{"id":5863,"date":"2024-11-26T16:03:07","date_gmt":"2024-11-26T07:03:07","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=5863"},"modified":"2024-12-06T10:23:18","modified_gmt":"2024-12-06T01:23:18","slug":"poke-kasumi-estimation","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/poke-kasumi-estimation\/","title":{"rendered":"\u3010\u30dd\u30b1\u30dd\u30b1\u3011\u30ab\u30b9\u30df\u304c\u8868\u3092\u51fa\u3059\u78ba\u7387\u306f1\/2\u306a\u306e\u304b\uff1f\uff0d\u305d\u306e1\uff1a\u6700\u5c24\u63a8\u5b9a\uff0d"},"content":{"rendered":"\n<p>\u6700\u8fd1\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u5927\u4eba\u6c17\u306e\u300c\u30dd\u30b1\u30dd\u30b1\u300d\u3067\u6700\u3082\u8a71\u984c\u306b\u306a\u3063\u3066\u3044\u308b\u30ab\u30fc\u30c9\u306e\u4e00\u3064\u304c\u300c\u30ab\u30b9\u30df\u300d\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u6700\u8fd1\u300c\u30ab\u30b9\u30df\u3067\u30b3\u30a4\u30f3\u306e\u8868\u304c\u51fa\u308b\u78ba\u7387\u304c\u4e0b\u65b9\u4fee\u6b63\u3055\u308c\u305f\u306e\u3067\u306f\u306a\u3044\u304b\u300d\u3068\u3044\u3046\u58f0\u304c\u805e\u304b\u308c\u307e\u3059\u3002\u305d\u3053\u3067\u672c\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f\u3001\u5b9f\u969b\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u5bfe\u6226\u3067\u30ab\u30b9\u30df\u3092\u4f7f\u3063\u3066\u8868\u304c\u51fa\u7d9a\u3051\u308b\u56de\u6570\u3092\u96c6\u8a08\u3057\u3001\u30b3\u30a4\u30f3\u306e\u8868\u304c\u51fa\u308b\u78ba\u7387\u3092\u7d71\u8a08\u7684\u306b\u63a8\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u5148\u65e5\u3001\u30dd\u30b1\u30e2\u30f3\u30ab\u30fc\u30c9\u306e\u30a2\u30d7\u30ea\u300c<span data-token-index=\"1\" class=\"notion-enable-hover\">Pok\u00e9mon Trading Card Game Pocket<\/span>\u300d\uff08\u901a\u79f0<span data-token-index=\"3\" class=\"notion-enable-hover\">\u30dd\u30b1\u30dd\u30b1<\/span>\uff09\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002[blogcard url=&#8221;https:\/\/www.pokemontcgpocket.com\/ja\/&#8221;]<!-- notionvc: 1136a870-b30f-4e93-a3e4-8bc97616e84d --><\/p>\r\n<p>\u30dd\u30b1\u30dd\u30b1\u3067\u6700\u3082\u8a71\u984c\u306b\u306a\u3063\u3066\u3044\u308b\u30ab\u30fc\u30c9\u306e\u3072\u3068\u3064\u304c<strong>\u30ab\u30b9\u30df<\/strong>\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\r\n<img decoding=\"async\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi-1.png\" alt=\"\" width=\"2381\" height=\"1494\" class=\"aligncenter wp-image-5876 size-full\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi-1.png 2381w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi-1-300x188.png 300w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi-1-1024x643.png 1024w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi-1-768x482.png 768w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi-1-1536x964.png 1536w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi-1-2048x1285.png 2048w\" sizes=\"(max-width: 2381px) 100vw, 