{"id":4298,"date":"2025-07-20T22:19:10","date_gmt":"2025-07-20T13:19:10","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/?p=4298"},"modified":"2025-07-20T22:19:11","modified_gmt":"2025-07-20T13:19:11","slug":"multicollinearity-in-multiple-regression-and-partial-correlation-its-impact-and-solutions","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/multicollinearity-in-multiple-regression-and-partial-correlation-its-impact-and-solutions\/","title":{"rendered":"\u91cd\u56de\u5e30\u5206\u6790\u3068\u504f\u76f8\u95a2\u4fc2\u6570\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027\uff1a\u305d\u306e\u5f71\u97ff\u3068\u5bfe\u51e6\u6cd5"},"content":{"rendered":"\n<p>\u7d71\u8a08\u5206\u6790\u306b\u304a\u3044\u3066\u3001\u8907\u6570\u306e\u5909\u6570\u9593\u306e\u95a2\u4fc2\u6027\u3092\u63a2\u308b\u3053\u3068\u306f\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u7279\u306b\u3001\u3042\u308b\u7d50\u679c\uff08\u76ee\u7684\u5909\u6570\uff09\u304c\u8907\u6570\u306e\u539f\u56e0\uff08\u8aac\u660e\u5909\u6570\uff09\u306b\u3088\u3063\u3066\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3055\u308c\u308b\u304b\u3092\u5206\u6790\u3059\u308b\u969b\u306b\u306f\u3001<strong>\u91cd\u56de\u5e30\u5206\u6790<\/strong>\u304c\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3068\u306a\u308b\u3002\u307e\u305f\u30012\u3064\u306e\u5909\u6570\u9593\u306e\u7d14\u7c8b\u306a\u95a2\u4fc2\u6027\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306b\u306f\u3001<strong>\u504f\u76f8\u95a2\u4fc2\u6570<\/strong>\u304c\u7528\u3044\u3089\u308c\u308b\u3002\u3053\u308c\u3089\u4e8c\u3064\u306e\u624b\u6cd5\u306f\u3001\u4e00\u898b\u3059\u308b\u3068\u4f3c\u3066\u3044\u308b\u3088\u3046\u3067\u3042\u308b\u304c\u3001\u305d\u306e\u76ee\u7684\u3068\u89e3\u91c8\u306b\u306f\u660e\u78ba\u306a\u9055\u3044\u304c\u3042\u308b\u3002\u305d\u3057\u3066\u3001\u3069\u3061\u3089\u306e\u5206\u6790\u306b\u304a\u3044\u3066\u3082<strong>\u591a\u91cd\u5171\u7dda\u6027<\/strong>\u3068\u3044\u3046\u5171\u901a\u306e\u3001\u3057\u304b\u3057\u6df1\u523b\u306a\u554f\u984c\u306b\u76f4\u9762\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u672c\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f\u3001\u91cd\u56de\u5e30\u5206\u6790\u3068\u504f\u76f8\u95a2\u4fc2\u6570\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027\u306e\u5f71\u97ff\u3001\u305d\u306e\u78ba\u8a8d\u65b9\u6cd5\u3001\u305d\u3057\u3066\u5bfe\u51e6\u6cd5\u306b\u3064\u3044\u3066\u3001\u5177\u4f53\u7684\u306a\u4f8b\u3068R\u3067\u306e\u8a08\u7b97\u4f8b\u3092\u4ea4\u3048\u306a\u304c\u3089\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">\u591a\u91cd\u5171\u7dda\u6027\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n\n<p>\u591a\u91cd\u5171\u7dda\u6027\uff08Multicollinearity\uff09\u3068\u306f\u3001\u91cd\u56de\u5e30\u5206\u6790\u306b\u304a\u3044\u3066\u3001\u8aac\u660e\u5909\u6570\uff08\u72ec\u7acb\u5909\u6570\uff09\u306e\u9593\u306b\u5f37\u3044\u76f8\u95a2\u95a2\u4fc2\u304c\u5b58\u5728\u3059\u308b\u72b6\u614b\u3092\u6307\u3059\u3002\u3064\u307e\u308a\u3001\u3042\u308b\u8aac\u660e\u5909\u6570\u304c\u4ed6\u306e\u8aac\u660e\u5909\u6570\u3068\u9ad8\u3044\u7dda\u5f62\u95a2\u4fc2\u306b\u3042\u308b\u3068\u304d\u3001\u591a\u91cd\u5171\u7dda\u6027\u304c\u7591\u308f\u308c\u308b\u3002\u3053\u308c\u306f\u3001\u504f\u76f8\u95a2\u4fc2\u6570\u3092\u8a08\u7b97\u3059\u308b\u969b\u306b\u3082\u540c\u69d8\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u591a\u91cd\u5171\u7dda\u6027\u306e\u4f55\u304c\u554f\u984c\u306a\u306e\u304b\uff1f<\/h2>\n\n\n\n<p>\u591a\u91cd\u5171\u7dda\u6027\u304c\u5b58\u5728\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u751f\u3058\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56de\u5e30\u4fc2\u6570\u306e\u4e0d\u5b89\u5b9a\u6027:<\/strong> \u63a8\u5b9a\u3055\u308c\u308b\u56de\u5e30\u4fc2\u6570\u306e\u6a19\u6e96\u8aa4\u5dee\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u4fc2\u6570\u306e\u4fe1\u983c\u6027\u304