{"id":536,"date":"2023-07-29T14:06:35","date_gmt":"2023-07-29T14:06:35","guid":{"rendered":"https:\/\/statorials.org\/ja\/2%e3%81%a4%e3%81%ae%e5%89%b2%e5%90%88%e3%81%aez%e3%83%86%e3%82%b9%e3%83%88%e3%82%a8%e3%82%af%e3%82%bb%e3%83%ab\/"},"modified":"2023-07-29T14:06:35","modified_gmt":"2023-07-29T14:06:35","slug":"2%e3%81%a4%e3%81%ae%e5%89%b2%e5%90%88%e3%81%aez%e3%83%86%e3%82%b9%e3%83%88%e3%82%a8%e3%82%af%e3%82%bb%e3%83%ab","status":"publish","type":"post","link":"https:\/\/statorials.org\/ja\/2%e3%81%a4%e3%81%ae%e5%89%b2%e5%90%88%e3%81%aez%e3%83%86%e3%82%b9%e3%83%88%e3%82%a8%e3%82%af%e3%82%bb%e3%83%ab\/","title":{"rendered":"Excel \u3067 2 \u3064\u306e\u6bd4\u7387 z \u691c\u5b9a\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong><a href=\"https:\/\/statorials.org\/ja\/2-\u3064\u306e\u6bd4\u7387\u3092\u30c6\u30b9\u30c8\u3059\u308b\/\" target=\"_blank\" rel=\"noopener\">2 \u3064\u306e\u6bd4\u7387\u306e Z \u691c\u5b9a\u306f\u3001<\/a><\/strong> 2 \u3064\u306e\u6bcd\u96c6\u56e3\u6bd4\u7387\u306e\u5dee\u3092\u691c\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u305f\u3068\u3048\u3070\u3001\u5b66\u533a\u306e\u6821\u9577\u304c\u3001\u5b66\u98df\u3067\u901a\u5e38\u306e\u30df\u30eb\u30af\u3088\u308a\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u306f\u5b66\u6821 1 \u3068\u5b66\u6821 2 \u3067\u540c\u3058\u3067\u3042\u308b\u3068\u4e3b\u5f35\u3057\u305f\u3068\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u3053\u306e\u4e3b\u5f35\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u72ec\u7acb\u3057\u305f\u7814\u7a76\u8005\u304c\u5404\u5b66\u6821\u304b\u3089 100 \u4eba\u306e\u751f\u5f92\u306e <a href=\"https:\/\/statorials.org\/ja\/\u30b5\u30f3\u30d5\u309a\u30ea\u30f3\u30af\u3099\u65b9\u6cd5\/\" target=\"_blank\" rel=\"noopener\">\u5358\u7d14\u306a\u7121\u4f5c\u70ba\u30b5\u30f3\u30d7\u30eb<\/a>\u3092\u53d6\u5f97\u3057\u3001\u5f7c\u3089\u306e\u597d\u307f\u306b\u3064\u3044\u3066\u5c0b\u306d\u307e\u3057\u305f\u3002\u5f7c\u306f\u3001\u5b66\u6821 1 \u3067\u306f\u751f\u5f92\u306e 70% \u304c\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u307f\u3001\u5b66\u6821 2 \u3067\u306f\u751f\u5f92\u306e 68% \u304c\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u3080\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p> <span style=\"color: #000000;\">2 \u3064\u306e\u6bd4\u7387\u306e Z \u691c\u5b9a\u3092\u4f7f\u7528\u3057\u3066\u3001\u901a\u5e38\u306e\u725b\u4e73\u3088\u308a\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u304c\u4e21\u6821\u3067\u540c\u3058\u304b\u3069\u3046\u304b\u3092\u691c\u5b9a\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>2 \u30b5\u30f3\u30d7\u30eb Z \u691c\u5b9a\u3092\u5b9f\u884c\u3059\u308b\u624b\u9806<\/strong><\/span><\/h2>\n<p><span style=\"color: #000000;\">\u6b21\u306e\u624b\u9806\u3092\u4f7f\u7528\u3057\u3066\u30012 \u3064\u306e\u6bd4\u7387\u306e z \u691c\u5b9a\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>\u30b9\u30c6\u30c3\u30d7 1. \u4eee\u8aac\u3092\u8ff0\u3079\u307e\u3059\u3002<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">\u5e30\u7121\u4eee\u8aac (H0): P <sub>1<\/sub> = P <sub>2<\/sub><\/span><\/p>\n<p><span style=\"color: #000000;\">\u5bfe\u7acb\u4eee\u8aac: (Ha): P <sub>1<\/sub> \u2260 P <sub>2<\/sub><\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>\u30b9\u30c6\u30c3\u30d7 2. \u691c\u5b9a\u7d71\u8a08\u91cf\u3068\u5bfe\u5fdc\u3059\u308b