{"id":2585,"date":"2017-08-09T09:17:59","date_gmt":"2017-08-09T09:17:59","guid":{"rendered":"https:\/\/mm-lab.jp\/?p=2585"},"modified":"2019-12-21T18:50:02","modified_gmt":"2019-12-21T18:50:02","slug":"%e3%80%8c%e3%81%a1%e3%82%83%e3%82%93%e3%81%a8%e5%88%86%e6%9e%90%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e5%88%86%e6%9e%90%e3%80%8d%e3%81%af%e9%81%8b%e5%8b%95%e3%81%ae%e5%89%8d%e3%81%ae%e6%ba%96","status":"publish","type":"post","link":"https:\/\/mm-lab.jp\/statistical\/analysis_for_proper_analysis\/","title":{"rendered":"\u300c\u3061\u3083\u3093\u3068\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u5206\u6790\u300d\u306f\u904b\u52d5\u306e\u524d\u306e\u6e96\u5099\u4f53\u64cd\u307f\u305f\u3044\u306a\u3082\u306e\u3067\u3042\u308b"},"content":{"rendered":"<div class=\"featured-image\"><\/div>\n<div class=\"entry-content 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u6df1\u591c\u98df\u5802\u3092\u81ea\u79f0\u3057\u305f\u3044\u30de\u30e1\u7814\u3068\u3057\u3066\u306f\u3001\u3053\u3046\u3057\u305f\u4e0b\u51e6\u7406\u3082\u30b3\u30c4\u30b3\u30c4\u52b1\u3093\u3067\u304a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u7d39\u4ecb\u3059\u308b\u624b\u6cd5\u304c\u5168\u3066\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3046\u4e0b\u51e6\u7406\u3082\u3042\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u9802\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6a2a\u65ad\u9762\u30c7\u30fc\u30bf\u306e\u5834\u5408\u305d\u306e\uff11<\/h2>\n<p>\u30c7\u30fc\u30bf\u304c\u6a2a\u65ad\u9762\u30c7\u30fc\u30bf\u3060\u3063\u305f\u5834\u5408\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<p>\u6a2a\u65ad\u9762\u30c7\u30fc\u30bf\u3063\u3066\u4f55\uff1f\u3068\u3044\u3046\u65b9\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div><strong>\u300c1+\u30ea\u30f3\u30b4\u300d\u306f\u8db3\u305b\u306a\u3044\uff01\u8cea\u7684\u30c7\u30fc\u30bf\u3068\u91cf\u7684\u30c7\u30fc\u30bf\u306e\u9055\u3044\u3092\u77e5\u308d\u3046<\/strong><br \/>\nhttp:\/\/www.mm-lab.jp\/report\/correct-understanding-as-type-and-form-of-data\/<\/div>\n<p>&nbsp;<\/p>\n<p>\u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\u304c\u5b9a\u6027\u7684\u30c7\u30fc\u30bf\uff08\u540d\u7fa9\u5c3a\u5ea6\u3084\u9806\u5e8f\u5c3a\u5ea6\u306a\u3069\u6574\u7406\u3059\u308b\u305f\u3081\u306b\u6570\u5024\u3092\u4f7f\u3063\u3066\u3044\u308b\u30c7\u30fc\u30bf\uff09\u306e\u5834\u5408\u3001\u307e\u305a\u306f\u30af\u30ed\u30b9\u96c6\u8a08\u306e\u4f5c\u6210\u306b\u53d6\u308a\u639b\u304b\u308a\u307e\u3059\u3002\u5c64\u5225\u96c6\u8a08\u3068\u3082\u8a00\u3044\u307e\u3059\u3002<\/p>\n<p>\u300c\u5c64\u5225\u300d\u306fQC7\u3064\u9053\u5177\u306b\u53d6\u308a\u5165\u308c\u3089\u308c\u3066\u304a\u308a\u3001<strong><u>\u50be\u5411\u3084\u7279\u5fb4\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u305f\u3081\u306e\u30e1\u30b8\u30e3\u30fc\u306a\u624b\u6cd5\u306e1\u3064<\/u><\/strong>\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u30a2\u30f3\u30b1\u30fc\u30c8\u30c7\u30fc\u30bf\u306e\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u5c5e\u6027\u3068\u3044\u3046\u300c\u5c64\u300d\u3068\u5c5e\u6027\u306e\u884c\u52d5\u7d50\u679c\uff08\u30a2\u30f3\u30b1\u30fc\u30c8\u56de\u7b54\uff09\u306e\u4e8c\u8ef8\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u307