u30895%\u3060\u300d\u307f\u305f\u3044\u306a\u6570\u5b57\u3092\u805e\u3044\u305f\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u3042\u308b\u4e00\u5b9a\u306e\u671f\u9593\u304c\u7d4c\u904e\u3057\u305f\u96c6\u56e3\u304c\u3001\u305d\u306e\u6642\u70b9\u3067\u751f\u5b58\u3057\u3066\u3044\u308b\u5272\u5408\u3092\u300c\u751f\u5b58\u7387\u300d\u3068\u8a00\u3044\u3001\u305d\u306e\u751f\u5b58\u7387\u306e\u7b97\u51fa\u306f\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u6c42\u307e\u308a\u307e\u3059\u3002 \u751f\u5b58\u3068\u304b\u6b7b\u4ea1\u3068\u304b\u8868\u73fe\u304c\u6050\u308d\u3057\u3044\u3067\u3059\u304c\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u4f8b\u984c\u306a\u3060\u3051\u3067\u3001\u6a5f\u68b0\u306e\u6545\u969c\u3001\u4f1a\u793e\u306e\u5012\u7523\u3001\u88fd\u54c1\u306e\u6253\u3061\u5207\u308a\u306a\u3069\u3001\u69d8\u3005\u5fdc\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u300c\u89e3\u7d04\u300d\u306b\u3082\u3002 R\u3092\u4f7f\u3063\u3066\u5206\u6790\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 &nbsp; &gt; library(survival); &gt; library(MASS); &gt; data(gehan); &gt; head(gehan); pair time cens treat 1 1 1 1 control 2 1 10 1 6-MP 3 2 22 1 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3338,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[157],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044 - \u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240<\/title>\n<meta name=\"description\" content=\"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u3067\u30d3\u30b8\u30cd\u30b9\u3092\u7d99\u7d9a\u3059\u308b\u306a\u3089\u809d\u306f\u300c\u89e3\u7d04\u7387\u300d\u3092\u4e0a\u3052\u306a\u3044\u3053\u3068\u3002\u305d\u306e\u305f\u3081\u306e\u5206\u6790\u624b\u6cd5\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u300c\u751f\u5b58\u671f\u9593\u5206\u6790\u300d\u306b\u3064\u3044\u3066\u3001R\u3092\u30d9\u30fc\u30b9\u306bs\u624b\u6885\u4e95\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044 - \u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\" \/>\n<meta property=\"og:description\" content=\"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u3067\u30d3\u30b8\u30cd\u30b9\u3092\u7d99\u7d9a\u3059\u308b\u306a\u3089\u809d\u306f\u300c\u89e3\u7d04\u7387\u300d\u3092\u4e0a\u3052\u306a\u3044\u3053\u3068\u3002\u305d\u306e\u305f\u3081\u306e\u5206\u6790\u624b\u6cd5\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u300c\u751f\u5b58\u671f\u9593\u5206\u6790\u300d\u306b\u3064\u3044\u3066\u3001R\u3092\u30d9\u30fc\u30b9\u306bs\u624b\u6885\u4e95\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/\" \/>\n<meta property=\"og:site_name\" content=\"\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\" \/>\n<meta property=\"article:published_time\" content=\"2017-02-07T13:25:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-12-23T06:41:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/shutterstock_231921493.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"657\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"mm lab\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"mm lab\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/\"},\"author\":{\"name\":\"mm lab\",\"@id\":\"https:\/\/mm-lab.jp\/#\/schema\/person\/c603ecbbdead0f613ef63adfff9fe883\"},\"headline\":\"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044\",\"datePublished\":\"2017-02-07T13:25:08+00:00\",\"dateModified\":\"2019-12-23T06:41:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/\"},\"wordCount\":85,\"publisher\":{\"@id\":\"https:\/\/mm-lab.jp\/#organization\"},\"articleSection\":[\"Statistical\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/\",\"url\":\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/\",\"name\":\"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044 - \u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\",\"isPartOf\":{\"@id\":\"https:\/\/mm-lab.jp\/#website\"},\"datePublished\":\"2017-02-07T13:25:08+00:00\",\"dateModified\":\"2019-12-23T06:41:19+00:00\",\"description\":\"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u3067\u30d3\u30b8\u30cd\u30b9\u3092\u7d99\u7d9a\u3059\u308b\u306a\u3089\u809d\u306f\u300c\u89e3\u7d04\u7387\u300d\u3092\u4e0a\u3052\u306a\u3044\u3053\u3068\u3002\u305d\u306e\u305f\u3081\u306e\u5206\u6790\u624b\u6cd5\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u300c\u751f\u5b58\u671f\u9593\u5206\u6790\u300d\u306b\u3064\u3044\u3066\u3001R\u3092\u30d9\u30fc\u30b9\u306bs\u624b\u6885\u4e95\u3057\u307e\u3059\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/mm-lab.jp\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mm-lab.jp\/#website\",\"url\":\"https:\/\/mm-lab.jp\/\",\"name\":\"\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/mm-lab.jp\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mm-lab.jp\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mm-lab.jp\/#organization\",\"name\":\"\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\",\"url\":\"https:\/\/mm-lab.jp\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mm-lab.jp\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2019\/08\/cropped-mm_logo_3-1.png\",\"contentUrl\":\"https:\/\/mm-lab.jp\/wp-content\/uploads\/2019\/08\/cropped-mm_logo_3-1.png\",\"width\":150,\"height\":150,\"caption\":\"\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\"},\"image\":{\"@id\":\"https:\/\/mm-lab.jp\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/mm-lab.jp\/#\/schema\/person\/c603ecbbdead0f613ef63adfff9fe883\",\"name\":\"mm lab\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mm-lab.jp\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ad7785b77a06d26e5ab2b652e4dce1cf?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ad7785b77a06d26e5ab2b652e4dce1cf?s=96&d=mm&r=g\",\"caption\":\"mm lab\"},\"sameAs\":[\"http:\/\/mm-lab.jp\"],\"url\":\"https:\/\/mm-lab.jp\/author\/mnmlabjp\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044 - \u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240","description":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u3067\u30d3\u30b8\u30cd\u30b9\u3092\u7d99\u7d9a\u3059\u308b\u306a\u3089\u809d\u306f\u300c\u89e3\u7d04\u7387\u300d\u3092\u4e0a\u3052\u306a\u3044\u3053\u3068\u3002\u305d\u306e\u305f\u3081\u306e\u5206\u6790\u624b\u6cd5\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u300c\u751f\u5b58\u671f\u9593\u5206\u6790\u300d\u306b\u3064\u3044\u3066\u3001R\u3092\u30d9\u30fc\u30b9\u306bs\u624b\u6885\u4e95\u3057\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/","og_locale":"en_US","og_type":"article","og_title":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044 - \u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240","og_description":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u3067\u30d3\u30b8\u30cd\u30b9\u3092\u7d99\u7d9a\u3059\u308b\u306a\u3089\u809d\u306f\u300c\u89e3\u7d04\u7387\u300d\u3092\u4e0a\u3052\u306a\u3044\u3053\u3068\u3002\u305d\u306e\u305f\u3081\u306e\u5206\u6790\u624b\u6cd5\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u300c\u751f\u5b58\u671f\u9593\u5206\u6790\u300d\u306b\u3064\u3044\u3066\u3001R\u3092\u30d9\u30fc\u30b9\u306bs\u624b\u6885\u4e95\u3057\u307e\u3059\u3002","og_url":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/","og_site_name":"\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240","article_published_time":"2017-02-07T13:25:08+00:00","article_modified_time":"2019-12-23T06:41:19+00:00","og_image":[{"width":1000,"height":657,"url":"https:\/\/mm-lab.jp\/wp-content\/uploads\/2017\/02\/shutterstock_231921493.jpg","type":"image\/jpeg"}],"author":"mm lab","twitter_card":"summary_large_image","twitter_misc":{"Written by":"mm lab","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/#article","isPartOf":{"@id":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/"},"author":{"name":"mm