c\u4f4e\u4e0b\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u500b\u3005\u306e\u8aac\u660e\u5909\u6570\u304c\u76ee\u7684\u5909\u6570\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306e\u65b9\u5411\u3084\u5927\u304d\u3055\u3092\u6b63\u78ba\u306b\u89e3\u91c8\u3059\u308b\u3053\u3068\u304c\u56f0\u96e3\u306b\u306a\u308b\u3002<\/li>\n\n\n\n<li><strong>P\u5024\u306e\u4fe1\u983c\u6027\u4f4e\u4e0b:<\/strong> \u4fc2\u6570\u306e\u6a19\u6e96\u8aa4\u5dee\u304c\u5927\u304d\u304f\u306a\u308b\u305f\u3081\u3001P\u5024\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u5b9f\u969b\u306b\u306f\u7d71\u8a08\u7684\u306b\u6709\u610f\u306a\u52b9\u679c\u304c\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u305d\u308c\u304c\u691c\u51fa\u3055\u308c\u306a\u3044\uff08\u7b2c\u4e8c\u7a2e\u306e\u904e\u8aa4\uff09\u53ef\u80fd\u6027\u304c\u9ad8\u307e\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30e2\u30c7\u30eb\u306e\u89e3\u91c8\u306e\u56f0\u96e3\u3055:<\/strong> \u8907\u6570\u306e\u8aac\u660e\u5909\u6570\u304c\u4e92\u3044\u306b\u5f37\u304f\u95a2\u9023\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5404\u5909\u6570\u306e\u5bc4\u4e0e\u3092\u5206\u96e2\u3057\u3066\u89e3\u91c8\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308b\u3002<\/li>\n\n\n\n<li><strong>\u4e88\u6e2c\u7cbe\u5ea6\u306e\u4f4e\u4e0b\uff08\u5834\u5408\u306b\u3088\u3063\u3066\u306f\uff09:<\/strong> \u30e2\u30c7\u30eb\u5168\u4f53\u306e\u4e88\u6e2c\u80fd\u529b\u306f\u4fdd\u305f\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u304c\u3001\u7279\u5b9a\u306e\u5909\u6570\u3092\u9664\u5916\u3057\u305f\u308a\u3001\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u304c\u3053\u308c\u307e\u3067\u306e\u5171\u7dda\u6027\u306e\u30d1\u30bf\u30fc\u30f3\u3068\u7570\u306a\u308b\u5834\u5408\u306b\u3001\u4e88\u6e2c\u7cbe\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"biost-3341943236\" class=\"biost- biost-entity-placement\"><p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><a href=\"https:\/\/best-biostatistics.com\/kmhl\">\uff1e\uff1e\u3082\u3046\u7d71\u8a08\u3067\u60a9\u3080\u306e\u306f\u7d42\u308f\u308a\u306b\u3057\u307e\u305b\u3093\u304b\uff1f\u00a0<\/a><\/strong><\/span><\/p>\r\n<a href=\"https:\/\/best-biostatistics.com\/kmhl\"><img class=\"aligncenter wp-image-2794 size-full\" src=\"https:\/\/best-biostatistics.com\/wp\/wp-content\/uploads\/2023\/11\/bn_r_03.png\" alt=\"\" width=\"500\" height=\"327\" \/><\/a>\r\n<p style=\"text-align: center;\"><span style=\"color: #ff0000; font-size: 20px;\"><strong><span class=\"marker2\">\u21911\u4e07\u4eba\u4ee5\u4e0a\u306e\u533b\u7642\u5f93\u4e8b\u8005\u304c\u8cfc\u8aad\u4e2d<\/span><\/strong><\/span><\/p><\/div><h2 class=\"wp-block-heading\">\u91cd\u56de\u5e30\u5206\u6790\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027<\/h2>\n\n\n\n<p>\u91cd\u56de\u5e30\u5206\u6790\u3067\u306f\u3001\u76ee\u7684\u5909\u6570 $Y$ \u3092\u8907\u6570\u306e\u8aac\u660e\u5909\u6570 $X_1, X_2, \\ldots, X_k$ \u3067\u8aac\u660e\u3059\u308b\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3059\u308b\u3002<\/p>\n\n\n\n<p>$$Y = \\beta_0 + \\beta_1 X_1 + \\beta_2 X_2 + \\ldots + \\beta_k X_k + \\epsilon$$<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u3001\u8aac\u660e\u5909\u6570 $X_i$ \u306e\u9593\u306b\u5f37\u3044\u76f8\u95a2\u304c\u3042\u308b\u5834\u5408\u306b\u591a\u91cd\u5171\u7dda\u6027\u304c\u767a\u751f\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u56de\u5e30\u5206\u6790\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027\u306e\u78ba\u8a8d\u65b9\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76f8\u95a2\u884c\u5217\u306e\u78ba\u8a8d:<\/strong><br>\u8aac\u660e\u5909\u6570\u9593\u306e\u30d4\u30a2\u30bd\u30f3\u76f8\u95a2\u4fc2\u6570\u3092\u8a08\u7b97\u3057\u3001\u7d76\u5bfe\u5024\u304c0.7\u4ee5\u4e0a\u306a\u3069\u3001\u9ad8\u3044\u76f8\u95a2\u3092\u6301\u3064\u7d44\u307f\u5408\u308f\u305b\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u5358\u306a\u308b\u76ee\u5b89\u3067\u3042\u308a\u30012\u5909\u6570\u9593\u306e\u76f8\u95a2\u304c\u4f4e\u304f\u3066\u3082\u30013\u3064\u4ee5\u4e0a\u306e\u5909\u6570\u9593\u3067\u8907\u96d1\u306a\u7dda\u5f62\u95a2\u4fc2\u304c\u3042\u308b\u5834\u5408\u306f\u691c\u51fa\u3067\u304d\u306a\u3044\u3002<\/li>\n\n\n\n<li><strong>VIF (Variance Inflation Factor: \u5206\u6563\u62e1\u5927\u8981\u56e0) \u306e\u8a08\u7b97:<\/strong><br>VIF\u306f\u3001\u500b\u3005\u306e\u56de\u5e30\u4fc2\u6570\u306e\u5206\u6563\u304c\u3001\u305d\u306e\u8aac\u660e\u5909\u6570\u304c\u4ed6\u306e\u8aac\u660e\u5909\u6570\u3068\u7121\u76f8\u95a2\u3067\u3042\u308b\u5834\u5408\u306b\u6bd4\u3079\u3066\u3069\u306e\u7a0b\u5ea6\u62e1\u5927\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u6307\u6a19\u3067\u3042\u308b\u3002\u4e00\u822c\u7684\u306b\u3001VIF\u304c<strong>10\u4ee5\u4e0a<\/strong>\u3067\u3042\u308c\u3070\u591a\u91cd\u5171\u7dda\u6027\u304c\u5b58\u5728\u3059\u308b\u3068\u5224\u65ad\u3055\u308c\u308b\u3002\u3088\u308a\u53b3\u5bc6\u306b\u306f<strong>5\u4ee5\u4e0a<\/strong>\u3067\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u308b\u3002 \u5404\u8aac\u660e\u5909\u6570 $X_j$ \u306eVIF\u306f\u3001\u305d\u306e $X_j$ \u3092\u76ee\u7684\u5909\u6570\u3068\u3057\u3001\u6b8b\u308a\u306e\u8aac\u660e\u5909\u6570\u3092\u8aac\u660e\u5909\u6570\u3068\u3059\u308b\u88dc\u52a9\u56de\u5e30\u30e2\u30c7\u30eb\u306e\u6c7a\u5b9a\u4fc2\u6570 $R_j^2$ \u3092\u7528\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u5f0f\u3067\u8a08\u7b97\u3055\u308c\u308b\u3002 $$VIF_j = \\frac{1}{1 &#8211; R_j^2}$$ $R_j^2$ \u304c1\u306b\u8fd1\u3065\u304f\u307b\u3069\uff08\u3064\u307e\u308a\u3001$X_j$ \u304c\u4ed6\u306e\u8aac\u660e\u5909\u6570\u306b\u3088\u3063\u3066\u3088\u304f\u8aac\u660e\u3055\u308c\u308b\u307b\u3069\uff09\u3001VIF\u306f\u7121\u9650\u5927\u306b\u767a\u6563\u3057\u3001\u591a\u91cd\u5171\u7dda\u6027\u304c\u5f37\u3044\u3053\u3068\u3092\u793a\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u56de\u5e30\u5206\u6790\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027\u306e\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5909\u6570\u306e\u9664\u5916:<\/strong><br>\u591a\u91cd\u5171\u7dda\u6027\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u8aac\u660e\u5909\u6570\u306e\u3046\u3061\u3001\u7406\u8ad6\u7684\u306b\u91cd\u8981\u5ea6\u306e\u4f4e\u3044\u5909\u6570\u3084\u3001\u3088\u308a\u76f4\u63a5\u7684\u306a\u95a2\u9023\u6027\u306e\u4f4e\u3044\u5909\u6570\u3092\u30e2\u30c7\u30eb\u304b\u3089\u9664\u5916\u3059\u308b\u3002\u3053\u308c\u306f\u6700\u3082\u5358\u7d14\u306a\u65b9\u6cd5\u3067\u3042\u308b\u304c\u3001\u60c5\u5831\u640d\u5931\u306e\u30ea\u30b9\u30af\u3082\u3042\u308b\u3002<\/li>\n\n\n\n<li><strong>\u5909\u6570\u306e\u7d50\u5408\uff08\u5408\u6210\u5909\u6570\uff09:<\/strong><br>\u5f37\u304f\u76f8\u95a2\u3057\u3066\u3044\u308b\u8907\u6570\u306e\u5909\u6570\u3092\u3001\u65b0\u3057\u30441\u3064\u306e\u5408\u6210\u5909\u6570\uff08\u4f8b\u3048\u3070\u3001\u5408\u8a08\u5024\u3084\u5e73\u5747\u5024\u306a\u3069\uff09\u306b\u5909\u63db\u3059\u308b\u3002\u4f8b\u3048\u3070\u3001\u8eab\u4f53\u6d3b\u52d5\u306e\u8907\u6570\u306e\u6307\u6a19\uff08\u6b69\u6570\u3001\u904b\u52d5\u6642\u9593\u306a\u3069\uff09\u304c\u5f37\u304f\u76f8\u95a2\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u308c\u3089\u3092\u7d71\u5408\u3057\u305f\u300c\u6d3b\u52d5\u30ec\u30d9\u30eb\u300d\u306e\u3088\u3046\u306a\u6307\u6a19\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u4e3b\u6210\u5206\u5206\u6790 (PCA) \u306e\u5229\u7528:<\/strong><br>\u8aac\u660e\u5909\u6570\u304c\u591a\u6570\u3042\u308a\u3001\u305d\u308c\u3089\u306e\u9593\u306b\u8907\u96d1\u306a\u76f8\u95a2\u69cb\u9020\u304c\u3042\u308b\u5834\u5408\u306b\u6709\u52b9\u3067\u3042\u308b\u3002\u4e3b\u6210\u5206\u5206\u6790\u306b\u3088\u308a\u3001\u5143\u306e\u5909\u6570\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3064\u3064\u3001\u4e92\u3044\u306b\u7121\u76f8\u95a2\u306a\u65b0\u3057\u3044\u5909\u6570\uff08\u4e3b\u6210\u5206\uff09\u3092\u751f\u6210\u3057\u3001\u3053\u308c\u3089\u3092\u56de\u5e30\u30e2\u30c7\u30eb\u306b\u6295\u5165\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30ea\u30c3\u30b8\u56de\u5e30\u3084\u30e9\u30c3\u30bd\u56de\u5e30\u306e\u5229\u7528:<\/strong><br>\u3053\u308c\u3089\u306e\u6b63\u5247\u5316\u56de\u5e30\u624b\u6cd5\u306f\u3001\u56de\u5e30\u4fc2\u6570\u306b\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3001\u591a\u91cd\u5171\u7dda\u6027\u306e\u5f71\u97ff\u3092\u8efd\u6e1b\u3057\u3001\u4fc2\u6570\u3092\u5b89\u5b9a\u5316\u3055\u305b\u308b\u52b9\u679c\u304c\u3042\u308b\u3002\u7279\u306b\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u69cb\u7bc9\u306b\u304a\u3044\u3066\u6709\u52b9\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u504f\u76f8\u95a2\u4fc2\u6570\u8a08\u7b97\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027<\/h2>\n\n\n\n<p>\u504f\u76f8\u95a2\u4fc2\u6570\uff08Partial Correlation Coefficient\uff09\u306f\u3001\u4ed6\u306e\u7279\u5b9a\u306e\u5909\u6570\u306e\u5f71\u97ff\u3092\u53d6\u308a\u9664\u3044\u305f\u4e0a\u3067\u30012\u3064\u306e\u5909\u6570\u9593\u306e\u7d14\u7c8b\u306a\u7dda\u5f62\u95a2\u4fc2\u3092\u6e2c\u5b9a\u3059\u308b\u6307\u6a19\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001$X$ \u3068 $Y$ \u306e\u9593\u306e\u504f\u76f8\u95a2\u4fc2\u6570\u3092 $Z$ \u3092\u8abf\u6574\u5909\u6570\u3068\u3057\u3066\u8a08\u7b97\u3059\u308b\u5834\u5408\u3001$X$ \u3068 $Y$ \u304b\u3089 $Z$ \u306e\u5f71\u97ff\u3092\u9664\u53bb\u3057\u305f\u6b8b\u5dee\u9593\u306e\u76f8\u95a2\u4fc2\u6570\u3092\u8a08\u7b97\u3059\u308b\u3002<\/p>\n\n\n\n<p>$$r_{XY \\cdot Z} = \\frac{r_{XY} &#8211; r_{XZ} r_{YZ}}{\\sqrt{(1 &#8211; r_{XZ}^2)(1 &#8211; r_{YZ}^2)}}$$<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u3001$r_{XY}$ \u306f $X$ \u3068 $Y$ \u306e\u9593\u306e\u30d4\u30a2\u30bd\u30f3\u76f8\u95a2\u4fc2\u6570\u3001$r_{XZ}$ \u306f $X$ \u3068 $Z$ \u306e\u9593\u306e\u30d4\u30a2\u30bd\u30f3\u76f8\u95a2\u4fc2\u6570\u3001$r_{YZ}$ \u306f $Y$ \u3068 $Z$ \u306e\u9593\u306e\u30d4\u30a2\u30bd\u30f3\u76f8\u95a2\u4fc2\u6570\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u504f\u76f8\u95a2\u4fc2\u6570\u81ea\u4f53\u306f\u3001\u591a\u91cd\u5171\u7dda\u6027\u3092\u300c\u554f\u984c\u3068\u3057\u3066\u5f15\u304d\u8d77\u3053\u3059\u300d\u3068\u3044\u3046\u3088\u308a\u306f\u3001\u300c\u4ed6\u306e\u5909\u6570\u306e\u5f71\u97ff\u3092\u9664\u53bb\u3057\u305f\u95a2\u4fc2\u6027\u300d\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u3001\u305d\u306e\u8abf\u6574\u5909\u6570\u304c\u591a\u91cd\u5171\u7dda\u7684\u306b\u632f\u308b\u821e\u3046\u5834\u5408\u306b\u89e3\u91c8\u304c\u96e3\u3057\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u6587\u8108\u3067\u554f\u984c\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u7279\u306b\u3001\u8abf\u6574\u5909\u6570\u304c\u591a\u6570\u3042\u3063\u305f\u308a\u3001\u8abf\u6574\u5909\u6570\u9593\u306b\u5f37\u3044\u76f8\u95a2\u304c\u3042\u308b\u5834\u5408\u3001\u5404\u5909\u6570\u306e\u7d14\u7c8b\u306a\u52b9\u679c\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u504f\u76f8\u95a2\u4fc2\u6570\u8a08\u7b97\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027\u306e\u78ba\u8a8d\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u504f\u76f8\u95a2\u4fc2\u6570\u3092\u8a08\u7b97\u3059\u308b\u969b\u306b\u3001\u3069\u306e\u5909\u6570\u3092\u8abf\u6574\u5909\u6570\u3068\u3057\u3066\u542b\u3081\u308b\u304b\u3092\u691c\u8a0e\u3059\u308b\u6bb5\u968e\u3067\u3001\u8abf\u6574\u5909\u6570\u5019\u88dc\u9593\u306e\u591a\u91cd\u5171\u7dda\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u3001\u91cd\u56de\u5e30\u5206\u6790\u306e\u5834\u5408\u3068\u540c\u69d8\u306b\u3001<strong>\u76f8\u95a2\u884c\u5217<\/strong>\u3084<strong>VIF<\/strong>\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u884c\u3048\u308b\u3002\u8abf\u6574\u5909\u6570\u5019\u88dc\u9593\u3067\u9ad8\u3044VIF\u304c\u691c\u51