{"id":763,"date":"2015-09-03T12:50:46","date_gmt":"2015-09-03T03:50:46","guid":{"rendered":"http:\/\/kdsv.jp\/news\/?p=763"},"modified":"2015-10-09T13:45:30","modified_gmt":"2015-10-09T04:45:30","slug":"%e3%82%ab%e3%82%a4%e4%ba%8c%e4%b9%97%e5%88%86%e5%b8%83%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%ef%bd%9cexcel%ef%bc%88%e3%82%a8%e3%82%af%e3%82%bb%e3%83%ab%ef%bc%89%e3%81%a7%e5%ad%a6%e3%81%b6%e3%83%87","status":"publish","type":"post","link":"https:\/\/kdsv.jp\/news\/archives\/763","title":{"rendered":"\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u306b\u3064\u3044\u3066\uff5cExcel\uff08\u30a8\u30af\u30bb\u30eb\uff09\u3067\u5b66\u3076\u30c7\u30fc\u30bf\u5206\u6790\u30d6\u30ed\u30b0"},"content":{"rendered":"<h3>\u25a0\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3068\u306f\uff1f<\/h3>\n<p><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%AB%E3%82%A4%E4%BA%8C%E4%B9%97%E5%88%86%E5%B8%83\">Wikipedia<\/a> \u3088\u308a(\u4e00\u90e8\u7de8\u96c6)<br \/>\n\u201c\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\uff08Chi-squared distribution\uff09\u3001\u307e\u305f\u306f\u03c72\u5206\u5e03\u306f\u78ba\u7387\u5206\u5e03\u306e\u4e00\u7a2e\u3067\u3001\u63a8\u8a08\u7d71\u8a08\u5b66\u3067\u6700\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u201d<\/p>\n<p>\u691c\u5b9a\u306b\u95a2\u3057\u3066\u306f\u3042\u3089\u305f\u3081\u3066\u307e\u305f\u8aac\u660e\u306e\u8a18\u4e8b\u3092\u4f5c\u308d\u3046\u3068\u601d\u3044\u307e\u3059\u304c<br \/>\n\u691c\u5b9a\u624b\u6cd5\u306b\u30ab\u30a4\u4e8c\u4e57\u691c\u5b9a\u3068\u3044\u3046\u624b\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30ab\u30a4\u4e8c\u4e57\u691c\u5b9a\u306b\u3066\u4f7f\u7528\u3059\u308b\u78ba\u7387\u5206\u5e03\u3053\u305d\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3067\u3059\u3002<br \/>\n\u3068\u3066\u3082\u9762\u767d\u3044\u4ed5\u639b\u3051\u306b\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<hr \/>\n<h3>\u25a0\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u306e\u6982\u8981(\u307e\u305a\u306f<a href=\"https:\/\/kdsv.jp\/news\/archives\/737\">\u4e8c\u9805\u5206\u5e03<\/a>\u3068<a href=\"https:\/\/kdsv.jp\/news\/archives\/749\">\u6b63\u898f\u5206\u5e03<\/a>\u306e\u8aac\u660e)<\/h3>\n<p>\u30c8\u30e9\u30f3\u30d7\u30ab\u30fc\u30c9\u3092\u4f8b\u306b\u3057\u307e\u3059\u3002<br \/>\n\u5f15\u3044\u305f\u30ab\u30fc\u30c9\u304c\u8d64\u306a\u3089\u30701\u70b9\u3001\u9ed2\u306a\u3089\u30700\u70b9\u3068\u3044\u3046\u63a1\u70b9\u65b9\u5f0f\u306710\u56de\u3084\u308a\u63a1\u70b9\u3002\u305d\u308c\u309210\u30b2\u30fc\u30e0\u884c\u3044\u307e\u3059 (\u30ab\u30fc\u30c9\u306f\u5f15\u304f\u3054\u3068\u306b\u623b\u3057\u307e\u3059)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-764\" src=\"https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_001.png\" alt=\"20150903_001\" width=\"576\" height=\"285\" srcset=\"https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_001.png 576w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_001-300x148.png 300w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/p>\n<p>\u78ba\u73871\/2\u3067\u8d64\u304c\u51fa\u308b\u305f\u3081\u3001\u305d\u308c\u305e\u308c\u306e\u30b2\u30fc\u30e0\u306e\u5408\u8a08\u5f97\u70b9\u306f5\u70b9\u306b\u8fd1\u3065\u304f\u3053\u3068\u304c\u306a\u3093\u3068\u306a\u304f\u60f3\u50cf\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u300110\u30b2\u30fc\u30e0\u884c\u3063\u305f\u7d50\u679c\u306e\u5e73\u5747\u306f5.1\u70b9\u3067\u3001\u5408\u8a08\u70b9\u306e\u5e73\u5747\u3067\u3042\u308b5\u70b9\u3068\u8fd1\u4f3c\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5168\u4f53\u306e\u50be\u5411\u3092\u3064\u304b\u3080\u305f\u3081\u306b\u30c7\u30fc\u30bf\u3092\u5927\u304d\u304f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-766\" src=\"https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_002.png\" alt=\"20150903_002\" width=\"1280\" height=\"682\" srcset=\"https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_002.png 