e\u305a\u306f\u4e00\u65b9\u306e\u30e6\u30fc\u30b6\u30fc\u5c5e\u6027\uff08\u6027\u5225\u3001\u5e74\u9f62\u5225\u306a\u3069\uff09\u3067\u3001\u3082\u3046\u4e00\u65b9\u306e\u884c\u52d5\u7d50\u679c\uff08\u4f8b\uff1a\u54c1\u8cea\u306b\u6e80\u8db3\u3044\u305f\u3060\u3051\u307e\u3057\u305f\u304b\uff1f\uff09\u3092\u96c6\u8a08\u3057\u307e\u3059\u3002\u3064\u307e\u308a<strong><u>\u30c7\u30fc\u30bf\u3092\u307e\u305a\u5206\u3051\u308b<\/u><\/strong>\u306e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306b\u3001\u5206\u3051\u3066\u96c6\u8a08\u3057\u305f\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u3001<strong><u>\u5dee\u304c\u73fe\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/u><\/strong>\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u30c7\u30fc\u30bf\u3092\u5206\u3051\u305f\u3068\u8a00\u3063\u3066\u3082\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u5dee\u304c\u73fe\u308c\u3066\u3044\u308b\u306a\u3089\u300c\u306a\u305c\u5dee\u306f\u751f\u307e\u308c\u305f\u306e\u304b\uff1f\u300d\u3092\u8003\u3048\u307e\u3059\u3002\u3053\u308c\u304c\u30011\u3064\u306e\u8ab2\u984c\u767a\u898b\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001<strong><u>\u767d\u9280\u53f7\u4e8b\u4ef6\u3088\u308d\u3057\u304f\u300c\u72ac\u304c\u5420\u3048\u306a\u304b\u3063\u305f\u3053\u3068\u304c\u304a\u304b\u3057\u3044\uff01\u300d\u3068\u540c\u69d8\u306b\u300c\u306a\u305c\u5dee\u306f\u751f\u307e\u308c\u306a\u304b\u3063\u305f\u306e\u304b\uff1f\u300d\u3092\u8003\u3048\u3066\u3082\u826f\u3044\u304b\u3082<\/u><\/strong>\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u5dee\u3092\u30ad\u30c1\u30f3\u3068\u898b\u308b\u5834\u5408\u3001\u30ab\u30a4\u4e8c\u4e57\u691c\u5b9a\u3084\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u306e\u76f4\u63a5\u78ba\u7387\u691c\u5b9a\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n<p>\u5206\u5272\u8868\u306e\u30bb\u30eb\u306e\u671f\u5f85\u5024\u306b10\u672a\u6e80\u306e\u3082\u306e\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u8868\u4e2d\u306e\u6570\u5024\u306e\u504f\u308a\u304c\u5927\u304d\u3044\u5834\u5408\u306f\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u306e\u76f4\u63a5\u78ba\u7387\u691c\u5b9a\u3092\u7528\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre><strong>&gt; q=matrix(c(67,41,21,3,1,\r\n+            51,34,17,5,2),nrow=2,byrow=T)\r\n&gt; chisq.test(q)<\/strong>\r\n\r\n\tPearson's Chi-squared test\r\n\r\ndata:  q\r\nX-squared = 1.7139, df = 4, p-value = 0.7882\r\n\r\nWarning message:\r\nIn chisq.test(q) :  \u30ab\u30a4\u81ea\u4e57\u8fd1\u4f3c\u306f\u4e0d\u6b63\u78ba\u304b\u3082\u3057\u308c\u307e\u305b\u3093 \r\n\r\n\r\n<strong>&gt; fisher.test(q)<\/strong>\r\n\r\n\tFisher's Exact Test for Count Data\r\n\r\ndata:  vx\r\np-value = 0.7994\r\nalternative hypothesis: two.sided\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5206\u3051\u308b\u3001\u5dee\u3092\u898b\u308b\u3001\u9055\u3044\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3002\u3053\u306e\u7e70\u308a\u8fd4\u3057\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6a2a\u65ad\u9762\u30c7\u30fc\u30bf\u306e\u5834\u5408\u305d\u306e\uff12<\/h2>\n<p>\u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\u304c\u5b9a\u91cf\u7684\u30c7\u30fc\u30bf\uff08\u9593\u9694\u5c3a\u5ea6\u3084\u6bd4\u