fa\u3055\u308c\u305f\u5834\u5408\u3001\u305d\u308c\u3089\u306e\u5909\u6570\u3092\u7528\u3044\u3066\u504f\u76f8\u95a2\u4fc2\u6570\u3092\u8a08\u7b97\u3057\u3066\u3082\u3001\u7279\u5b9a\u306e\u5909\u6570\u306e\u300c\u7d14\u7c8b\u306a\u300d\u52b9\u679c\u3092\u9069\u5207\u306b\u8a55\u4fa1\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u504f\u76f8\u95a2\u4fc2\u6570\u8a08\u7b97\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027\u306e\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<p>\u504f\u76f8\u95a2\u4fc2\u6570\u3092\u8a08\u7b97\u3059\u308b\u6587\u8108\u3067\u306e\u591a\u91cd\u5171\u7dda\u6027\u306e\u5bfe\u51e6\u6cd5\u306f\u3001\u57fa\u672c\u7684\u306b\u306f\u91cd\u56de\u5e30\u5206\u6790\u3068\u5171\u901a\u3059\u308b\u304c\u3001\u76ee\u7684\u304c\u300c2\u5909\u6570\u9593\u306e\u7d14\u7c8b\u306a\u95a2\u4fc2\u6027\u300d\u306e\u8a55\u4fa1\u3067\u3042\u308b\u305f\u3081\u3001\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5c11\u3057\u7570\u306a\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8abf\u6574\u5909\u6570\u306e\u898b\u76f4\u3057:<\/strong><br>\u8abf\u6574\u5909\u6570\u9593\u3067\u591a\u91cd\u5171\u7dda\u6027\u304c\u9ad8\u3044\u5834\u5408\u3001\u3059\u3079\u3066\u306e\u8abf\u6574\u5909\u6570\u3092\u540c\u6642\u306b\u8003\u616e\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u4e2d\u304b\u3089\u6700\u3082\u7406\u8ad6\u7684\u306b\u91cd\u8981\u3068\u8003\u3048\u3089\u308c\u308b\u5909\u6570\u3084\u3001\u4ed6\u306e\u5909\u6570\u3068\u5f37\u304f\u76f8\u95a2\u3057\u306a\u3044\u5909\u6570\u3092\u9078\u629e\u3057\u3066\u8abf\u6574\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u968e\u5c64\u7684\u306a\u504f\u76f8\u95a2\u306e\u8a08\u7b97:<\/strong><br>\u8907\u6570\u306e\u8abf\u6574\u5909\u6570\u304c\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u3089\u3092\u4e00\u5ea6\u306b\u8abf\u6574\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u7406\u8ad6\u7684\u306a\u9806\u5e8f\u306b\u57fa\u3065\u3044\u3066\u6bb5\u968e\u7684\u306b\u8abf\u6574\u3057\u3001\u305d\u306e\u5909\u5316\u3092\u89b3\u5bdf\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u3088\u308a\u9ad8\u5ea6\u306a\u7d71\u8a08\u30e2\u30c7\u30eb\u306e\u691c\u8a0e:<\/strong><br>\u5358\u7d14\u306a\u504f\u76f8\u95a2\u4fc2\u6570\u3067\u306f\u306a\u304f\u3001\u69cb\u9020\u65b9\u7a0b\u5f0f\u30e2\u30c7\u30ea\u30f3\u30b0\uff08SEM\uff09\u306a\u3069\u3001\u5909\u6570\u9593\u306e\u8907\u96d1\u306a\u95a2\u4fc2\u6027\u3092\u660e\u793a\u7684\u306b\u30e2\u30c7\u30eb\u5316\u3067\u304d\u308b\u624b\u6cd5\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u3082\u6709\u52b9\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">R\u3092\u7528\u3044\u305f\u8a08\u7b97\u4f8b<\/h2>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u3001\u91cd\u56de\u5e30\u5206\u6790\u306b\u304a\u3051\u308b\u591a\u91cd\u5171\u7dda\u6027\u306e\u78ba\u8a8d\u65b9\u6cd5\uff08VIF\uff09\u306b\u3064\u3044\u3066R\u3067\u5177\u4f53\u7684\u306a\u8a08\u7b97\u4f8b\u3092\u793a\u3059\u3002\u504f\u76f8\u95a2\u4fc2\u6570\u306e\u8a08\u7b97\u3082\u5408\u308f\u305b\u3066\u793a\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u3001\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30c7\u30fc\u30bf\u306e\u751f\u6210\nset.seed(123) # \u518d\u73fe\u6027\u306e\u305f\u3081\u306e\u30b7\u30fc\u30c9\u8a2d\u5b9a\nn &lt;- 100 # \u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\n\n# \u8aac\u660e\u5909\u6570\nX1 &lt;- round(rnorm(n, mean = 50, sd = 10))\nX2 &lt;- round(0.8 * X1 + rnorm(n, mean = 0, sd = 5)) # X1\u3068\u5f37\u3044\u76f8\u95a2\u304c\u3042\u308bX2\nX3 &lt;- round(rnorm(n, mean = 30, sd = 8))\n\n# \u76ee\u7684\u5909\u6570\nY &lt;- round(2 * X1 + 1.5 * X2 - 3 * X3 + rnorm(n, mean = 0, sd = 10))\n\n# \u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306e\u4f5c\u6210\ndata_df &lt;- data.frame(Y, X1, X2, X3)\n\n# \u30c7\u30fc\u30bf\u306e\u4e00\u90e8\u8868\u793a\nhead(data_df)\n<\/code><\/pre>\n\n\n\n<p>\u4f5c\u6210\u3057\u305f\u30c7\u30fc\u30bf\u306e\u4e00\u90e8\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> # \u30c7\u30fc\u30bf\u306e\u4e00\u90e8\u8868\u793a\n> head(data_df)\n    Y X1 X2 X3\n1 -15 44 32 48\n2  28 48 40 40\n3 117 66 52 28\n4  48 51 39 34\n5  71 51 36 27\n6 139 67 53 26\n> <\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u56de\u5e30\u5206\u6790\u3068\u591a\u91cd\u5171\u7dda\u6027\u306e\u78ba\u8a8d\uff08VIF\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\n# \u91cd\u56de\u5e30\u30e2\u30c7\u30eb\u306e\u69cb\u7bc9\nmodel &lt;- lm(Y ~ X1 + X2 + X3, data = data_df)\nsummary(model)<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> # \u91cd\u56de\u5e30\u30e2\u30c7\u30eb\u306e\u69cb\u7bc9\n> model &lt;- lm(Y ~ X1 + X2 + X3, data = data_df)\n> summary(model)\n\nCall:\nlm(formula = Y ~ X1 + X2 + X3, data = data_df)\n\nResiduals:\n     Min       1Q   Median       3Q      Max \n-25.1875  -6.5573   0.4057   6.7991  25.6351 \n\nCoefficients:\n            Estimate Std. Error t value Pr(>|t|)    \n(Intercept)   4.5898     7.9012   0.581    0.563    \nX1            1.8844     0.2083   9.046 1.67e-14 ***\nX2            1.5751     0.2210   7.129 1.88e-10 ***\nX3           -3.0676     0.1412 -21.732  &lt; 2e-16 ***\n---\nSignif. codes:  0 \u2018***\u2019 0.001 \u2018**\u2019 0.01 \u2018*\u2019 0.05 \u2018.\u2019 0.1 \u2018 \u2019 1\n\nResidual standard error: 10.55 on 96 degrees of freedom\nMultiple R-squared:  0.9355,    Adjusted R-squared:  0.9335 \nF-statistic: 464.4 on 3 and 96 DF,  p-value: &lt; 2.2e-16\n\n> <\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u56de\u5e30\u7d50\u679c\u3092\u898b\u308b\u3068\u3001\u4e00\u898b\u554f\u984c\u306a\u3055\u305d\u3046\u3067\u3042\u308b\u304c\u3001\u5ff5\u306e\u70ba\u3001VIF\u3092\u8a08\u7b97\u3057\u3066\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n\n\n\n<p><code>car<\/code> \u30d1\u30c3\u30b1\u30fc\u30b8\u306e <code>vif()<\/code> \u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># car \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8aad\u307f\u8fbc\u307f (\u521d\u56de\u306e\u307f)\n# install.packages(\"car\")\nlibrary(car)\n\n# VIF\u306e\u8a08\u7b97\nvif(model)<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> # VIF\u306e\u8a08\u7b97\n> vif(model)\n      X1       X2       X3 \n3.225747 3.196452 1.018402 \n> <\/code><\/pre>\n\n\n\n<p>$X1$ \u3068 $X2$ \u306eVIF\u304c\u305d\u308c\u305e\u308c\u7d043.2\u3068\u7b97\u51fa\u3055\u308c\u305f\u3002\u3053\u308c\u306f\u3001VIF=5\u3092\u8d85\u3048\u306a\u3044\u305f\u3081\u3001\u591a\u91cd\u5171\u7dda\u6027\u306e\u61f8\u5ff5\u306f\u4f4e\u3044\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\u3002\u7279\u306bVIF=10\u3092\u8d85\u3048\u308b\u3068\u6df1\u523b\u3068\u898b\u306a\u3055\u308c\u308b\u304c\u3001VIF=5\u3092\u8d85\u3048\u305f\u5834\u5408\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u3001\u672c\u6765\u3001X1 \u3068 X2 \u306f\u76f8\u95a2\u3059\u308b\u3088\u3046\u306b\u4f5c\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b 0.829 \u3068\u3044\u3046\u5f37\u3044\u76f8\u95a2\u3092\u6301\u3063\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u8ffd\u52a0\u306e\u60c5\u5831\u3092\u5408\u308f\u305b\u3066\u3001\u7dcf\u5408\u7684\u306b\u5224\u65ad\u3059\u308b\u306e\u304c\u3088\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> cor.test(data_df$X1, data_df$X2)\n\n        Pearson's product-moment correlation\n\ndata:  data_df$X1 and data_df$X2\nt = 14.659, df = 98, p-value &lt; 2.2e-16\nalternative hypothesis: true correlation is not equal to 0\n95 percent confidence interval:\n 0.7552494 0.8816372\nsample estimates:\n      cor \n0.8287299 \n\n> <\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u5834\u5408\u3001\u591a\u91cd\u5171\u7dda\u6027\u304c\u5f37\u304f\u7591\u308f\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001$X1$\u3068$X2$\u304c\u5f37\u304f\u76f8\u95a2\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3069\u3061\u3089\u304b\u4e00\u65b9\u3092\u9664\u5916\u3059\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u3053\u308c\u30892\u3064\u306e\u5909\u6570\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u65b0\u3057\u3044\u5909\u6570\u3092\u4f5c\u6210\u3059\u308b\u306e\u3082\u3088\u3044\u3002\u3053\u3053\u3067\u306f\u3001\u4f8b\u3048\u3070$X2$\u3092\u9664\u5916\u3057\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># X2\u3092\u9664\u5916\u3057\u305f\u30e2\u30c7\u30eb\nmodel_reduced &lt;- lm(Y ~ X1 + X3, data = data_df)\nsummary(model_reduced)<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> # X2\u3092\u9664\u5916\u3057\u305f\u30e2\u30c7\u30eb\n> model_reduced &lt;- lm(Y ~ X1 + X3, data = data_df)\n> summary(model_reduced)\n\nCall:\nlm(formula = Y ~ X1 + X3, data = data_df)\n\nResiduals:\n    Min      1Q  Median      3Q     Max \n-28.074 -10.214   0.972   8.012  34.510 \n\nCoefficients:\n            Estimate Std. Error t value Pr(>|t|)    \n(Intercept)   4.3071     9.7207   0.443    0.659    \nX1            3.1131     0.1439  21.632   &lt;2e-16 ***\nX3           -3.0335     0.1736 -17.478   &lt;2e-16 ***\n---\nSignif. codes:  0 \u2018***\u2019 0.001 \u2018**\u2019 0.01 \u2018*\u2019 0.05 \u2018.\u2019 0.1 \u2018 \u2019 1\n\nResidual standard error: 12.98 on 97 degrees of freedom\nMultiple R-squared:  0.9014,    Adjusted R-squared:  0.8994 \nF-statistic: 443.4 on 2 and 97 DF,  p-value: &lt; 2.2e-16\n\n> <\/code><\/pre>\n\n\n\n<p>$X2$ \u3092\u9664\u5916\u3057\u305f\u30e2\u30c7\u30eb\u3067\u306f\u3001$X1$ \u306e\u4fc2\u6570\uff08Estimate\uff09\u304c 1.88 \u304b\u3089 3.11 \u3068\u5927\u304d\u304f\u306a\u3063\u305f\u3002\u3053\u308c\u306f\u3001\u591a\u91cd\u5171\u7dda\u6027\u304c\u7de9\u548c\u3055\u308c\u305f\u7d50\u679c\u3001$X1$ \u306e\u672c\u6765\u306e\u5bc4\u4e0e\u304c\u3088\u308a\u660e\u78ba\u306b\u306a\u3063\u305f\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u5834\u5408\u3001X1\u3068X2\u306eVIF\u304c\u5b8c\u5168\u306b\u4f4e\u304f\u554f\u984c\u306a\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u304b\u3063\u305f\u539f\u56e0\u306f\u3001\u305d\u308c\u3089\u304c\u9ad8\u304f\u76f8\u95a2\u3057\u3066\u3044\u305f\u3053\u3068\uff08\u4eca\u56de\u306e\u30c7\u30fc\u30bf\u751f\u6210\u3067\u306f$X2$\u304c$X1$\u304b\u3089\u6d3e\u751f\uff09\u306b\u3088\u308b\u3082\u306e\u3067\u3001\u7247\u65b9\u3092\u9664\u5916\u3059\u308b\u3053\u3068\u3067\u9069\u5207\u306b\u30e2\u30c7\u30eb\u3092\u89e3\u91c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3068\u8003\u3048\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u504f\u76f8\u95a2\u4fc2\u6570\u306e\u8a08\u7b97<\/h3>\n\n\n\n<p><code>ppcor<\/code> \u30d1\u30c3\u30b1\u30fc\u30b8\u306e <code>pcor()<\/code> \u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># ppcor \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8aad\u307f\u8fbc\u307f (\u521d\u56de\u306e\u307f)\n# install.packages(\"ppcor\")\nlibrary(ppcor)\n\n# Y\u3068X1\u306e\u9593\u306e\u504f\u76f8\u95a2\u4fc2\u6570\u3092X3\u3067\u8abf\u6574\npcor.test(data_df$Y, data_df$X1, data_df$X3)<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> # Y\u3068X1\u306e\u9593\u306e\u504f\u76f8\u95a2\u4fc2\u6570\u3092X3\u3067\u8abf\u6574\n> pcor.test(data_df$Y, data_df$X1, data_df$X3)\n   estimate      p.value statistic   n gp  Method\n1 0.9101073 6.829201e-39  21.63154 100  1 pearson\n> <\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u7d50\u679c\u306f\u3001$X3$ \u306e\u5f71\u97ff\u3092\u53d6\u308a\u9664\u3044\u305f\u4e0a\u3067\u3001$Y$ \u3068 $X1$ \u306e\u9593\u306b\u5f37\u3044\u6b63\u306e\u76f8\u95a2\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\uff08\u504f\u76f8\u95a2\u4fc2\u6570\u7d040.91\u3001p\u5024\u306f\u30010.05 \u672a\u6e80\uff09\u3002<\/p>\n\n\n\n<p>\u3067\u306f\u3001\u591a\u91cd\u5171\u7dda\u6027\u304c\u5b58\u5728\u3057\u305d\u3046\u306a $X1$ \u3068 $X2$ \u306e\u95a2\u4fc2\u6027\u3092\u3001$X3$ \u3067\u8abf\u6574\u3057\u305f\u5834\u5408\u3092\u8003\u3048\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># X1\u3068X2\u306e\u9593\u306e\u504f\u76f8\u95a2\u4fc2\u6570\u3092X3\u3067\u8abf\u6574\npcor.test(data_df$X1, data_df$X2, data_df$X3)<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>> pcor.test(data_df$X1, data_df$X2, data_df$X3)\n   estimate     p.value statistic   n gp  Method\n1 0.8274371 4.77537e-26  14.51196 100  1 pearson\n> <\/code><\/pre>\n\n\n\n<p>$X3$ \u3067\u8abf\u6574\u3057\u3066\u3082\u3001$X1$ \u3068 $X2$ \u306e\u9593\u306b\u306f\u4f9d\u7136\u3068\u3057\u3066\u5f37\u3044\u504f\u76f8\u95a2\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\uff08\u7d040.83\uff09\u3002\u3053\u308c\u306f\u3001\u305f\u3068\u3048\u4ed6\u306e\u5909\u6570\uff08\u3053\u306e\u5834\u5408\u306f$X3$\uff09\u3092\u8abf\u6574\u3057\u3066\u3082\u3001\u3053\u308c\u30892\u3064\u306e\u5909\u6570\u304c\u672c\u8cea\u7684\u306b\u5f37\u304f\u95a2\u9023\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\u3002\u504f\u76f8\u95a2\u4fc2\u6570\u3092\u7528\u3044\u3066\u7279\u5b9a\u306e2\u5909\u6570\u9593\u306e\u7d14\u7c8b\u306a\u95a2\u4fc2\u6027\u3092\u8a55\u4fa1\u3059\u308b\u969b\u3001\u8abf\u6574\u5909\u6570\u9593\u3067\u591a\u91cd\u5171\u7dda\u6027\u304c\u3042\u308b\u5834\u5408\u3001\u3069\u306e\u5909\u6570\u3092\u8abf\u6574\u5909\u6570\u3068\u3057\u3066\u542b\u3081\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u3001\u504f\u76f8\u95a2\u4fc2\u6570\u306e\u89e3\u91c8\u304c\u96e3\u3057\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u591a\u91cd\u5171\u7dda\u6027\u306f\u3001\u91cd\u56de\u5e30\u5206\u6790\u306b\u304a\u3044\u3066\u3082\u504f\u76f8\u95a2\u4fc2\u6570\u306e\u89e3\u91c8\u306b\u304a\u3044\u3066\u3082\u3001\u5206\u6790\u7d50\u679c\u306e\u4fe1\u983c\u6027\u3068\u89e3\u91c8\u6027\u3092\u5927\u304d\u304f\u640d\u306a\u3046\u53ef\u80fd\u6027\u306e\u3042\u308b\u554f\u984c\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u91cd\u56de\u5e30\u5206\u6790:<\/strong> \u8aac\u660e\u5909\u6570\u9593\u306e\u591a\u91cd\u5171\u7dda\u6027\u306f\u3001\u500b\u3005\u306e\u56de\u5e30\u4fc2\u6570\u306e\u63a8\u5b9a\u3092\u4e0d\u5b89\u5b9a\u306b\u3057\u3001\u7d71\u8a08\u7684\u6709\u610f\u6027\u306e\u5224\u65ad\u3092\u56f0\u96e3\u306b\u3059\u308b\u3002VIF\u306f\u3053\u308c\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6307\u6a19\u3067\u3042\u308b\u3002\u5bfe\u51e6\u6cd5\u3068\u3057\u3066\u306f\u3001\u5909\u6570\u306e\u9664\u5916\u3001\u7d50\u5408\u3001\u4e3b\u6210\u5206\u5206\u6790\u3001\u30ea\u30c3\u30b8\/\u30e9\u30c3\u30bd\u56de\u5e30\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u504f\u76f8\u95a2\u4fc2\u6570:<\/strong> \u504f\u76f8\u95a2\u4fc2\u6570\u81ea\u4f53\u304c\u591a\u91cd\u5171\u7dda\u6027\u3092\u300c\u5f15\u304d\u8d77\u3053\u3059\u300d\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001\u8abf\u6574\u5909\u6570\u9593\u3067\u591a\u91cd\u5171\u7dda\u6027\u304c\u3042\u308b\u5834\u5408\u3001\u7279\u5b9a\u306e2\u5909\u6570\u9593\u306e\u300c\u7d14\u7c8b\u306a\u95a2\u4fc2\u6027\u300d\u3092\u9069\u5207\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u306e\u5834\u5408\u3082\u3001\u8abf\u6574\u5909\u6570\u306e\u9078\u5b9a\u3084\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u5206\u6790\u624b\u6cd5\u306e\u691c\u8a0e\u304c\u91cd\u8981\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u30c7\u30fc\u30bf\u5206\u6790\u3092\u884c\u3046\u969b\u306b\u306f\u3001\u5e38\u306b\u8aac\u660e\u5909\u6570\u9593\u306e\u76f8\u95a2\u95a2\u4fc2\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001\u591a\u91cd\u5171\u7dda\u6027\u306e\u5146\u5019\u304c\u898b\u3089\u308c\u305f\u5834\u5408\u306b\u306f\u3001\u9069\u5207\u306a\u78ba\u8a8d\u3068\u5bfe\u51e6\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u3088\u308a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u5206\u6790\u7d50\u679c\u3068\u89e3\u91c8\u3092\u5f97\u3089\u308c\u308b\u3067\u3042\u308d\u3046\u3002<\/p>\n\n\n\n<hr 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