{"id":476314,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:27","modified_gmt":"2023-09-05T11:12:27","slug":"cohort-analysis","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/cohort-analysis\/","title":{"rendered":"\u30b3\u30db\u30fc\u30c8\u5206\u6790"},"content":{"rendered":"<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306f\u3001\u4f01\u696d\u304c\u9577\u671f\u306b\u308f\u305f\u308b\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u5206\u6790\u30e2\u30c7\u30eb\u3067\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u5206\u6790\u306b\u3088\u308a\u3001\u4f01\u696d\u306f\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u95a2\u9023\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u307e\u305f\u306f\u300c\u30b3\u30db\u30fc\u30c8\u300d\u306b\u5206\u5272\u3067\u304d\u308b\u305f\u3081\u3001\u50be\u5411\u306e\u7279\u5b9a\u3001\u30e6\u30fc\u30b6\u30fc \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u7406\u89e3\u3001\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3001\u7dad\u6301\u3001\u53ce\u76ca\u306e\u5411\u4e0a\u306b\u5411\u3051\u305f\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u7d5e\u3063\u305f\u6226\u7565\u306e\u7b56\u5b9a\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u8d77\u6e90<\/h2>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u8d77\u6e90\u306f\u533b\u5b66\u304a\u3088\u3073\u793e\u4f1a\u5b66\u306e\u7814\u7a76\u306b\u9061\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u306f\u3001\u300c\u30b3\u30db\u30fc\u30c8\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u3001\u7279\u5b9a\u306e\u671f\u9593\u306b\u5171\u901a\u306e\u7279\u5fb4\u3092\u6301\u3064\u4eba\u3005\u306e\u30b0\u30eb\u30fc\u30d7\u3092\u8868\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u624b\u6cd5\u306f\u300120 \u4e16\u7d00\u306b\u7d71\u8a08\u5b66\u8005\u3084\u4eba\u53e3\u7d71\u8a08\u5b66\u8005\u306b\u3088\u3063\u3066\u63a1\u7528\u3055\u308c\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u30d1\u30bf\u30fc\u30f3\u3001\u884c\u52d5\u3001\u50be\u5411\u3092\u7814\u7a76\u3057\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u30b3\u30db\u30fc\u30c8\u5206\u6790\u3092\u30d3\u30b8\u30cd\u30b9 \u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3084\u9867\u5ba2\u884c\u52d5\u306e\u7406\u89e3\u306b\u4f7f\u7528\u3059\u308b\u3068\u3044\u3046\u30a2\u30a4\u30c7\u30a2\u306f\u6bd4\u8f03\u7684\u6700\u8fd1\u306e\u3082\u306e\u3067\u300120 \u4e16\u7d00\u5f8c\u534a\u304b\u3089 21 \u4e16\u7d00\u521d\u982d\u306b\u304b\u3051\u3066\u306e\u30d3\u30c3\u30b0 \u30c7\u30fc\u30bf\u3068\u30c7\u30fc\u30bf\u5206\u6790\u306e\u53f0\u982d\u3068\u3068\u3082\u306b\u666e\u53ca\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u672c\u8cea\u306f\u3001\u5171\u901a\u306e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u30e6\u30fc\u30b6\u30fc\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3001\u3053\u308c\u3089\u306e\u30b0\u30eb\u30fc\u30d7\u3092\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u8ffd\u8de1\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u7279\u6027\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u521d\u306b\u8cfc\u5165\u3057\u305f\u6642\u671f\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u30b5\u30a4\u30c8\u306b\u8a98\u5c0e\u3057\u305f\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0 \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u6240\u5728\u5730\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b0\u30eb\u30fc\u30d7\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3001\u9867\u5ba2\u751f\u6daf\u4fa1\u5024\u3001\u88fd\u54c1\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u6d3b\u52d5\u306e\u6709\u52b9\u6027\u306b\u95a2\u3059\u308b\u6d1e\u5bdf\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u3092\u5b9f\u65bd\u3059\u308b\u4e3b\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p>\u30b3\u30db\u30fc\u30c8\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u7372\u5f97\u65e5\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3001\u4eba\u53e3\u7d71\u8a08\u60c5\u5831\u3001\u307e\u305f\u306f\u30b0\u30eb\u30fc\u30d7\u3092\u533a\u5225\u3067\u304d\u308b\u305d\u306e\u4ed6\u306e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30a4\u30d9\u30f3\u30c8\u3092\u6c7a\u5b9a\u3059\u308b: \u3053\u308c\u306f\u5206\u6790\u3057\u305f\u3044\u30a2\u30af\u30b7\u30e7\u30f3\u307e\u305f\u306f\u52d5\u4f5c\u3067\u3059\u3002\u8cfc\u5165\u3001Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3001\u30ea\u30f3\u30af\u306e\u30af\u30ea\u30c3\u30af\u306a\u3069\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u6642\u9593\u67a0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u6bce\u65e5\u3001\u6bce\u9031\u3001\u6bce\u6708\u3001\u307e\u305f\u306f\u30d3\u30b8\u30cd\u30b9 \u30b5\u30a4\u30af\u30eb\u306b\u5408\u308f\u305b\u305f\u4efb\u610f\u306e\u671f\u9593\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u8ffd\u8de1\u3068\u5206\u6790: \u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u30b3\u30db\u30fc\u30c8\u306e\u884c\u52d5\u3092\u76e3\u8996\u3057\u3001\u8cb4\u91cd\u306a\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u6d1e\u5bdf\u3092\u63d0\u4f9b\u3067\u304d\u308b\u50be\u5411\u3001\u30d1\u30bf\u30fc\u30f3\u3001\u5909\u52d5\u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u5185\u90e8\u69cb\u9020<\/h2>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u3067\u306f\u901a\u5e38\u3001\u30b3\u30db\u30fc\u30c8\u3092\u884c\u3001\u671f\u9593\u3092\u5217\u3001\u95a2\u5fc3\u306e\u3042\u308b\u6307\u6a19\u3092\u30bb\u30eb\u5024\u3068\u3059\u308b\u30c7\u30fc\u30bf \u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30b3\u30db\u30fc\u30c8\u306f\u901a\u5e38\u3001\u521d\u56de\u8cfc\u5165\u65e5\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u4f5c\u6210\u65e5\u306a\u3069\u306e\u300c\u30b3\u30db\u30fc\u30c8\u5b9a\u7fa9\u30a4\u30d9\u30f3\u30c8\u300d\u306b\u57fa\u3065\u3044\u3066\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8ffd\u8de1\u3055\u308c\u308b\u6307\u6a19\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u307e\u305f\u306f\u7814\u7a76\u306e\u76ee\u6a19\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u8ffd\u8de1\u3055\u308c\u308b\u6307\u6a19\u306b\u306f\u3001\u53ce\u76ca\u3001\u30a2\u30af\u30c6\u30a3\u30d6 \u30e6\u30fc\u30b6\u30fc\u3001\u7dad\u6301\u7387\u3001\u5e73\u5747\u6ce8\u6587\u984d\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5206\u6790\u306f\u3001\u30b3\u30db\u30fc\u30c8 \u30c1\u30e3\u30fc\u30c8\u3001\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u3001\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u3001\u307e\u305f\u306f\u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u5909\u5316\u3092\u52b9\u679c\u7684\u306b\u793a\u3059\u305d\u306e\u4ed6\u306e\u8996\u899a\u5316\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u8996\u899a\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u4e3b\u306a\u7279\u5fb4<\/h2>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u4e3b\u306a\u7279\u5fb4\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p>\u30d1\u30bf\u30fc\u30f3\u306e\u8b58\u5225: \u30b3\u30db\u30fc\u30c8\u5206\u6790\u306f\u3001\u30e6\u30fc\u30b6\u30fc \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8b58\u5225\u3057\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u884c\u52d5\u306e\u5909\u5316\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u6642\u7cfb\u5217\u5206\u6790: \u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3092\u9577\u671f\u7684\u306b\u5206\u6790\u3057\u3001\u6642\u9593\u30d9\u30fc\u30b9\u306e\u6bd4\u8f03\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30e6\u30fc\u30b6\u30fc \u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3: \u30b3\u30db\u30fc\u30c8\u5206\u6790\u306f\u3001\u30e6\u30fc\u30b6\u30fc \u30d9\u30fc\u30b9\u3092\u610f\u5473\u306e\u3042\u308b\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u5206\u5272\u3057\u3001\u3088\u308a\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u7d5e\u3063\u305f\u52b9\u679c\u7684\u306a\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30ce\u30a4\u30ba\u306e\u524a\u6e1b: \u7279\u5b9a\u306e\u30b3\u30db\u30fc\u30c8\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u5206\u6790\u3067\u306f\u5e45\u5e83\u3044\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u7d04\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u767a\u751f\u3059\u308b\u300c\u30ce\u30a4\u30ba\u300d\u3092\u524a\u6e1b\u3067\u304d\u3001\u3088\u308a\u6b63\u78ba\u306a\u6d1e\u5bdf\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u7a2e\u985e<\/h2>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u6982\u8981\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u7a2e\u985e<\/th>\n<th>\u610f\u5473<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6642\u9593\u30b3\u30db\u30fc\u30c8<\/td>\n<td>\u7279\u5b9a\u306e\u671f\u9593\u4e2d\u306b\u88fd\u54c1\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u306e\u4f7f\u7528\u3092\u958b\u59cb\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u884c\u52d5\u30b3\u30db\u30fc\u30c8<\/td>\n<td>\u7279\u5b9a\u306e\u671f\u9593\u5185\u306b\u7279\u5b9a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u307e\u305f\u306f\u4e00\u9023\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30a4\u30ba\u30b3\u30db\u30fc\u30c8<\/td>\n<td>\u30a2\u30ab\u30a6\u30f3\u30c8\u30b5\u30a4\u30ba\u3084\u521d\u671f\u8cfc\u5165\u91d1\u984d\u306a\u3069\u3001\u7372\u5f97\u6642\u306b\u7279\u6027\u3092\u5171\u6709\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u4f7f\u7528: \u8ab2\u984c\u3068\u89e3\u6c7a\u7b56<\/h2>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306f\u3001\u5b9f\u7528\u7684\u306a\u6d1e\u5bdf\u3092\u63d0\u4f9b\u3059\u308b\u306e\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u9069\u7528\u306b\u306f\u8ab2\u984c\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p>\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8: \u81a8\u5927\u306a\u91cf\u306e\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u3068\u5206\u6790\u306f\u56f0\u96e3\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3067\u304d\u308b\u5f37\u529b\u306a\u5206\u6790\u30c4\u30fc\u30eb\u3068\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30b3\u30db\u30fc\u30c8\u306e\u5b9a\u7fa9: \u30b3\u30db\u30fc\u30c8\u306e\u5b9a\u7fa9\u65b9\u6cd5\u306f\u3001\u5206\u6790\u7d50\u679c\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u5b9a\u306e\u30d3\u30b8\u30cd\u30b9\u307e\u305f\u306f\u7814\u7a76\u306e\u8cea\u554f\u306b\u3068\u3063\u3066\u610f\u5473\u306e\u3042\u308b\u65b9\u6cd5\u3067\u30b3\u30db\u30fc\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u6642\u9593\u67a0\u306e\u9078\u629e: \u89b3\u5bdf\u3059\u308b\u9069\u5207\u306a\u6642\u9593\u67a0\u3092\u9078\u629e\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6709\u7528\u306a\u50be\u5411\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30b3\u30db\u30fc\u30c8\u5206\u6790\u304b\u3089\u5f97\u3089\u308c\u308b\u6d1e\u5bdf\u306f\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30d3\u30b8\u30cd\u30b9\u306e\u6b66\u5668\u3068\u3057\u3066\u6b20\u304b\u305b\u306a\u3044\u30c4\u30fc\u30eb\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30b3\u30db\u30fc\u30c8\u5206\u6790: \u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30b3\u30db\u30fc\u30c8\u5206\u6790<\/td>\n<td>\u6307\u5b9a\u3055\u308c\u305f\u671f\u9593\u306b\u308f\u305f\u308b\u5171\u901a\u306e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u30e6\u30fc\u30b6\u30fc \u30b0\u30eb\u30fc\u30d7\u3092\u5206\u6790\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30e6\u30fc\u30b6\u30fc\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u5171\u901a\u306e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u30e6\u30fc\u30b6\u30fc\u30d9\u30fc\u30b9\u3092\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u985e\u3057\u307e\u3059\u304c\u3001\u5fc5\u305a\u3057\u3082\u3053\u308c\u3089\u306e\u30b0\u30eb\u30fc\u30d7\u3092\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5206\u6790\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/td>\n<\/tr>\n<tr>\n<td>A\/B \u30c6\u30b9\u30c8<\/td>\n<td>\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3084\u305d\u306e\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e 2 \u3064\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6bd4\u8f03\u3057\u3066\u3001\u3069\u3061\u3089\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u512a\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30b3\u30db\u30fc\u30c8\u5206\u6790\u3068\u306f\u7570\u306a\u308a\u3001\u540c\u3058\u30b0\u30eb\u30fc\u30d7\u3092\u9577\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u8ffd\u8de1\u3057\u307e\u305b\u3093\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u5c06\u6765\u5c55\u671b<\/h2>\n<p>\u30c7\u30fc\u30bf\u304c\u30d3\u30b8\u30cd\u30b9\u4e0a\u306e\u610f\u601d\u6c7a\u5b9a\u306b\u304a\u3044\u3066\u307e\u3059\u307e\u3059\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3088\u3046\u306b\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u4f7f\u7528\u306f\u62e1\u5927\u3059\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002\u4eca\u5f8c\u306e\u9032\u6b69\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p>AI \u3068\u6a5f\u68b0\u5b66\u7fd2\u306e\u7d71\u5408: AI \u306f\u3001\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u81ea\u52d5\u5316\u3001\u30d1\u30bf\u30fc\u30f3\u306e\u8b58\u5225\u3001\u3055\u3089\u306b\u306f\u5c06\u6765\u306e\u50be\u5411\u306e\u4e88\u6e2c\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30b3\u30db\u30fc\u30c8\u5206\u6790: \u30c7\u30fc\u30bf\u51e6\u7406\u6a5f\u80fd\u304c\u5411\u4e0a\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u5b9f\u884c\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u4f01\u696d\u306b\u5373\u6642\u306e\u6d1e\u5bdf\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f37\u5316\u3055\u308c\u305f\u8996\u899a\u5316\u30c4\u30fc\u30eb: \u9ad8\u5ea6\u306a\u8996\u899a\u5316\u30c4\u30fc\u30eb\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3092\u6df1\u304f\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u4eba\u3067\u3082\u3001\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u7d50\u679c\u3092\u7c21\u5358\u306b\u89e3\u91c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3068\u30b3\u30db\u30fc\u30c8\u5206\u6790<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u7279\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u5730\u57df\u306b\u308f\u305f\u308b\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u3092\u5206\u6790\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30c7\u30fc\u30bf\u53ce\u96c6\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u4f01\u696d\u306f\u3055\u307e\u3056\u307e\u306a\u5730\u7406\u7684\u5834\u6240\u304b\u3089\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u53ce\u96c6\u3067\u304d\u308b\u305f\u3081\u3001\u5834\u6240\u56fa\u6709\u306e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u3001\u3088\u308a\u5305\u62ec\u7684\u3067\u6b63\u78ba\u306a\u30b3\u30db\u30fc\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30d7\u30ed\u30ad\u30b7\u306f\u30c7\u30fc\u30bf\u3092\u533f\u540d\u5316\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u53ce\u96c6\u4e2d\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u7dad\u6301\u3057\u3001\u502b\u7406\u7684\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u4fdd\u8a3c\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/support.google.com\/analytics\/answer\/6182550?hl=en\" target=\"_new\" rel=\"noopener nofollow\">Google \u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u306e\u30b3\u30db\u30fc\u30c8\u5206\u6790<\/a><\/li>\n<li><a href=\"https:\/\/towardsdatascience.com\/a-step-by-step-introduction-to-cohort-analysis-in-python-a2cbbd8460ea\" target=\"_new\" rel=\"noopener nofollow\">Python \u306b\u3088\u308b\u30b3\u30db\u30fc\u30c8\u5206\u6790<\/a><\/li>\n<li><a href=\"https:\/\/www.shopify.com\/enterprise\/cohort-analysis\" target=\"_new\" rel=\"noopener nofollow\">\u96fb\u5b50\u5546\u53d6\u5f15\u306b\u304a\u3051\u308b\u30b3\u30db\u30fc\u30c8\u5206\u6790\u5165\u9580<\/a><\/li>\n<\/ul>\n<p>\u30b3\u30db\u30fc\u30c8\u5206\u6790\u306f\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u3092\u52b9\u679c\u7684\u306b\u30bb\u30b0\u30e1\u30f3\u30c8\u5316\u3057\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u6cbf\u3063\u3066\u8ffd\u8de1\u3057\u3001\u7d50\u679c\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u30d3\u30b8\u30cd\u30b9\u6226\u7565\u3068\u6210\u9577\u3092\u4fc3\u9032\u3059\u308b\u8cb4\u91cd\u306a\u6d1e\u5bdf\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"featured_media":467900,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476314","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Cohort Analysis: An Essential Tool for Business Intelligence<\/mark>","faq_items":[{"question":"What is Cohort Analysis?","answer":"<p>Cohort Analysis is an analytical model used by businesses to understand user behavior over time. It involves grouping users based on shared characteristics and tracking these groups over time to provide insights into user behavior, customer lifetime value, product performance, and the effectiveness of marketing efforts.