4f8b\u5c3a\u5ea6\u306a\u3069\u6570\u5024\u306e\u8a08\u7b97\u304c\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\uff09\u306e\u5834\u5408\u3001\u307e\u305a\u7bb1\u30d2\u30b2\u56f3\u306e\u4f5c\u6210\u306b\u53d6\u308a\u639b\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u300c\u7bb1\u30d2\u30b2\u56f3\u300d\u3082QC7\u3064\u9053\u5177\u306b\u53d6\u308a\u5165\u308c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u6587\u7ae0\u3092\u66f8\u3044\u3066\u3044\u3066\u601d\u3044\u307e\u3057\u305f\u304c\u3001\u54c1\u8cea\u7ba1\u7406\u3068\u306f\u300c\u3070\u3089\u3064\u304d\u306e\u7ba1\u7406\u300d\u3067\u3082\u3042\u308b\u306e\u3067\u3001\u50be\u5411\u3084\u7279\u5fb4\u3092\u767a\u898b\u3059\u308b\u624b\u6cd5\u3068\u300c\u3061\u3083\u3093\u3068\u5206\u6790\u3092\u3059\u308b\u305f\u3081\u306e\u5206\u6790\u300d\u3092\u3059\u308b\u624b\u6cd5\u306f\u975e\u5e38\u306b\u8fd1\u3057\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u8cfc\u8cb7\u60c5\u5831\u30c7\u30fc\u30bf\u306e\u5834\u5408\u3001\u30af\u30ed\u30b9\u96c6\u8a08\u540c\u69d8\u306b\u30e6\u30fc\u30b6\u30fc\u5c5e\u6027\u3068\u5c5e\u6027\u306e\u884c\u52d5\u7d50\u679c\uff08\u8cfc\u8cb7\u5c65\u6b74\uff09\u306e\u4e8c\u8ef8\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u4e00\u65b9\u306e\u30e6\u30fc\u30b6\u30fc\u5c5e\u6027\u3067\u3001\u3082\u3046\u4e00\u65b9\u306e\u884c\u52d5\u7d50\u679c\uff08\u4f8b\uff1a\u8cfc\u5165\u5358\u4fa1\uff09\u3092\u96c6\u8a08\u3057\u307e\u3059\u3002\u540c\u3058\u304f\u3001\u30c7\u30fc\u30bf\u3092\u307e\u305a\u5206\u3051\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5f8c\u306f\u3001\u5206\u3051\u3066\u96c6\u8a08\u3057\u305f\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u3001\u5dee\u304c\u73fe\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<strong><u>\u5206\u3051\u308b\u3001\u5dee\u3092\u898b\u308b\u3001\u9055\u3044\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/u><\/strong>\u3002\u3053\u306e\u7e70\u308a\u8fd4\u3057\u3067\u3059\u3002<\/p>\n<p>\u5dee\u3092\u898b\u308b\u5834\u5408\u3001\u4fbf\u5229\u306a\u624b\u6cd5\u304ct\u691c\u5b9a\u3067\u3059\u3002\u307e\u305f\u3001\u9805\u76ee\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u5206\u6563\u5206\u6790\u3067\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<pre>&gt; t.test(a,b,var.equal=T)\r\n\r\n\tTwo Sample t-test\r\n\r\ndata:  a and b\r\nt = -18.074, df = 398, p-value &lt; 2.2e-16\r\nalternative hypothesis: true difference in means is not equal to 0\r\n95 percent confidence interval:\r\n -116.3657  -93.5343\r\nsample estimates:\r\nmean of x mean of y \r\n  396.675   501.625 \r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5b9a\u91cf\u7684\u30c7\u30fc\u30bf\u306e\u5834\u5408\u306f\u3001SUM\u3067\u306f\u306a\u304fCOUNT\u3057\u3066\u30ab\u30a4\u4e8c\u4e57\u691c\u5b9a\u3082\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u308c\u3060\u3051\u3067\u76f4\u3050\u306b\u8ab2\u984c\u767a\u898b\u306b\u306f\u81f3\u3089\u306a\u3044\u3067\u3057\u3087\u3046\u304c\u3001<strong><u>\u901a\u5e38\u3068\u306f\u7570\u306a\u308b\u50be\u5411\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3067\u300c\u4f55\u304c\u8d77\u304d\u305f\u306e\u304b\uff1f\u300d\u3068\u3044\u3046\u7aef\u7dd2\u306f\u63b4\u3081\u307e\u3059<\/u><\/strong>\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