p \u5024\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">\u307e\u305a\u3001\u30d7\u30fc\u30eb\u3055\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u306e\u5272\u5408 p \u3092\u6c42\u3081\u307e\u3059\u3002<\/span><\/p>\n<p> <span style=\"color: #000000;\">p = (p <sub>1<\/sub> * n <sub>1<\/sub> + p <sub>2<\/sub> * n <sub>2<\/sub> ) \/ (n <sub>1<\/sub> + n <sub>2<\/sub> )<\/span><\/p>\n<p> <span style=\"color: #000000;\">p = (0.70*100 + 0.68*100) \/ (100 + 100) = 0.69<\/span><\/p>\n<p><span style=\"color: #000000;\">\u6b21\u306b\u3001\u6b21\u306e\u5f0f\u3067 p \u3092\u4f7f\u7528\u3057\u3066\u3001z \u691c\u5b9a\u7d71\u8a08\u91cf\u3092\u6c42\u3081\u307e\u3059\u3002<\/span><\/p>\n<p> <span style=\"color: #000000;\">z = (p <sub>1<\/sub> -p <sub>2<\/sub> ) \/ \u221ap * (1-p) * [ (1\/n <sub>1<\/sub> ) + (1\/n <sub>2<\/sub> )]<\/span><\/p>\n<p> <span style=\"color: #000000;\">z = (.70-.68) \/ \u221a.69 * (1-.69) * [(1\/100) + (1\/100)] = .02 \/ .0654 = <strong>.306<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">az \u30b9\u30b3\u30a2 0.306 \u3068\u4e21\u5074\u691c\u5b9a<strong>\u3092<\/strong><\/span>\u4f7f\u7528\u3057\u3066 P \u5024 Z \u30b9\u30b3\u30a2\u8a08\u7b97\u30c4\u30fc\u30eb<span style=\"color: #000000;\">\u3092\u4f7f\u7528\u3057<\/span>\u3001 p \u5024 = 0.759 \u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #000000;\"><strong>\u30b9\u30c6\u30c3\u30d7 3. \u5e30\u7121\u4eee\u8aac\u3092\u62d2\u5426\u3059\u308b\u304b\u3001\u62d2\u5426\u3057\u307e\u305b\u3093\u3002<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">\u307e\u305a\u3001\u691c\u5b9a\u306b\u4f7f\u7528\u3059\u308b\u6709\u610f\u6c34\u6e96\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u306f 0.01\u30010.05\u30010.10 \u3067\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u30010.05 \u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002 p \u5024\u306f\u6709\u610f\u6c34\u6e96 0.05 \u3092\u4e0b\u56de\u3089\u306a\u3044\u305f\u3081\u3001\u5e30\u7121\u4eee\u8aac\u3092\u68c4\u5374\u3067\u304d\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u3057\u305f\u304c\u3063\u3066\u3001\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8\u3088\u308a\u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u304c\u5b66\u6821 1 \u3068\u5b66\u6821 2 \u3067\u7570\u306a\u308b\u3068\u8a00\u3048\u308b\u5341\u5206\u306a\u8a3c\u62e0\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Excel \u3067 2 \u30b5\u30f3\u30d7\u30eb Z \u691c\u5b9a\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5<\/strong><\/span><\/h2>\n<p><span style=\"color: #000000;\">\u6b21\u306e\u4f8b\u306f\u3001Excel \u3067 2 \u30b5\u30f3\u30d7\u30eb\u306e z \u691c\u5b9a\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">2 \u30b5\u30f3\u30d7\u30eb Z \u691c\u5b9a (\u4e21\u5074)<\/span><\/strong><\/h3>\n<p><span style=\"color: #000000;\">\u5b66\u533a\u306e\u6821\u9577\u306b\u3088\u308b\u3068\u3001\u5b66\u6821\u306e\u30ab\u30d5\u30a7\u30c6\u30ea\u30a2\u3067\u901a\u5e38\u306e\u30df\u30eb\u30af\u3088\u308a\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8\u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u306f\u3001\u7b2c 1 \u6821\u3068\u7b2c 2 \u6821\u3067\u540c\u3058\u3060\u3068\u3044\u3046\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u3053\u306e\u4e3b\u5f35\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u72ec\u7acb\u3057\u305f\u7814\u7a76\u8005\u304c\u5404\u5b66\u6821\u304b\u3089 