{"id":72,"date":"2023-10-25T22:00:16","date_gmt":"2023-10-25T13:00:16","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/sample-size-calculation-for-multiple-linear-regression-in-gpower\/"},"modified":"2024-08-27T23:07:59","modified_gmt":"2024-08-27T14:07:59","slug":"sample-size-calculation-for-multiple-linear-regression-in-gpower","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/sample-size-calculation-for-multiple-linear-regression-in-gpower\/","title":{"rendered":"G*Power \u3067\u91cd\u56de\u5e30\u5206\u6790\u306b\u5fc5\u8981\u306a\u30b5\u30f3\u30d7\u30eb\u6570\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>G*Power \u306f\u3001\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3084\u691c\u51fa\u529b\u3092\u8a08\u7b97\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308b<\/p>\n\n\n\n<p>\u91cd\u56de\u5e30\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3084\u691c\u51fa\u529b\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u306e\u7d39\u4ecb<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\" id=\"GPower-\u3067\u91cd\u56de\u5e30\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u6570\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\">GPower \u3067\u91cd\u56de\u5e30\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u6570\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u91cd\u56de\u5e30\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u6570\u3092\u8a08\u7b97\u3059\u308b\u3068\u304d\u306f\u3001\u4e88\u60f3\u3055\u308c\u308b\u6c7a\u5b9a\u4fc2\u6570\u3092\u898b\u7a4d\u3082\u308b\u5fc5\u8981\u304c\u3042\u308b<\/p>\n\n\n\n<p>\u5148\u884c\u7814\u7a76\u3084\u30d1\u30a4\u30ed\u30c3\u30c8\u7814\u7a76\u304b\u3089\u3001\u3060\u3044\u305f\u3044\u306e\u5024\u3092\u898b\u7a4d\u3082\u308b\u5fc5\u8981\u304c\u3042\u308b<\/p>\n\n\n\n<p>\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u81ea\u7531\u5ea6\u8abf\u6574\u6e08\u307f\u6c7a\u5b9a\u4fc2\u6570\u3092\u7528\u3044\u308b\u306e\u304c\u826f\u3044\u3068\u601d\u3046<\/p>\n\n\n\n<p>\u8abf\u6574\u3057\u3066\u3044\u306a\u3044\u6c7a\u5b9a\u4fc2\u6570\u3088\u308a\u3082\u5c0f\u3055\u3044\u5024\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u63a7\u3048\u3081\u306a\u8a08\u7b97\uff08\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u5927\u304d\u304f\u306a\u308b\uff09\u306b\u306a\u308b\u304b\u3089\u3060<\/p>\n\n\n\n<p>\u81ea\u7531\u5ea6\u8abf\u6574\u6e08\u307f\u6c7a\u5b9a\u4fc2\u6570\u306f\u3069\u306e\u3088\u3046\u306b\u4f7f\u3046\u306e\u3060\u308d\u3046\u304b\uff1f<\/p>\n\n\n\n<p>\u307e\u305a\u3001G*Power \u306f\u4e0b\u56f3\u306e\u9ec4\u8272\u30cf\u30a4\u30e9\u30a4\u30c8\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"606\" height=\"731\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024224708.png\" alt=\"\" class=\"wp-image-863\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024224708.png 606w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024224708-249x300.png 249w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u8d64\u77e2\u5370\u306e\u3068\u3053\u308d\u304c\u6c7a\u3081\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u6570\u5024\u3067\u3042\u308b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Effect-size-\u306e\u8a2d\u5b9a\u65b9\u6cd5\">Effect size \u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p>Effect size f<sup>2<\/sup> \u306f\u3001\u4ee5\u4e0b\u306e\u5f0f\u3067\u8a08\u7b97\u3067\u304d\u308b<\/p>\n\n\n\n<p class=\"has-text-align-center\">$$ f^2 = \\frac{R^2}{1-R^2} $$<\/p>\n\n\n\n\n\n\n\n<p>R<sup>2<\/sup> \u304c\u81ea\u7531\u5ea6\u8abf\u6574\u6e08\u307f\u6c7a\u5b9a\u4fc2\u6570\u3067\u3042\u308b<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001R<sup>2<\/sup> = 0.13 \u3068\u3059\u308b\u3068\u3001f<sup>2<\/sup> = 0.149425 \u3068\u306a\u308a\u3001\u7d04 0.15 \u3068\u8a08\u7b97\u3055\u308c\u308b<\/p>\n\n\n\n<p>\u3053\u306e\u6570\u5024\u3092 Effect size f<sup>2<\/sup> \u306b\u5165\u308c\u308b<\/p>\n\n\n\n<p>\u5b9f\u306f\u3001Effect size \u306f\u3001Determine =&gt; \u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3067\u51fa\u3066\u304f\u308b\u30bf\u30d6\u5185\u3067\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"936\" height=\"731\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225505.png\" alt=\"\" class=\"wp-image-865\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225505.png 936w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225505-300x234.