u300c\u3053\u306e\u5e74\u9f62\u5dee\u3067\u3053\u3093\u306a\u50be\u5411\u306e\u9055\u3044\u304c\u51fa\u308b\u3082\u306e\u306a\u306e\uff1f\u306a\u3093\u3067\uff1f\u300d\u3068\u3044\u3046\u6c17\u4ed8\u304d\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u306f\u610f\u5916\u3068\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u5834\u5408<\/h2>\n<p>\u30c7\u30fc\u30bf\u304c\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3060\u3063\u305f\u5834\u5408\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u8c61\u304c\u5b9a\u6027\u7684\u30c7\u30fc\u30bf\u3067\u3042\u308c\u3070COUNT\u3057\u3066\u3001\u6216\u3044\u306f\u5b9a\u91cf\u7684\u30c7\u30fc\u30bf\u3067\u3042\u308c\u3070SUM\u3057\u3066\u3001\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u306e\u4f5c\u6210\u306b\u53d6\u308a\u639b\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u65e5\u5225\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u306e\u3088\u3046\u306b\u30b8\u30b0\u30b6\u30b0\u3057\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u3046\u3044\u3046\u5834\u5408\u306f7\u65e5\u9593\u79fb\u52d5\u5e73\u5747\u30671\u9031\u9593\u306e\u5909\u52d5\u3092\u9664\u53bb\u3057\u3066\u3001\u9031\u30fb\u6708\u306e\u30c8\u30ec\u30f3\u30c9\u306e\u307f\u898b\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u50be\u5411\u306b\u76ee\u3092\u5411\u3051\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u79fb\u52d5\u5e73\u5747\u306e\u4f5c\u308a\u65b9\u306f\u4ee5\u4e0b\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div><strong>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306a\u30d3\u30b8\u30cd\u30b9\u306b\u304a\u3051\u308b\u6210\u9577\u3068\u505c\u6ede\u3092\u898b\u6975\u3081\u308b\u65b9\u6cd5\u3068\u3057\u3066\u306e\u79fb\u52d5\u5e73\u5747<\/strong><br \/>\nhttp:\/\/www.mm-lab.jp\/analysis\/data-analysis-start-with-excel-3rd\/<\/div>\n<p>&nbsp;<\/p>\n<p>7\u65e5\u9593\u79fb\u52d5\u5e73\u5747\u3067\u4f5c\u6210\u3057\u305f\u30c8\u30ec\u30f3\u30c9\u3068\u3001\u5b9f\u969b\u306e\u7dda\u3092\u898b\u6bd4\u3079\u306a\u304c\u3089\u3082\u3001\u30c7\u30fc\u30bf\u306e\u671f\u9593\u3092\u901a\u3058\u3066\u3069\u306e\u3088\u3046\u306a\u5dee\u304c\u751f\u307e\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u305a\u3063\u3068\u6a2a\u3070\u3044\u306a\u306e\u3067\u3042\u308c\u3070\u5206\u6790\u3092\u3059\u308b\u5fc5\u8981\u3082\u7121\u3044\u308f\u3051\u3067\u3059\u304b\u3089\u3001\u305d\u306e\u5dee\u5206\u304c\u751f\u307e\u308c\u305f\u7406\u7531\u304b\u3089\u4f55\u3089\u304b\u306e\u7aef\u7dd2\u306f\u63b4\u3081\u307e\u3059\u3002<strong><u>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306f\u30c8\u30ec\u30f3\u30c9\u3092\u898b\u3048\u3084\u3059\u304f\u3059\u308b\u3001\u5dee\u3092\u898b\u308b\u3002\u3053\u306e\u7e70\u308a\u8fd4\u3057<\/u><\/strong>\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3082\u3057\u3001\u8907\u6570\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6563\u5e03\u56f3\u3084\u76f8\u95a2\u4fc2\u6570\u3092\u898b\u3066\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u76f8\u95a2\u4fc2\u6570\u304c\u9ad8\u3044\u304b\u3089\u3068\u3044\u3063\u3066\u56e0\u679c\u95a2\u4fc2\u304c\u3042\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u540c\u58eb\u306e\u95a2\u4fc2\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