2381px\" \/><\/p>\r\n<p>\u30ab\u30b9\u30df\u306e\u52b9\u679c\u306f\u300c\u88cf\u304c\u51fa\u308b\u307e\u3067\u30b3\u30a4\u30f3\u30c8\u30b9\u3092\u3057\u3066\u3001\u8868\u304c\u51fa\u7d9a\u3051\u305f\u6570\u3060\u3051\u6c34\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7372\u5f97\u3059\u308b\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u30dd\u30b1\u30e2\u30f3\u304c\u30ef\u30b6\u3092\u51fa\u3059\u305f\u3081\u306b\u5fc5\u8981\u306a\u306e\u3067\u3001\u30b3\u30a4\u30f3\u30c8\u30b9\u3057\u3060\u3044\u3067\u4f55\u500b\u3067\u3082\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7372\u5f97\u3067\u304d\u308b\u30ab\u30b9\u30df\u306f\u975e\u5e38\u306b<s>\u51f6\u60aa<\/s>\u5f37\u529b\u306a\u30ab\u30fc\u30c9\u3067\u3059\u3002<\/p>\r\n<p>\u305d\u3093\u306a\u30ab\u30b9\u30df\u3067\u3059\u304c\u3001<strong>\u6700\u8fd1\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u5bfe\u6226\u3067\u306f\u300c\u8868\u304c\u51fa\u306b\u304f\u304f\u306a\u3063\u305f\u300d\u300c\u5f31\u4f53\u5316\u3055\u308c\u305f\u300d\u3068\u3044\u3046\u58f0\u304c\u805e\u304b\u308c\u307e\u3059<\/strong>\u3002<\/p>\r\n<p>\u5b9f\u306f\u30011\u679a\u306e\u30ab\u30b9\u30df\u304c\u7372\u5f97\u3059\u308b\u6c34\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u500b\u6570\u306f<strong>\u5e7e\u4f55\u5206\u5e03<\/strong>\u3068\u3044\u3046\u78ba\u7387\u5206\u5e03\u306b\u5f93\u3046\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5e7e\u4f55\u5206\u5e03\u3092\u30dd\u30b1\u30dd\u30b1\u306e\u6587\u8108\u3067\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u300c\u8868\u304c\u51fa\u308b\u78ba\u7387\u304c\\(p\\)\u3067\u3042\u308b\u30b3\u30a4\u30f3\u3092\u6295\u3052\u7d9a\u3051\u308b\u3068\u304d\u3001<strong>\u521d\u3081\u3066\u88cf\u304c\u51fa\u308b\u307e\u3067\u306e\u56de\u6570<\/strong>\u300d\u304c\u5f93\u3046\u78ba\u7387\u5206\u5e03\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\r\n<p>\u305d\u3053\u3067\u672c\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f\u5e7e\u4f55\u5206\u5e03\u3092\u5229\u7528\u3057\u3066\u3001\u5b9f\u969b\u306b<strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u5bfe\u6226\u3067\u30ab\u30b9\u30df\u3092\u4f7f\u3063\u3066\u8868\u304c\u51fa\u7d9a\u3051\u308b\u56de\u6570\u3092\u96c6\u8a08\u3057\u3001\u30b3\u30a4\u30f3\u306e\u8868\u304c\u51fa\u308b\u78ba\u7387\\(p\\)\u3092\u7d71\u8a08\u7684\u306b\u63a8\u5b9a\u3057\u307e\u3059<\/strong>\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<p><span style=\"text-decoration: underline;font-size: 10pt\">\u985e\u4f3c\u306e\u8a18\u4e8b<\/span><a href=\"https:\/\/note.com\/philoludum\/n\/n00c358ab1d6a\"><\/a><\/p>\r\n<p><span style=\"font-size: 10pt\">\u30ab\u30b9\u30df\u306e\u671f\u5f85\u5024\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u305f\u591a\u304f\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30b3\u30a4\u30f3\u306e\u8868\u304c\u51fa\u308b\u78ba\u7387=1\/2\u3092\u6240\u4e0e\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/span>[blogcard url=&#8221;https:\/\/note.com\/philoludum\/n\/n00c358ab1d6a&#8221;]<\/p>\r\n<p><span style=\"font-size: 10pt\"><strong>CPU\u5bfe\u6226<\/strong>\u306b\u304a\u3044\u3066\u30ab\u30b9\u30df\u304c\u8868\u3092\u51fa\u3059\u56de\u6570\u3092\u96c6\u8a08\u3057\u305f\u8a18\u4e8b\u3002CPU\u5bfe\u6226\u3067\u306f\u78ba\u7387\u306f\u307b\u307c1\/2\u3067\u3042\u3063\u305f\u3088\u3046\u3067\u3059\u3002<\/span>[blogcard url=&#8221;https:\/\/news.infoseek.co.jp\/article\/itmedia_news_20241113156\/&#8221;]<\/p>\r\n<p><!