lab","@id":"https:\/\/mm-lab.jp\/#\/schema\/person\/c603ecbbdead0f613ef63adfff9fe883"},"headline":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044","datePublished":"2017-02-07T13:25:08+00:00","dateModified":"2019-12-23T06:41:19+00:00","mainEntityOfPage":{"@id":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/"},"wordCount":85,"publisher":{"@id":"https:\/\/mm-lab.jp\/#organization"},"articleSection":["Statistical"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/","url":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/","name":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044 - \u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240","isPartOf":{"@id":"https:\/\/mm-lab.jp\/#website"},"datePublished":"2017-02-07T13:25:08+00:00","dateModified":"2019-12-23T06:41:19+00:00","description":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u3067\u30d3\u30b8\u30cd\u30b9\u3092\u7d99\u7d9a\u3059\u308b\u306a\u3089\u809d\u306f\u300c\u89e3\u7d04\u7387\u300d\u3092\u4e0a\u3052\u306a\u3044\u3053\u3068\u3002\u305d\u306e\u305f\u3081\u306e\u5206\u6790\u624b\u6cd5\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u300c\u751f\u5b58\u671f\u9593\u5206\u6790\u300d\u306b\u3064\u3044\u3066\u3001R\u3092\u30d9\u30fc\u30b9\u306bs\u624b\u6885\u4e95\u3057\u307e\u3059\u3002","breadcrumb":{"@id":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mm-lab.jp\/statistical\/think_about_the_way_to_improve_the_churn_rate_in_the_survival_analysis\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mm-lab.jp\/"},{"@type":"ListItem","position":2,"name":"\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u304c\u5f53\u305f\u308a\u524d\u306e\u4eca\u3053\u305d\u89e3\u7d04\u7387\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u751f\u5b58\u671f\u9593\u5206\u6790\u3067\u8003\u3048\u305f\u3044"}]},{"@type":"WebSite","@id":"https:\/\/mm-lab.jp\/#website","url":"https:\/\/mm-lab.jp\/","name":"\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240","description":"","publisher":{"@id":"https:\/\/mm-lab.jp\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mm-lab.jp\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/mm-lab.jp\/#organization","name":"\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240","url":"https:\/\/mm-lab.jp\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mm-lab.jp\/#\/schema\/logo\/image\/","url":"https:\/\/mm-lab.jp\/wp-content\/uploads\/2019\/08\/cropped-mm_logo_3-1.png","contentUrl":"https:\/\/mm-lab.jp\/wp-content\/uploads\/2019\/08\/cropped-mm_logo_3-1.png","width":150,"height":150,"caption":"\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316\u3092\u8003\u3048\u308b\u3002\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240"},"image":{"@id":"https:\/\/mm-lab.jp\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/mm-lab.jp\/#\/schema\/person\/c603ecbbdead0f613ef63adfff9fe883","name":"mm lab","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mm-lab.jp\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ad7785b77a06d26e5ab2b652e4dce1cf?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ad7785b77a06d26e5ab2b652e4dce1cf?s=96&d=mm&r=g","caption":"mm lab"},"sameAs":["http:\/\/mm-lab.jp"],"url":"https:\/\/mm-lab.jp\/author\/mnmlabjp\/"}]}},"_links":{"self":[{"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/posts\/2608"}],"collection":[{"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/comments?post=2608"}],"version-history":[{"count":8,"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/posts\/2608\/revisions"}],"predecessor-version":[{"id":3346,"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/posts\/2608\/revisions\/3346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/media\/3338"}],"wp:attachment":[{"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/media?parent=2608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/categories?post=2608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mm-lab.jp\/wp-json\/wp\/v2\/tags?post=2608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}