<\/p>"},{"question":"Where did Cohort Analysis originate from?","answer":"<p>Cohort Analysis traces its roots back to medical and sociological research, where it was used to denote a group of people who share a common characteristic in a specified timeframe. However, its use in business intelligence and customer behavior understanding is relatively recent, gaining traction with the rise of big data and data analytics in the late 20th and early 21st century.<\/p>"},{"question":"How does Cohort Analysis work?","answer":"<p>Cohort Analysis works by defining a cohort based on user characteristics, determining an event or behavior to analyze, setting a timeframe, and then tracking and analyzing the behavior of the cohorts over this period. It typically involves using a data table with cohorts as rows, time periods as columns, and the metric of interest as cell values.<\/p>"},{"question":"What are some key features of Cohort Analysis?","answer":"<p>Key features of Cohort Analysis include its ability to identify patterns, facilitate time-series analysis, segment users, and reduce data noise, which leads to more accurate insights.<\/p>"},{"question":"What are the types of Cohort Analysis?","answer":"<p>The main types of Cohort Analysis include Time Cohorts (users who started using a product or service during a particular timeframe), Behavior Cohorts (users who performed a certain action or set of actions in a given timeframe), and Size Cohorts (users who share a characteristic at the time of acquisition, such as account size or initial purchase amount).<\/p>"},{"question":"What are some challenges and solutions related to Cohort Analysis?","answer":"<p>Challenges of Cohort Analysis include handling large data sets, defining cohorts, and selecting the appropriate timeframe to observe. These challenges can be mitigated by using robust analytical tools and platforms, carefully defining cohorts in a meaningful way for the business, and selecting a timeframe that reveals useful trends.<\/p>"},{"question":"How does Cohort Analysis compare with similar terms like User Segmentation and A\/B Testing?","answer":"<p>While all three terms involve analysis based on user behavior or characteristics, Cohort Analysis specifically involves analyzing groups of users over a specified period. User Segmentation involves breaking down the user base into groups based on shared characteristics, and A\/B Testing compares two versions of a webpage or other user experience to see which performs better.<\/p>"},{"question":"What are the future perspectives in Cohort Analysis?","answer":"<p>Future advancements in Cohort Analysis may include integration of AI and Machine Learning, real-time Cohort Analysis, and enhanced visualization tools. These advancements can help automate cohort analysis, identify patterns, predict future trends, and make it easier to interpret the results.<\/p>"},{"question":"How are Proxy Servers related to Cohort Analysis?","answer":"<p>Proxy servers can assist in data collection for Cohort Analysis, particularly when analyzing user behavior across different regions. They can access and collect data from various geographical locations, helping create more comprehensive and accurate cohorts. Additionally, they help maintain user privacy during data collection by anonymizing the data.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476314\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/467900"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476314"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}