-- notionvc: 648c3ba6-b229-4358-9e77-26a3e9010bef --><\/p>\r\n<p><!-- notionvc: bc8cc6bb-4b59-40d0-9d28-aab871a6ef27 --><\/p>\r\n<p><!-- notionvc: a1f17915-9638-47d4-96dc-6804a9d063ad --><\/p>\n\n<h2>\u5e7e\u4f55\u5206\u5e03\u3068\u306f<\/h2>\n<p><strong>\u5e7e\u4f55\u5206\u5e03\u306e\u6982\u8981<\/strong><\/p>\r\n<p>\u5e7e\u4f55\u5206\u5e03\u3068\u306f\u300c\u6210\u529f\u78ba\u7387\u304c\\(p\\)\u3067\u3042\u308b\u72ec\u7acb\u306a\u30d9\u30eb\u30cc\u30fc\u30a4\u8a66\u884c\u3092\u7e70\u308a\u8fd4\u3059\u3068\u304d\u3001\u521d\u3081\u3066\u6210\u529f\u3059\u308b\u307e\u3067\u306e\u8a66\u884c\u56de\u6570\\(X \\)\u304c\u5f93\u3046\u78ba\u7387\u5206\u5e03\u300d\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\r\n<p>\u5e7e\u4f55\u5206\u5e03\u306b\u5f93\u3046\u78ba\u7387\u5909\u6570\\(X\\)\u306e\u78ba\u7387\u95a2\u6570\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>\\[P(X=k)=(1-p)^{k-1}p \\qquad (k=1,2,3, \\ldots)\\]<\/p>\r\n<p>\u306f\u3058\u3081\u306e\\((k-1)\\)\u56de\u306e\u8a66\u884c\u3067\u5931\u6557\u3057\u7d9a\u3051\u3001\\(k\\)\u56de\u76ee\u306e\u8a66\u884c\u3067\u521d\u3081\u3066\u6210\u529f\u3059\u308b\u78ba\u7387\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<p>\u3088\u308a\u8a73\u7d30\u306b\u7406\u89e3\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002[blogcard url=&#8221;https:\/\/bellcurve.jp\/statistics\/course\/6988.html?srsltid=AfmBOopRKi1XQ8UQZNgZEIiXmtanurH2K8o-r9S7VoFkrw7BNyfk-ztV&#8221;]<\/p>\r\n<p><!-- notionvc: 826674de-3815-4b3d-bcde-5e76c0e5bcc9 --><\/p>\n\n<h2>\u30ab\u30b9\u30df\u306e\u78ba\u7387\u30e2\u30c7\u30eb<\/h2>\n<p>\u5e7e\u4f55\u5206\u5e03\u306b\u3064\u3044\u3066\u5927\u307e\u304b\u306b\u7406\u89e3\u3057\u305f\u3068\u3053\u308d\u3067\u3001\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u30c8\u30b9\u3059\u308b\u8a66\u884c\u3092\u5b9a\u5f0f\u5316\u3057\u307e\u3059\u3002<\/p>\r\n<p><strong><span style=\"text-decoration: underline;font-size: 14pt\">\u8a2d\u5b9a<\/span><br \/>\r\n<\/strong>\u3000\u30fb\u3000\u30b3\u30a4\u30f3\u306e\u8868\u304c\u51fa\u308b\u78ba\u7387\u3092\\(p\\)\u3068\u3059\u308b<br \/>\r\n\u3000\u30fb\u30001\u679a\u306e\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u30c8\u30b9\u3092\u884c\u3046\u56de\u6570\uff08\u521d\u3081\u3066\u88cf\u304c\u51fa\u308b\u8a66\u884c\u3082\u542b\u3080\uff09\u3092\\(X\\)\u3068\u3059\u308b<\/p>\r\n<p>&nbsp;<\/p>\r\n<p><strong><span style=\"text-decoration: underline\"><span style=\"font-size: 14pt\">\u91cd\u8981\u306a\u4eee\u5b9a<\/span><\/span><br \/>\r\n<\/strong>\u30ab\u30b9\u30df\u306b\u3088\u308b\u5404\u30b3\u30a4\u30f3\u30c8\u30b9\u306f<strong>\u72ec\u7acb\u306b\u540c\u4e00\u306a\u30d9\u30eb\u30cc\u30fc\u30a4\u5206\u5e03\u306b\u5f93\u3046<\/strong>\u3053\u3068\u3092\u4eee\u5b9a\u3057\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001<strong>\u3044\u304b\u306a\u308b\u5834\u5408\u3067\u3082\u30b3\u30a4\u30f3\u306e\u8868\u304c\u51fa\u308b\u78ba\u7387\u306f\u7b49\u3057\u304f\\(p\\)\u3067\u3042\u308b<\/strong>\u3068\u3044\u3046\u4eee\u5b9a\u3067\u3059\u3002<\/p>\r\n<p>\u3064\u307e\u308a\u3001\u6b21\u306e\u3088\u3046\u306a\u53ef\u80fd\u6027\u306f\u7121\u8996\u3059\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<br \/>\r\n\u3000\u30fb\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u610f\u56f3\u7684\u306b\u8868\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b<br \/>\r\n\u3000\u30fb\u8868\u304c\u51fa\u7d9a\u3051\u308b\u307b\u3069\u3001\u8868\u304c\u51fa\u308b\u78ba\u7387\u304c\u4f4e\u304f\u306a\u3063\u3066\u3044\u304f<br \/>\r\n\u3000\u30fb\u30b3\u30a4\u30f3\u30c8\u30b9\u306e\u56de\u6570\u306b\u4e0a\u9650\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<br \/>\r\n\u3000\u30fb\u30ab\u30b9\u30df\u3092\u4f7f\u3046\u30bf\u30fc\u30f3\u306b\u3088\u3063\u3066\u8868\u306e\u78ba\u7387\u304c\u5909\u308f\u308b<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>\u4e0a\u8a18\u306e\u4eee\u5b9a\u306e\u4e0b\u3067\u306f\u3001\u6b21\u306e\u3053\u3068\u304c\u3044\u3048\u307e\u3059\u3002<br \/>\r\n\u3000\u30fb\\(X\\)\u306f\u5e7e\u4f55\u5206\u5e03\u306b\u5f93\u3046<br \/>\r\n\u3000\u30fb(1\u679a\u306e\u30ab\u30b9\u30df\u304c\u7372\u5f97\u3059\u308b\u6c34\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u500b\u6570) \\(=X-1\\)<\/p>\r\n<p>&nbsp;<\/p>\r\n<p><span style=\"text-decoration: underline;font-size: 14pt\"><strong>\u78ba\u7387\u95a2\u6570<br \/>\r\n<\/strong><\/span>1\u679a\u306e\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u30c8\u30b9\u3092\u884c\u3046\u56de\u6570\\(X\\)\u306e\u78ba\u7387\u95a2\u6570\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\r\n<p>$$ P(X=k)=p^{k-1}(1-p) \\qquad (k=1,2,3, \\ldots) $$<\/p>\r\n<p>\u306f\u3058\u3081\u306e\\((k-1)\\)\u56de\u306e\u30b3\u30a4\u30f3\u30c8\u30b9\u3067\u8868\u3092\u51fa\u3057\u7d9a\u3051\u3001\\(k\\)\u56de\u76ee\u3067\u521d\u3081\u3066\u88cf\u3092\u51fa\u3059\u78ba\u7387\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\r\n\u203b\u4e00\u822c\u7684\u306a\u5e7e\u4f55\u5206\u5e03\u306e\u78ba\u7387\u95a2\u6570\u3068\u306f\\(p\\), \\(1-p\\)\u304c\u9006\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\r\n<p><!-- notionvc: 0b1749a6-0c19-47cf-b9e7-c59bfdc3f050 --><\/p>\n\n<h2>\u30c7\u30fc\u30bf\u53ce\u96c6<\/h2>\n<p><strong><span style=\"text-decoration: underline\"><span style=\"font-size: 14pt\">\u96c6\u8a08\u65b9\u6cd5<\/span><\/span><br \/>\r\n<\/strong>\u3000\u30fb\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\uff1a\\(N=100\\)<br \/>\r\n\u3000\u30fb\u96c6\u8a08\u671f\u9593\uff1a2024\/11\/21~2024\/11\/24<br \/>\r\n\u3000\u30fb\u96c6\u8a08\u5834\u6240\uff1a\u30aa\u30f3\u30e9\u30a4\u30f3\u5bfe\u6226\uff08\u3059\u3079\u3066\u300c\u6700\u5f37\u306e\u907a\u4f1d\u5b50 \u30a8\u30f3\u30d6\u30ec\u30e0\u30a4\u30d9\u30f3\u30c81\u300d\u3067\u96c6\u8a08<br \/>\r\n<img decoding=\"async\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/poke_event.png\" alt=\"\" width=\"507\" height=\"103\" class=\"aligncenter  wp-image-5877\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/poke_event.png 3626w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/poke_event-300x61.png 