u3084\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u305f\u3060\u3057\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u540c\u58eb\u3092\u305d\u306e\u307e\u307e\u76f8\u95a2\u3067\u898b\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u4e8b\u524d\u306b\u3001\u305d\u306e\u30c7\u30fc\u30bf\u304c\u5b9a\u5e38\u904e\u7a0b\u306a\u306e\u304b\u5358\u4f4d\u6839\u691c\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u6642\u7cfb\u5217\u306e\u30c7\u30fc\u30bf\u306e\u63a8\u79fb\u304c\u4f55\u3089\u304b\u306e\u30c8\u30ec\u30f3\u30c9\u306b\u4f9d\u5b58\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u30c8\u30ec\u30f3\u30c9\u306b\u5f15\u304d\u305a\u3089\u308c\u3066\u3001\u76f8\u95a2\u304c\u3042\u308b\u3088\u3046\u306b\u8aa4\u5224\u65ad\u3092\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3088\u308a\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u300c\u5358\u4f4d\u6839\u691c\u5b9a\u300d\u3084\u300c\u898b\u305b\u304b\u3051\u306e\u56de\u5e30\u300d\u3067\u30b0\u30b0\u3063\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002\u307e\u305f\u3001\u5358\u4f4d\u6839\u904e\u7a0b\u3092\u53d6\u308a\u9664\u304b\u305a\u76f8\u95a2\u304c\u3042\u308b\u3068\u8aa4\u5224\u65ad\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308b\u4f8b\u306f\u4ee5\u4e0b\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div><strong>NHK\u30b9\u30da\u30b7\u30e3\u30eb\u300c\u3069\u3046\u3059\u3093\u306e\u3088\uff01\uff1f\u30cb\u30c3\u30dd\u30f3\u300dAI\u306b\u805e\u304f\u524d\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u9593\u9055\u3063\u3066\u305f\uff01\uff1f<\/strong><br \/>\nhttp:\/\/www.mm-lab.jp\/statistical\/askai_data_processing_is_incorrect\/<\/div>\n<p>&nbsp;<\/p>\n<p>\u307e\u305a\u306f\u5358\u4f4d\u6839\u691c\u5b9a\u306b\u3066\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3082\u3057\u3001\u5358\u4f4d\u6839\u904e\u7a0b\u306b\u3042\u308b\u3068\u5224\u65ad\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u4f8b\u3048\u3070\u524d\u65e5\u3068\u306e\u5dee\u5206\u3092\u53d6\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre>dt &lt;- read.csv(\"data.csv\",header=TRUE)\r\ntail(dt)\r\n\r\ninstall.packages(\"tseries\")\r\nlibrary(tseries)\r\n\r\n# \u5358\u4f4d\u6839\u691c\u5b9a\r\nadf.test(dt$hoge)\r\nadf.test(diff(dt$hoge))\r\n<\/pre>\n<p>\u305d\u306e\u7d50\u679c\u3068\u3057\u3066\u3001\u5148\u307b\u3069\u306e\u6563\u5e03\u56f3\u306f\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5dee\u5206\u306e\u7d50\u679c\u3067\u76f8\u95a2\u95a2\u4fc2\u3092\u307f\u3066\u3001\u95a2\u4fc2\u304c\u3042\u308a\u305d\u3046\u306a\u3082\u306e\u3001\u7121\u3055\u305d\u3046\u306a\u3082\u306e\u3092\u56f3\u306b\u843d\u3068\u3059\u3068\u3088\u308a\u5206\u304b\u308a\u3084\u3059\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u300c\u767a\u898b\u300d\u306e\u7b2c\u4e00\u6b69\u306f\u3001\u5206\u3051\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u5dee\u3092\u898b\u308b\u3053\u3068\u3060\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong><u>\u7686\u3055\u3093\u306b\u3068\u3063\u3066\u306e\u300c\u3061\u3083\u3093\u3068\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u5206\u6790\u300d\u306e\u7b2c\u4e00\u6b69\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f<\/u><\/strong>\u3054\u610f\u898b\