1280w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_002-300x160.png 300w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_002-1024x546.png 1024w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_002-900x480.png 900w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u5148\u307b\u3069\u306e\u8a66\u884c\u309210,000\u56de\u30ab\u30fc\u30c9\u3092\u5f15\u304d\u3001\u305d\u308c\u309210,000\u30b2\u30fc\u30e0\u884c\u3044\u307e\u3057\u305f\u3002\u304a\u304b\u3052\u3067\u5341\u5206\u306a\u304f\u3089\u3044\u30c7\u30fc\u30bf\u304c\u30d0\u30e9\u3064\u3044\u3066\u3044\u307e\u3059\u306d\u3002<br \/>\n\u3053\u308c\u306f\u4e8c\u9805\u5206\u5e03B(n=10,000, p=0.5)\u306b\u5f93\u3044\u307e\u3059\u3002\u52a0\u3048\u3066\u3001\u6b63\u898f\u5206\u5e03N(\u03bc=5,000, \u03c3=50)\u306b\u3082\u8fd1\u4f3c\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u7834\u7dda\u306f\u4e8c\u9805\u5206\u5e03\u3067\u63cf\u3044\u3066\u3082\u6b63\u898f\u5206\u5e03\u3067\u63cf\u3044\u3066\u3082\u540c\u3058\u7dda\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<br \/>\n\u3053\u3053\u307e\u3067\u306f<a href=\"https:\/\/kdsv.jp\/news\/archives\/722\">\u4e00\u69d8\u5206\u5e03<\/a>\u3001\u4e8c\u9805\u5206\u5e03\u3001\u6b63\u898f\u5206\u5e03\u306e\u304a\u8a71\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u306b\u95a2\u3059\u308b\u8a18\u8ff0\u3067\u3057\u305f\u306e\u3067\u3001\u3053\u308c\u304b\u3089\u304c\u672c\u984c\u3067\u3059\u3002<\/p>\n<hr \/>\n<h3>\u25a0\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u306e\u6982\u8981(\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u306e\u8aac\u660e)<\/h3>\n<p>\u6b63\u898f\u5206\u5e03\u306e\u30c7\u30fc\u30bf\u306f\u5e73\u5747\u3092\u4e2d\u5fc3\u306b\u5de6\u53f3\u306b\u30d0\u30e9\u3064\u304d\u307e\u3059\u304c\u3001\u3042\u308b\u30b2\u30fc\u30e0\u306e\u7d50\u679c(\u5408\u8a08\u70b9)\u3068\u5e73\u5747\u307e\u3067\u306e\u300c\u8ddd\u96e2\u300d\u3092\u8003\u3048\u307e\u3059\u3002<br \/>\n\u8ddd\u96e2\u306f (\u30c7\u30fc\u30bf-\u5e73\u5747)\u3067\u8a08\u7b97\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3067\u3082\u3001\u3053\u308c\u3067\u306f\u00b1\u306e\u7b26\u53f7\u304c\u3064\u304d\u307e\u3059\u306e\u3067\u4e8c\u4e57\u3057\u3066\u7b26\u53f7\u3092\u6d88\u3057\u307e\u3059\u3002(\u30c7\u30fc\u30bf-\u5e73\u5747)^2<br \/>\n\u66f4\u306b\u5c3a\u5ea6\u3092\u6a19\u6e96\u5316\u3059\u308b\u305f\u3081\u306b\u5e73\u5747\u3067\u5272\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002{(\u30c7\u30fc\u30bf-\u5e73\u5747)^2}\/\u5e73\u5747<br \/>\n\u8d64\u304c5, 010\u70b9\u306e\u5834\u5408\u306e\u8aa4\u5dee={(5, 010-5,000)^2}\/5,000=0.02<br \/>\n\u5bfe\u3057\u3066\u8d64\u304c5, 010\u70b9\u306a\u3089\u3070\u9ed2\u306f4,990\u56de\u51fa\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u304c\u3001<br \/>\n\u3053\u308c\u3082{(4, 990-5,000)^2}\/5,000=0.02\u3068\u306a\u308b\u306e\u3067\u5408\u8a08\u3057\u30660.04\u3092\u8aa4\u5dee(\u8ddd\u96e2)\u306e\u6307\u6a19\u3068\u3057\u307e\u3059\u3002<br \/>\n\u3053\u3046\u3044\u3063\u305f\u5024\u3092\u7a4d\u307f\u91cd\u306d\u3066\u5ea6\u6570\u5206\u5e03\u8868\u3092\u4f5c\u6210\u3059\u308b\u3068\u4e0b\u56f3\u306e\u53f3\u5074\u306e\u7d50\u679c\u3092\u5f97\u307e\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-767\" src=\"https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_003.png\" alt=\"20150903_003\" width=\"1280\" height=\"512\" srcset=\"https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_003.png 