300w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/poke_event-1024x208.png 1024w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/poke_event-768x156.png 768w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/poke_event-1536x311.png 1536w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/poke_event-2048x415.png 2048w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/><\/p>\r\n<p>&nbsp;<\/p>\r\n<p><strong><span style=\"text-decoration: underline\"><span style=\"font-size: 14pt\">\u30c7\u30fc\u30bf\u306e\u6982\u8981<\/span><\/span><br \/>\r\n<\/strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u5bfe\u6226\u3067\u53ce\u96c6\u3057\u305f100\u679a\u306e\u30ab\u30b9\u30df\u306b\u3088\u308b\u30b3\u30a4\u30f3\u30c8\u30b9\u306e\u7d50\u679c\u3092\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u5b9f\u969b\u306b\u96c6\u8a08\u3055\u308c\u305f\u300c1\u679a\u306e\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u30c8\u30b9\u3092\u884c\u3063\u305f\u56de\u6570\u300d\u3092 \\(x_i\\ (i=1,2,&#8230;,N)\\) \u3068\u8868\u3059\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u30ab\u30b9\u30df\u304c\u7372\u5f97\u3057\u305f<strong>\u6c34\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u500b\u6570\\((x_{i}-1)\\)<\/strong>\u306e\u5206\u5e03\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\r\n<img decoding=\"async\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_table.png\" alt=\"\" width=\"1186\" height=\"168\" class=\"aligncenter size-full wp-image-5872\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_table.png 1186w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_table-300x42.png 300w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_table-1024x145.png 1024w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_table-768x109.png 768w\" sizes=\"(max-width: 1186px) 100vw, 1186px\" \/><br \/>\r\n<img decoding=\"async\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_dist.png\" alt=\"\" width=\"849\" height=\"560\" class=\"aligncenter wp-image-5871 size-full\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_dist.png 849w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_dist-300x198.png 300w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/kasumi_dist-768x507.png 768w\" sizes=\"(max-width: 849px) 100vw, 849px\" \/><br \/>\r\n<br \/>\r\n<\/p>\r\n<p><strong><span style=\"text-decoration: underline;font-size: 14pt\">\u6a19\u672c\u5e73\u5747\u306e\u8a08\u7b97<\/span><\/strong><\/p>\r\n<p>\u53ce\u96c6\u3057\u305f100\u56de\u5206\u306e\u30c7\u30fc\u30bf\\(x_i\\ (i=1,2,&#8230;,N)\\)\u304b\u3089\u8a08\u7b97\u3055\u308c\u308b\\(X\\)\u306e\u6a19\u672c\u5e73\u5747\u306f$$ \\bar{x}=\\frac{\\sum_{i=1}^{100}x_{i}}{100}=1.89 $$\u3067\u3057\u305f\u3002<\/p>\r\n<p><!-- notionvc: f96f4456-59a7-4a23-99d8-197c019c098b --><\/p>\r\n<p><!-- notionvc: a7961eaf-7411-46c7-92f3-c035f36c5fe1 --><\/p>\r\n<p><!