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0a\u3001\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u81f4\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306f\u300c\u8ab2\u984c\u767a\u898b\u306e\u305f\u3081\u306e\u30c7\u30fc\u30bf\u5206\u6790\u624b\u6cd5\u300d\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u300c\uff08\u30d3\u30c3\u30b0\uff09\u30c7\u30fc\u30bf\u304c\u3042\u308b\u304b\u3089\u5206\u6790\u3057\u3066\u4e0b\u3055\u3044\u3002\u4f55\u304b\u5206\u304b\u308b\u3067\u3057\u3087\uff1f\u300d \u3068\u5049\u3044\u4eba\u304b\u3089\u8a00\u308f\u308c\u3066\u3001\u6ce3\u304f\u6ce3\u304f\u5206\u6790\u4f5c\u696d\u306b\u53d6\u308a\u639b\u304b\u3063\u305f\u6226\u58eb\u305f\u3061\u306e\u8840\u3068\u6c57\u3068\u6d99\u306e\u8a18\u9332\u3067\u3059\u3002 &nbsp; \u201d\u767a\u898b\u201d\u306e\u305f\u3081\u306e\u5206\u6790\u306f\u5fc5\u8981\u3060 \u6e96\u5099\u904b\u52d5\u3082\u305b\u305a\u3001\u3044\u304d\u306a\u308a100km\u30de\u30e9\u30bd\u30f3\u8d70\u3063\u3066\u304f\u3060\u3055\u3044\u3068\u8a00\u308f\u308c\u305f\u3089\u3001\u8ab0\u3060\u3063\u3066\u300c\u3048\u3063\uff1f\u300d\u3068\u4ef0\u3051\u53cd\u308a\u307e\u3059\u3088\u306d\u3002 \u3057\u304b\u3057\u3001\u3053\u308c\u304c\u591a\u304f\u306e\u30c7\u30fc\u30bf\u5206\u6790\u306e\u73fe\u5834\u3067\u8d77\u304d\u3066\u3044\u308b\u3053\u3068\u3060\u3068\u8003\u3048\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002 \u3069\u3046\u3044\u3046\u30c7\u30fc\u30bf\u306a\u306e\u304b\u3001\u3069\u3046\u3044\u3046\u8ab2\u984c\u304c\u3042\u308b\u306e\u304b\u3001\u4f55\u3092\u89e3\u6c7a\u3057\u3066\u6b32\u3057\u3044\u306e\u304b\u3001\u307e\u3063\u305f\u304f\u8aac\u660e\u3082\u306a\u3044\u307e\u307e\u306b\u300c\u30c7\u30fc\u30bf\u6e21\u3059\u304b\u3089\u4f55\u304b\u308f\u304b\u308b\u3067\u3057\u3087\uff1f\u300d\u3068\u8a00\u308f\u308c\u3066\u300c\u3048\u3063\uff1f\u300d\u3068\u4ef0\u3051\u53cd\u3063\u3066\u3044\u308b\u4eba\u306f\u591a\u3044\u3067\u3059\u3002 \u7b4b\u8089\u304c\u76ee\u899a\u3081\u3066\u3044\u306a\u3044\u306e\u306b\u6025\u306b\u8eab\u4f53\u3092\u52d5\u304b\u3057\u305f\u3089\u3001\u60b2\u9cf4\u3092\u3042\u3052\u308b\u306b\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u307e\u305a\u306f\u7b4b\u8089\u3092\u76ee\u899a\u3081\u3055\u305b\u308b\u30b9\u30c8\u30ec\u30c3\u30c1\u3092\u3059\u308b\u3002 \u3053\u308c\u3092\u79c1\u306f\u300c\u3061\u3083\u3093\u3068\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u5206\u6790\u300d\u3060\u3068\u547c\u3093\u3067\u3044\u307e\u3059\u3002 &nbsp; \u901a\u5e38\u3001\u30c7\u30fc\u30bf\u5206\u6790\u306f\u8ab2\u984c\u3092\u767a\u898b\u3057\u3001\u8ab2\u984c\u306e\u539f\u56e0\u3068\u306a\u308b\u4eee\u8aac\u3092\u69cb\u7bc9\u3057\u3001\u4eee\u8aac\u3092\u7acb\u8a3c\u3057\u3066\u8ab2\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002 \u91cd\u8981\u306a\u306e\u306f\u300c\u3069\u3093\u306a\u8ab2\u984c\u304c\u3042\u308b\u304b\uff1f\u300d\u3060\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308b\u3068\u300c\u4f55\u3092\u89e3\u6c7a\u3057\u305f\u3044\u306e\u304b\uff1f\u300d\u3092\u6c7a\u3081\u308b\u3053\u3068\u3067\u3059\u3002 \u3053\u308c\u3060\u3051\u306f\u30c7\u30fc\u30bf\u5206\u6790\u3060\u308d\u3046\u304c\u4eba\u5de5\u77e5\u80fd\u3060\u308d\u3046\u304c\u4f55\u3060\u308d\u3046\u304c\u81ea\u52d5\u7684\u306b\u5c0e\u304d\u51fa\u3055\u308c\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u8ab0\u304b\u306e\u610f\u601d\u6c7a\u5b9a\u306e\u5143\u3067\u300c\u305d\u308c\u304c\u8ab2\u984c\u3067\u3059\u300d\u300c\u305d\u308c\u3092\u89e3\u6c7a\u3057\u305f\u3044\u3067\u3059\u300d\u3068\u3044\u3046\u8b70\u8ad6\u304c\u5fc5\u8981\u3067\u3059\u3002 &nbsp; \u3057\u304b\u3057\u3001\u3042\u308b\u7a0b\u5ea6\u306a\u3089\u300c\u3053\u308c\u304c\u8ab2\u984c\u3058\u3083\u306a\u3044\u3067\u3059\u304b\uff1f\u300d\u3068\u63d0\u6848\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u3002\u8cb0\u3063\u305f\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u307b\u3050\u3057\u3066\u3044\u3051\u3070\u300c\u3053\u3046\u3044\u3046\u50be\u5411\u304c\u51fa\u3066\u3044\u308b\u306a\u300d\u300c\u3053\u3046\u3044\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u306a\u300d\u3068\u3001\u69d8\u3005\u306a\u4eee\u8aac\u3092\u767a\u898b\u3067\u304d\u307e\u3059\u3002 \u3053\u3046\u3057\u305f\u300c\u3061\u3083\u3093\u3068\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u5206\u6790\u300d\u306f\u610f\u5916\u3068\u4e0d\u4eba\u6c17\u3060\u3057\u3001\u9ad8\u540d\u306a\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3068\u3082\u306a\u308b\u3068\u300c\u305d\u308c\u3050\u3089\u3044\u306f\u4e0b\u51e6\u7406\u3057\u3066\u304b\u3089\u6696\u7c3e\u304f\u3050\u308c\u3084\uff01\u300d\u3068\u8a00\u3063\u3066\u3044\u308b\u3068\u304b\u8a00\u3063\u3066\u3044\u306a\u3044\u3068\u304b\u3002 \u3068\u306f\u3044\u3048\u3001\u30c7\u30fc\u30bf\u5206\u6790\u696d\u754c\u306e\u6df1\u591c\u98df\u5802\u3092\u81ea\u79f0\u3057\u305f\u3044\u30de\u30e1\u7814\u3068\u3057\u3066\u306f\u3001\u3053\u3046\u3057\u305f\u4e0b\u51e6\u7406\u3082\u30b3\u30c4\u30b3\u30c4\u52b1\u3093\u3067\u304a\u308a\u307e\u3059\u3002 \u4eca\u56de\u7d39\u4ecb\u3059\u308b\u624b\u6cd5\u304c\u5168\u3066\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3046\u4e0b\u51e6\u7406\u3082\u3042\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u9802\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002 &nbsp; \u6a2a\u65ad\u9762\u30c7\u30fc\u30bf\u306e\u5834\u5408\u305d\u306e\uff11 \u30c7\u30fc\u30bf\u304c\u6a2a\u65ad\u9762\u30c7\u30fc\u30bf\u3060\u3063\u305f\u5834\u5408\u3092\u8003\u3048\u307e\u3059\u3002 \u6a2a\u65ad\u9762\u30c7\u30fc\u30bf\u3063\u3066\u4f55\uff1f\u3068\u3044\u3046\u65b9\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u300c1+\u30ea\u30f3\u30b4\u300d\u306f\u8db3\u305b\u306a\u3044\uff01\u8cea\u7684\u30c7\u30fc\u30bf\u3068\u91cf\u7684\u30c7\u30fc\u30bf\u306e\u9055\u3044\u3092\u77e5\u308d\u3046 http:\/\/www.mm-lab.jp\/report\/correct-understanding-as-type-and-form-of-data\/ &nbsp; \u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\u304c\u5b9a\u6027\u7684\u30c7\u30fc\u30bf\uff08\u540d\u7fa9\u5c3a\u5ea6\u3084\u9806\u5e8f\u5c3a\u5ea6\u306a\u3069\u6574\u7406\u3059\u308b\u305f\u3081\u306b\u6570\u5024\u3092\u4f7f\u3063\u3066\u3044\u308b\u30c7\u30fc\u30bf\uff09\u306e\u5834\u5408\u3001\u307e\u305a\u306f\u30af\u30ed\u30b9\u96c6\u8a08\u306e\u4f5c\u6210\u306b\u53d6\u308a\u639b\u304b\u308a\u307e\u3059\u3002\u5c64\u5225\u96c6\u8a08\u3068\u3082\u8a00\u3044\u307e\u3059\u3002 \u300c\u5c64\u5225\u300d\u306fQC7\u3064\u9053\u5177\u306b\u53d6\u308a\u5165\u308c\u3089\u308c\u3066\u304a\u308a\u3001\u50be\u5411\u3084\u7279\u5fb4\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u305f\u3081\u306e\u30e1\u30b8\u30e3\u30fc\u306a\u624b\u6cd5\u306e1\u3064\u3067\u3059\u3002 \u4f8b\u3048\u3070\u30a2\u30f3\u30b1\u30fc\u30c8\u30c7\u30fc\u30bf\u306e\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u5c5e\u6027\u3068\u3044\u3046\u300c\u5c64\u300d\u3068\u5c5e\u6027\u306e\u884c\u52d5\u7d50\u679c\uff08\u30a2\u30f3\u30b1\u30fc\u30c8\u56de\u7b54\uff09\u306e\u4e8c\u8ef8\u306b\u5206\u304b\u308c\u307e\u3059\u3002 \u305d\u3053\u3067\u3001\u307e\u305a\u306f\u4e00\u65b9\u306e\u30e6\u30fc\u30b6\u30fc\u5c5e\u6027\uff08\u6027\u5225\u3001\u5e74\u9f62\u5225\u306a\u3069\uff09\u3067\u3001\u3082\u3046\u4e00\u65b9\u306e\u884c\u52d5\u7d50\u679c\uff08\u4f8b\uff1a\u54c1\u8cea\u306b\u6e80\u8db3\u3044\u305f\u3060\u3051\u307e\u3057\u305f\u304b\uff1f\uff09\u3092\u96c6\u8a08\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u30c7\u30fc\u30bf\u3092\u307e\u305a\u5206\u3051\u308b\u306e\u3067\u3059\u3002 &nbsp; \u6b21\u306b\u3001\u5206\u3051\u3066\u96c6\u8a08\u3057\u305f\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u3001\u5dee\u304c\u73fe\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u30c7\u30fc\u30bf\u3092\u5206\u3051\u305f\u3068\u8a00\u3063\u3066\u3082\u3044\u3044\u3067\u3057\u3087\u3046\u3002 \u5dee\u304c\u73fe\u308c\u3066\u3044\u308b\u306a\u3089\u300c\u306a\u305c\u5dee\u306f\u751f\u307e\u308c\u305f\u306e\u304b\uff1f\u300d\u3092\u8003\u3048\u307e\u3059\u3002\u3053\u308c\u304c\u30011\u3064\u306e\u8ab2\u984c\u767a\u898b\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002 \u3082\u3061\u308d\u3093\u3001\u767d\u9280\u53f7\u4e8b\u4ef6\u3088\u308d\u3057\u304f\u300c\u72ac\u304c\u5420\u3048\u306a\u304b\u3063\u305f\u3053\u3068\u304c\u304a\u304b\u3057\u3044\uff01\u300d\u3068\u540c\u69d8\u306b\u300c\u306a\u305c\u5dee\u306f\u751f\u307e\u308c\u306a\u304b\u3063\u305f\u306e\u304b\uff1f\u300d\u3092\u8003\u3048\u3066\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u5dee\u3092\u30ad\u30c1\u30f3\u3068\u898b\u308b\u5834\u5408\u3001\u30ab\u30a4\u4e8c\u4e57\u691c\u5b9a\u3084\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u306e\u76f4\u63a5\u78ba\u7387\u691c\u5b9a\u3092\u7528\u3044\u307e\u3059\u3002 \u5206\u5272\u8868\u306e\u30bb\u30eb\u306e\u671f\u5f85\u5024\u306b10\u672a\u6e80\u306e\u3082\u306e\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u8868\u4e2d\u306e\u6570\u5024\u306e\u504f\u308a\u304c\u5927\u304d\u3044\u5834\u5408\u306f\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u306e\u76f4\u63a5\u78ba\u7387\u691c\u5b9a\u3092\u7528\u3044\u307e\u3057\u3087\u3046\u3002 &nbsp; &gt; q=matrix(c(67,41,21,3,1, + 51,34,17,5,2),nrow=2,byrow=T) &gt; chisq.test(q) Pearson&#8217;s Chi-squared test data: q X-squared = 1.7139, df = 4, p-value [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3141,"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>\u300c\u3061\u3083\u3093\u3068\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u5206\u6790\u300d\u306f\u904b\u52d5\u306e\u524d\u306e\u6e96\u5099\u4f53\u64cd\u307f\u305f\u3044\u306a\u3082\u306e\u3067\u3042\u308b - \u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30c8\u30ea\u30c3\u30af\u30b9\u7814\u7a76\u6240\/MARKETING METRICS Lab. &#8211; 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