100 \u4eba\u306e\u751f\u5f92\u306e\u5358\u7d14\u306a\u7121\u4f5c\u70ba\u30b5\u30f3\u30d7\u30eb\u3092\u53d6\u5f97\u3057\u3001\u5f7c\u3089\u306e\u597d\u307f\u306b\u3064\u3044\u3066\u5c0b\u306d\u307e\u3057\u305f\u3002\u5f7c\u306f\u3001\u5b66\u6821 1 \u3067\u306f\u751f\u5f92\u306e 70% \u304c\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u307f\u3001\u5b66\u6821 2 \u3067\u306f\u751f\u5f92\u306e 68% \u304c\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u3080\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\"><em><strong>\u3053\u308c\u3089\u306e\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u3001\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8\u3088\u308a\u3082\u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u306f\u7b2c 1 \u6821\u3068\u7b2c 2 \u6821\u3067\u540c\u3058\u3067\u3042\u308b\u3068\u3044\u3046\u6559\u80b2\u9577\u306e\u4e3b\u5f35\u3092\u5426\u5b9a\u3067\u304d\u307e\u3059\u304b?\u6709\u610f\u6c34\u6e96 0.05 \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/strong><\/em><\/span><\/p>\n<p><span style=\"color: #000000;\">\u6b21\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001Excel \u3067\u4e21\u5074 2 \u30b5\u30f3\u30d7\u30eb z \u691c\u5b9a\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3068\u4f7f\u7528\u3059\u308b\u6570\u5f0f\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u30bb\u30eb<strong>B1:B4<\/strong>\u306b\u5024\u3092\u5165\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306b\u3001\u30bb\u30eb<strong>B6:B8<\/strong>\u306e\u5024\u306f\u3001\u30bb\u30eb<strong>C6:C8<\/strong>\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u6570\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u81ea\u52d5\u7684\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u8868\u793a\u3055\u308c\u308b\u6570\u5f0f\u306f\u6b21\u306e\u3053\u3068\u3092\u884c\u3046\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u30bb\u30eb<strong>C6<\/strong>\u306e\u5f0f: \u3053\u308c\u306f\u3001\u5f0f<strong>p =<\/strong> <strong>(p <sub>1<\/sub> * n <sub>1<\/sub> + p <sub>2<\/sub> * n <sub>2<\/sub> ) \/ (n <sub>1<\/sub> + n <sub>2<\/sub> ) \u3092<\/strong>\u4f7f\u7528\u3057\u3066\u3001\u30d7\u30fc\u30eb\u3055\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u306e\u5272\u5408\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\"><span style=\"color: #000000;\">\u30bb\u30eb<strong>C7<\/strong>\u306e\u5f0f: \u3053\u308c\u306f\u3001<em>\u5f0f<\/em><\/span><strong>z = (p <sub>1<\/sub> -p <sub>2<\/sub> ) \/ \u221ap * (1-p) * [ (1\/n <sub>1<\/sub> ) + (1\/n <sub>2<\/sub> ) ] \u3092\u4f7f\u7528\u3057\u3066 z \u691c\u5b9a\u7d71\u8a08\u91cf\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001<\/strong> <em>p<\/em>\u30d7\u30fc\u30eb\u3055\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u306e\u5272\u5408\u3067\u3059\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u30bb\u30eb<strong>C8<\/strong>\u306e\u6570\u5f0f: Excel \u95a2\u6570<strong>NORM.S.DIST<\/strong>\u3092\u4f7f\u7528\u3057\u3066\u3001\u30bb\u30eb<strong>B7<\/strong>\u3067\u8a08\u7b97\u3055\u308c\u305f\u691c\u5b9a\u7d71\u8a08\u91cf\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f p \u5024\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u3001\u5e73\u5747 = 0\u3001\u6a19\u6e96\u504f\u5dee = 1 \u306e\u6b63\u898f\u5206\u5e03\u306e\u7d2f\u7a4d\u78ba\u7387\u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u4e21\u5074\u691c\u5b9a\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u5024\u3092 2 \u3067\u4e57\u7b97\u3057\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">p \u5024 ( <strong>0.759<\/strong> ) \u306f\u9078\u629e\u3057\u305f\u6709\u610f\u6c34\u6e96<strong>0.05<\/strong>\u3092\u4e0b\u56de\u3089\u306a\u3044\u305f\u3081\u3001\u5e30\u7121\u4eee\u8aac\u3092\u68c4\u5374\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8\u3088\u308a\u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u304c\u5b66\u6821 1 \u3068\u5b66\u6821 2 \u3067\u7570\u306a\u308b\u3068\u8a00\u3048\u308b\u5341\u5206\u306a\u8a3c\u62e0\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">2 \u30b5\u30f3\u30d7\u30eb Z \u691c\u5b9a (\u7247\u5074)<\/span><\/strong><\/h3>\n<p><span style=\"color: #000000;\">\u5b66\u533a\u306e\u6821\u9577\u306f\u3001\u5b66\u6821 1 \u3067\u901a\u5e38\u306e\u30df\u30eb\u30af\u3088\u308a\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u306f\u3001\u5b66\u6821 2 \u306e\u5272\u5408<strong>\u4ee5\u4e0b\u3067<\/strong>\u3042\u308b\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u3053\u306e\u4e3b\u5f35\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u72ec\u7acb\u3057\u305f\u7814\u7a76\u8005\u304c\u5404\u5b66\u6821\u304b\u3089 100 \u4eba\u306e\u751f\u5f92\u306e\u5358\u7d14\u306a\u7121\u4f5c\u70ba\u30b5\u30f3\u30d7\u30eb\u3092\u53d6\u5f97\u3057\u3001\u5f7c\u3089\u306e\u597d\u307f\u306b\u3064\u3044\u3066\u5c0b\u306d\u307e\u3057\u305f\u3002\u5f7c\u306f\u3001\u5b66\u6821 1 \u3067\u306f\u751f\u5f92\u306e 70% \u304c\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u307f\u3001\u5b66\u6821 2 \u3067\u306f\u751f\u5f92\u306e 68% \u304c\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u3080\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\"><em><strong>\u3053\u308c\u3089\u306e\u7d50\u679c\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u7b2c 1 \u6821\u306e\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8\u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u306f\u7b2c 2 \u6821\u306e\u751f\u5f92\u306e\u5272\u5408\u4ee5\u4e0b\u3067\u3042\u308b\u3068\u3044\u3046\u6559\u80b2\u9577\u306e\u4e3b\u5f35\u3092\u5426\u5b9a\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u6709\u610f\u6c34\u6e96 0.05 \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/strong><\/em><\/span><\/p>\n<p><span style=\"color: #000000;\">\u6b21\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001Excel \u3067\u7247\u5074 2 \u30b5\u30f3\u30d7\u30eb\u306e z \u691c\u5b9a\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3068\u4f7f\u7528\u3059\u308b\u6570\u5f0f\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u30bb\u30eb<strong>B1:B4<\/strong>\u306b\u5024\u3092\u5165\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306b\u3001\u30bb\u30eb<strong>B6:B8<\/strong>\u306e\u5024\u306f\u3001\u30bb\u30eb<strong>C6:C8<\/strong>\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u6570\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u81ea\u52d5\u7684\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u8868\u793a\u3055\u308c\u308b\u6570\u5f0f\u306f\u6b21\u306e\u3053\u3068\u3092\u884c\u3046\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u30bb\u30eb<strong>C6<\/strong>\u306e\u5f0f: \u3053\u308c\u306f\u3001\u5f0f<strong>p =<\/strong> <strong>(p <sub>1<\/sub> * n <sub>1<\/sub> + p <sub>2<\/sub> * n <sub>2<\/sub> ) \/ (n <sub>1<\/sub> + n <sub>2<\/sub> ) \u3092<\/strong>\u4f7f\u7528\u3057\u3066\u3001\u30d7\u30fc\u30eb\u3055\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u306e\u5272\u5408\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u30bb\u30eb<strong>C7<\/strong><strong>\u306e\u5f0f: \u3053\u308c\u306f\u3001\u5f0f z = (p <sub>1<\/sub> -p <sub>2<\/sub> ) \/ \u221ap * (1-p) * [ (1\/n <sub>1<\/sub> ) + (1\/n <sub>2<\/sub> ) ] \u3092\u4f7f\u7528\u3057\u3066<\/strong><em>z<\/em>\u691c\u5b9a\u7d71\u8a08\u91cf\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001 <em>p<\/em>\u30d7\u30fc\u30eb\u3055\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u306e\u5272\u5408\u3067\u3059\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u30bb\u30eb<strong>C8<\/strong>\u306e\u6570\u5f0f: Excel \u95a2\u6570<strong>NORM.S.DIST<\/strong>\u3092\u4f7f\u7528\u3057\u3066\u3001\u30bb\u30eb<strong>B7<\/strong>\u3067\u8a08\u7b97\u3055\u308c\u305f\u691c\u5b9a\u7d71\u8a08\u91cf\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f p \u5024\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u3001\u5e73\u5747 = 0\u3001\u6a19\u6e96\u504f\u5dee = 1 \u306e\u6b63\u898f\u5206\u5e03\u306e\u7d2f\u7a4d\u78ba\u7387\u3092\u8fd4\u3057\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">p \u5024 ( <strong>0.379<\/strong> ) \u306f\u9078\u629e\u3057\u305f\u6709\u610f\u6c34\u6e96<strong>0.05<\/strong>\u3092\u4e0b\u56de\u3089\u306a\u3044\u305f\u3081\u3001\u5e30\u7121\u4eee\u8aac\u3092\u68c4\u5374\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5b66\u6821 2 \u306e\u751f\u5f92\u306e\u5272\u5408\u304c\u5b66\u6821 1 \u3088\u308a\u3082\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8\u30df\u30eb\u30af\u3092\u597d\u3080\u5272\u5408\u304c\u9ad8\u3044\u3068\u8a00\u3048\u308b\u5341\u5206\u306a\u8a3c\u62e0\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2 \u3064\u306e\u6bd4\u7387\u306e Z \u691c\u5b9a\u306f\u3001 2 \u3064\u306e\u6bcd\u96c6\u56e3\u6bd4\u7387\u306e\u5dee\u3092\u691c\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u5b66\u533a\u306e\u6821\u9577\u304c\u3001\u5b66\u98df\u3067\u901a\u5e38\u306e\u30df\u30eb\u30af\u3088\u308a\u30c1\u30e7\u30b3\u30ec\u30fc\u30c8 \u30df\u30eb\u30af\u3092\u597d\u3080\u751f\u5f92\u306e\u5272\u5408\u306f\u5b66\u6821 1 \u3068\u5b66\u6821 2 \u3067\u540c\u3058\u3067\u3042\u308b\u3068\u4e3b\u5f35\u3057\u305f\u3068\u3057\u307e\u3059 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-536","post","type-post","status-publish","format-standard","hentry","category-16"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Excel \u3067 2 \u3064\u306e\u6bd4\u7387\u306e Z \u691c\u5b9a\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5 - \u7d71\u8a08<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001Excel \u3067 2 \u30b5\u30f3\u30d7\u30eb\u6bd4\u7387 Z \u691c\u5b9a\u3092\u7c21\u5358\u306b\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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name=\"author\" content=\"\u30d9\u30f3\u30b8\u30e3\u30df\u30f3\u30fb\u30a2\u30f3\u30c0\u30fc\u30bd\u30f3\u535a\u58eb\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u30d9\u30f3\u30b8\u30e3\u30df\u30f3\u30fb\u30a2\u30f3\u30c0\u30fc\u30bd\u30f3\u535a\u58eb\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" 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