-- notionvc: 29dcf348-a680-4b7b-9034-311490b7d895 --><\/p>\n\n<h2>\u6700\u5c24\u63a8\u5b9a<\/h2>\n<p>\u4eca\u56de\u306f\u3001<strong>\u6700\u5c24\u63a8\u5b9a<\/strong>\u3068\u3044\u3046\u65b9\u6cd5\u306b\u3088\u3063\u3066\u8868\u304c\u51fa\u308b\u78ba\u7387\\(p\\)\u3092\u70b9\u63a8\u5b9a\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\r\n<p>\u6700\u5c24\u63a8\u5b9a\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u7701\u7565\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u8a18\u4e8b\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002[blogcard url=&#8221;https:\/\/datachemeng.com\/wp-content\/uploads\/2017\/08\/maximumlikelihoodestimation.pdf&#8221;]<\/p>\r\n<p><span style=\"text-decoration: underline;font-size: 14pt\"><strong>1: \u5c24\u5ea6\u95a2\u6570\u306e\u5b9a\u5f0f\u5316<br \/>\r\n<\/strong><\/span>1\u679a\u306e\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u30c8\u30b9\u3092\u884c\u3063\u305f\u56de\u6570\u3092 \\(x_i (i=1,2, \\ldots ,N)\\) \u3068\u8868\u3059\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u4eca\u56de\u306f100\u56de\u5206\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u305f\u306e\u3067\u3001\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\\(N=100\\)\u3067\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u3068\u304d\u3001\u5c24\u5ea6\u95a2\u6570\\(L(p)\\)\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\r\n<p>$$ L(p)=\\prod_{i=1}^{N}P(X=x_{i})=\\prod_{i=1}^{N}p^{x_{i}-1}(1-p) $$<\/p>\r\n<p>\u6700\u5927\u5316\u8a08\u7b97\u3092\u884c\u3044\u3084\u3059\u3044\u3088\u3046\u306b\u5bfe\u6570\u5c24\u5ea6\u95a2\u6570\\(\\mathcal{L}(p)\\)\u3092\u6c42\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\r\n<p>$$ \\begin{align*} \\mathcal{L}(p) &amp;=\\log L(p)\\\\ &amp;=\\sum_{i=1}^{N} \\log p^{x_{i}-1}(1-p) \\\\ &amp;=\\sum_{i=1}^{N}\\{ \\log p^{x_{i}-1}+\\log (1-p)\\} \\\\ &amp;=\\sum_{i=1}^{N} \\{ (x_{i}-1)\\log p+\\log (1-p) \\} \\end{align*} $$<\/p>\r\n<p>&nbsp;<\/p>\r\n<p><span style=\"text-decoration: underline;font-size: 14pt\"><strong>2: \u5c24\u5ea6\u95a2\u6570\u306e\u6700\u5927\u5316<br \/>\r\n<\/strong><\/span>\u6700\u5c24\u63a8\u5b9a\u91cf\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u3001\u5bfe\u6570\u5c24\u5ea6\u95a2\u6570\\(\\mathcal{L}(p)\\)\u3092\\(p\\)\u3067\u5fae\u5206\u3057\u3066\\(=0\\)\u3068\u304a\u304d\u307e\u3059\u3002<\/p>\r\n<p>$$ \\begin{align*} \\frac{d\\mathcal{L}(p)}{dp} &amp;=\\frac{\\sum_{i=1}^{N} \\{ (x_{i}-1)\\log p+\\log (1-p) \\}}{dp}\\\\ &amp;=\\sum_{i=1}^{N} (\\frac{x_{i}-1}{p}-\\frac{1}{1-p})\\\\ &amp;=\\frac{\\sum_{i=1}^{N}x_{i}-N}{p}-\\frac{N}{1-p}\\\\ &amp;=0 \\end{align*} $$<\/p>\r\n<p>\u3053\u306e\u5f0f\u3092\\(p\\)\u306b\u3064\u3044\u3066\u89e3\u304d\u307e\u3059\u3002<\/p>\r\n<p>$$ \\begin{split} \\frac{\\sum_{i=1}^{N}x_{i}-N}{p}=\\frac{N}{1-p}\\\\ (1-p)(\\sum_{i=1}^{N}x_{i}-N)=pN\\\\ (1-p)\\sum_{i=1}^{N}x_{i}-(1-p)N=pN \\\\ \\sum_{i=1}^{N}x_{i}-p\\sum_{i=1}^{N}x_{i}=N\\\\ p\\sum_{i=1}^{N}x_{i}=\\sum_{i=1}^{N}x_{i}-N \\end{split} $$<\/p>\r\n<p>\u8868\u304c\u51fa\u308b\u78ba\u7387\\(p\\)\u306e\u6700\u5c24\u63a8\u5b9a\u91cf\\(\\hat{p}\\)\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>$$ \\begin{split} \\hat{p} &amp;=1-\\frac{N}{\\sum_{i=1}^{N}x_{i}}\\\\ &amp;=1-\\frac{1}{\\bar{x}} \\qquad \\Big(\\bar{x}=\\frac{\\sum_{i=1}^{N}x_{i}}{N}\\Big) \\end{split} $$<\/p>\r\n<p>\u3053\u3053\u307e\u3067\u306e\u5f0f\u5909\u5f62\u304c\u7169\u96d1\u306b\u611f\u3058\u305f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u6700\u7d42\u7684\u306b\u306f\\(p\\)\u306e\u6700\u5c24\u63a8\u5b9a\u91cf\u306f\\(X\\)\u306e\u6a19\u672c\u5e73\u5747\\(\\bar{x}\\)\u3092\u7528\u3044\u305f\u7c21\u5358\u306a\u5f0f\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<p><span style=\"text-decoration: underline;font-size: 14pt\"><strong>3: \u53ce\u96c6\u3057\u305f\u30c7\u30fc\u30bf\u306e\u4ee3\u5165<br \/>\r\n<\/strong><\/span>\u3044\u3088\u3044\u3088\u672c\u984c\u3067\u3059\u3002\u6700\u5c24\u63a8\u5b9a\u91cf\\(\\hat{p}=1-1\/\\bar{x}\\)\u306b\\(N=100\\)\u3068\u53ce\u96c6\u3057\u305f\u30c7\u30fc\u30bf\\(x_{1},x_{2}, \\ldots ,x_{100}\\)\u3092\u4ee3\u5165\u3057\u3066\u3001\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u30c8\u30b9\u3067\u8868\u3092\u51fa\u3059\u78ba\u7387\\(p\\)\u306e\u6700\u5c24\u63a8\u5b9a\u5024\u3092\u6c42\u3081\u307e\u3059\u3002<\/p>\r\n<p>\u53ce\u96c6\u3057\u305f\u30c7\u30fc\u30bf\u304b\u3089\u5f97\u3089\u308c\u305f\u6a19\u672c\u5e73\u5747\u306f\\(\\bar{x}=1.89\\)\u3060\u3063\u305f\u306e\u3067\u3001\\(p\\)\u306e\u6700\u5c24\u63a8\u5b9a\u5024\u306f<\/p>\r\n<p>$$ \\begin{split} \\hat{p} = 1-\\frac{1}{1.89} \\approx 0.471 \\end{split} $$<\/p>\r\n<p>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u4eca\u56de\u53ce\u96c6\u3057\u305f\u30c7\u30fc\u30bf\u304b\u3089\u306f\u3001<strong>\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u306e\u8868\u3092\u51fa\u3059\u78ba\u7387\u306f47.1%\u3067\u3042\u308b<\/strong>\u3068\u63a8\u5b9a\u3055\u308c\u307e\u3057\u305f\uff01<\/p>\r\n<p><!-- notionvc: b37fb054-204a-4d17-b4da-9c79bfcc94d9 --><\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u672c\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f\u3001\u5e7e\u4f55\u5206\u5e03\u3092\u5229\u7528\u3057\u3066\u30ab\u30b9\u30df\u306e\u30b3\u30a4\u30f3\u30c8\u30b9\u3092\u78ba\u7387\u30e2\u30c7\u30eb\u3067\u8868\u73fe\u3057\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u6700\u5c24\u63a8\u5b9a\u91cf\u3092\u5c0e\u51fa\u3057\u3001\u5b9f\u969b\u306b\u30ab\u30b9\u30df\u3092\u4f7f\u3063\u3066\u53ce\u96c6\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u8868\u304c\u51fa\u308b\u78ba\u7387\\(p\\)\u3092\u70b9\u63a8\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\r\n<p>\u4eca\u56de\u53ce\u96c6\u3057\u305f\u30c7\u30fc\u30bf\u304b\u3089\u306f\u3001<strong>\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u306e\u8868\u3092\u51fa\u3059\u78ba\u7387\u306f47.1%\u3067\u3042\u308b<\/strong>\u3068\u63a8\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\r\n<p>\u300c\u601d\u3063\u305f\u3088\u308a\u3082\u9ad8\u3044\u306a\u300d\u3068\u3044\u3046\u306e\u304c100\u56de\u5206\u306e\u30ab\u30b9\u30df\u3092\u96c6\u8a08\u3057\u305f\u7b46\u8005\u306e\u611f\u60f3\u306a\u306e\u3067\u3059\u304c\u3001\u7686\u3055\u3093\u306f\u3069\u3046\u611f\u3058\u308b\u3067\u3057\u3087\u3046\u304b\u30021\/2\u3088\u308a\u3082\u4f4e\u3044\u3068\u3044\u3046\u70b9\u3067\u306f\u4e88\u60f3\u901a\u308a\u3067\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u8aa4\u5dee\u306e\u7bc4\u56f2\u5185\u3067\u3042