1280w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_003-300x120.png 300w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_003-1024x410.png 1024w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_003-900x360.png 900w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u3053\u306e\u5024\u3053\u305d\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3068\u547c\u3070\u308c\u308b\u5206\u5e03\u3067\u3059(\u5b9f\u7dda)\u3002<br \/>\n\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u306e\u7279\u5fb4\u306f\u300c\u81ea\u7531\u5ea6\u3068\u547c\u3070\u308c\u308b\u4e00\u3064\u306e\u60c5\u5831\u3060\u3051\u3067\u63cf\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u300d\u70b9\u306b\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u30ab\u30fc\u30c9\u306e\u8a66\u884c\u306f\u300c\u8d64\uff1a\u9ed2\uff1d1\uff1a1\u300d\u306e\u78ba\u73871\/2\u3068\u3044\u3046\u6761\u4ef6\u4e0b\u3067\u884c\u3044\u307e\u3057\u305f\u304c<br \/>\n\u3053\u308c\u304c\u300c\u30b9\u30da\u30fc\u30c9\uff1a\u305d\u308c\u4ee5\u5916=1\uff1a3\u300d\u3067\u3082\u300c10\u4ee5\u4e0b\u306e\u6570\u5b57\uff1a\u7d75\u672d\uff1d40\uff1a12\u300d\u3068\u3044\u3046\u6761\u4ef6\u3067\u3082\u540c\u3058\u5206\u5e03\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u8a66\u3057\u306b\u300c10\u4ee5\u4e0b\u306e\u6570\u5b57\uff1a\u7d75\u672d\uff1d40\uff1a12\u300d\u306e\u6761\u4ef6\u3092\u63a1\u7528\u3057\u3066\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\n\uff0810,000\u56de\u30ab\u30fc\u30c9\u3092\u5f15\u304d\u3001\u305d\u308c\u309210,000\u30b2\u30fc\u30e0\u884c\u3044\u307e\u3059\uff09<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-768\" src=\"https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_004.png\" alt=\"20150903_004\" width=\"1280\" height=\"512\" srcset=\"https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_004.png 1280w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_004-300x120.png 300w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_004-1024x410.png 1024w, https:\/\/kdsv.jp\/news\/wp-content\/uploads\/2015\/10\/20150903_004-900x360.png 900w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u30b0\u30e9\u30d5\u3060\u3051\u3067\u8aac\u5f97\u529b\u304c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u7d75\u672d\u4ee5\u5916\u306a\u3089\uff11\u70b9\u3068\u3044\u3046\u3053\u3068\u3067\u78ba\u7387\u306f40\/52\u22520.76\u3068\u306a\u308a\u3001\u5e73\u5747\u22527,692\u3092\u4e2d\u5fc3\u306b\u3070\u3089\u3064\u304f\u306f\u305a\u3067\u3059\u3002<br \/>\n\u5bfe\u3057\u3066\u7d75\u672d\u306e\u5e73\u5747\u306f10,000-7692\u22522,307\u3067\u3001\u305d\u308c\u3092\u4e2d\u5fc3\u306b\u30c7\u30fc\u30bf\u304c\u30d0\u30e9\u3064\u304d\u307e\u3059\u3002<br \/>\n\u3042\u3068\u306f\u8aa4\u5dee\u306e\u6307\u6a19\u3092\u305d\u308c\u305e\u308c\u8a08\u7b97\u3057\u5408\u8a08\u3059\u308b\u3068\u5148\u307b\u3069\u3068\u540c\u3058\u3088\u3046\u306a\u5206\u5e03\u306e\u7d50\u679c(\u53f3)\u3068\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3061\u306a\u307f\u306b\u3001\u73fe\u5728\u56f3\u793a\u3057\u3066\u3044\u308b\u5206\u5e03\u306f\u300c\u81ea\u7531\u5ea61\u306e\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u300d\u3068\u547c\u3073\u3001\u81ea\u7531\u5ea6\u3068\u3044\u3046\u8a00\u8449\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<br 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