\u308b\u6c17\u3082\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u305d\u3053\u3067\u3001\u6b21\u56de\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f\u3001<strong>\u7d71\u8a08\u7684\u4eee\u8aac\u691c\u5b9a<\/strong>\u3092\u7528\u3044\u3066\u300c\u30ab\u30b9\u30df\u304c\u30b3\u30a4\u30f3\u306e\u8868\u3092\u51fa\u3059\u78ba\u7387\u306f1\/2\u3088\u308a\u3082\u4f4e\u3044\u3068\u3044\u3048\u308b\u306e\u304b\uff1f\u300d\u3092\u691c\u8a3c\u3057\u307e\u3059\uff01<\/p>\r\n<p>&nbsp;<\/p>\r\n<p><strong><span style=\"font-size: 14pt\">\u8ffd\u8a18 (2024\/11\/29)<\/span><\/strong><br \/>\r\n\u7d9a\u304d\u306e\u8a18\u4e8b\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002[blogcard url=&#8221;https:\/\/blog.since2020.jp\/data_analysis\/poke-kasumi-testing\/&#8221;]<\/p>\r\n<p><!-- notionvc: f07ef073-495d-43b8-97fa-2f0bc72ae6b2 --><\/p>\n\n<h2>\u304a\u307e\u3051<\/h2>\n<p>\u4eca\u56de\u53ce\u96c6\u3057\u305f100\u56de\u5206\u306e\u30ab\u30b9\u30df\u306e\u7d50\u679c\u3067\u3059\u3002<br \/>\r\n<img decoding=\"async\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_result.jpg\" alt=\"\" width=\"2048\" height=\"512\" class=\"aligncenter wp-image-5869 size-full\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_result.jpg 2048w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_result-300x75.jpg 300w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_result-1024x256.jpg 1024w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_result-768x192.jpg 768w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_result-1536x384.jpg 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/p>\r\n<p>\u6700\u9ad8\u8a18\u9332\u306f7\u56de\uff08\u5bfe\u6226\u76f8\u624b\u306e\u65b9\uff09\u3067\u3057\u305f\u3002\u60e8\u6557\u3057\u307e\u3057\u305f\u3002<br \/>\r\n<img decoding=\"async\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_max.png\" alt=\"\" width=\"264\" height=\"144\" class=\"aligncenter  wp-image-5874\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_max.png 3386w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_max-300x164.png 300w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_max-1024x559.png 1024w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2024\/11\/coin_max-768x419.png 768w, 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[&hellip;]<\/p>\n","protected":false},"author":46,"featured_media":5871,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1246],"tags":[39,795,57],"class_list":["post-5863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-infrastructure","tag-39","tag-795","tag-57"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/5863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/46"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=5863"}],"version-history":[{"count":0,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/5863\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/5871"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=5863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=5863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=5863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}