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225505-768x600.png 768w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u7834\u7dda\u77e2\u5370\u304c\u53f3\u5074\u306e\u30bf\u30d6\u306e\u5c55\u958b\u3092\u793a\u3057\u3066\u3044\u308b<\/p>\n\n\n\n<p>Squared multiple correlation $ \\rho^2 $ \uff08\u30ed\u30fc 2 \u4e57\u3068\u8aad\u3080\uff09\u306b R<sup>2<\/sup> \u306e\u5024\u3092\u5165\u308c\u308c\u3066\u3001\u53f3\u30bf\u30d6\u5185\u306e Calculate \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068 Effect size f<sup>2<\/sup> \u304c\u8a08\u7b97\u3055\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"935\" height=\"729\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225824.png\" alt=\"\" class=\"wp-image-866\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225824.png 935w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225824-300x234.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225824-768x599.png 768w\" sizes=\"(max-width: 935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>Calculate and transfer to main window \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u5de6\u306e\u30e1\u30a4\u30f3\u30a6\u30a3\u30f3\u30c9\u306e Effect size f<sup>2<\/sup> \u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"937\" height=\"737\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225952.png\" alt=\"\" class=\"wp-image-867\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225952.png 937w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225952-300x236.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024225952-768x604.png 768w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Number-of-predictors-\u306e\u8a2d\u5b9a\u65b9\u6cd5\">Number of predictors \u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u60f3\u5b9a\u3055\u308c\u308b\u8aac\u660e\u5909\u6570\u306e\u6570\u306e\u3053\u3068\u3067\u3042\u308b<\/p>\n\n\n\n<p>\u30c0\u30df\u30fc\u5909\u6570\u3092\u542b\u3080\uff08\u30c0\u30df\u30fc\u5909\u6570\u306f 0 \u3068 1 \u306e\u307f\u306e\u9023\u7d9a\u30c7\u30fc\u30bf\u3068\u307f\u306a\u3059\uff09\u3001\u9023\u7d9a\u30c7\u30fc\u30bf\u3092\u3044\u304f\u3064\u6295\u5165\u3057\u305f\u91cd\u56de\u5e30\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\u304b\u3092\u60f3\u5b9a\u3057\u3066\u3001\u6570\u5b57\u3092\u5165\u308c\u308b<\/p>\n\n\n\n<p>10 \u500b\u306e\u5834\u5408\u306f\u300110 \u3068\u66f8\u304d\u5165\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"606\" height=\"731\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024230302.png\" alt=\"\" class=\"wp-image-868\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024230302.png 606w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024230302-249x300.png 249w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u30e1\u30a4\u30f3\u30a6\u30a3\u30f3\u30c9\u306e Calculate \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u5fc5\u8981\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u8a08\u7b97\u3055\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"606\" height=\"731\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024230335.png\" alt=\"\" class=\"wp-image-869\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024230335.png 606w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024230335-249x300.png 249w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u91cd\u56de\u5e30\u5206\u6790\u306b\u3044\u304f\u3064\u306e\u8aac\u660e\u5909\u6570\u304c\u6295\u5165\u3067\u304d\u308b\u304b\u304c\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001\u3053\u3053\u306e\u6570\u5024\u3092 5\u300110\u300115\u300120 \u306a\u3069\u3068\u5909\u3048\u3066\u307f\u3066\u3001\u5fc5\u8981\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u898b\u3066\u307f\u308b\u306e\u304c\u826f\u3044<\/p>\n\n\n\n<p>\u305d\u3046\u3059\u308b\u3068\u3001\u8aac\u660e\u5909\u6570\u306e\u5897\u52a0\u306b\u3088\u3063\u3066\u3001\u3069\u306e\u304f\u3089\u3044\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u8981\u6c42\u3055\u308c\u308b\u304b\u304c\u308f\u304b\u308b\u3068\u601d\u3046<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Effect-size-\u304c\u898b\u7a4d\u3082\u308c\u306a\u3044\u3068\u304d\u306e\u6163\u4f8b\">Effect size \u304c\u898b\u7a4d\u3082\u308c\u306a\u3044\u3068\u304d\u306e\u6163\u4f8b<\/h2>\n\n\n\n<p>\u305d\u3046\u306f\u3044\u3063\u3066\u3082\u3001Effect size \u304c\u307e\u3063\u305f\u304f\u898b\u7a4d\u3082\u308c\u306a\u3044\u5834\u5408\u3082\u3042\u308b\u3060\u308d\u3046<\/p>\n\n\n\n<p>\u305d\u3046\u3044\u3046\u5834\u5408\u306f\u3001Small size, Medium size, Large size \u306e 3 \u3064\u306e\u6163\u4f8b\u304c\u5b58\u5728\u3059\u308b<\/p>\n\n\n\n<p>R<sup>2<\/sup> \u306f\u3001\u9006\u7b97\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3067\u304d\u308b<\/p>\n\n\n\n<p class=\"has-text-align-center\">$$ R^2 = \\frac{f^2}{1+f^2} $$<\/p>\n\n\n\n\n\n\n\n<p>f<sup>2<\/sup> \u306e\u6163\u4f8b\u3068\u3001\u305d\u3053\u304b\u3089\u9006\u7b97\u3067\u3001R<sup>2<\/sup> \u3092\u6c42\u3081\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Effect size<\/th><th>f<sup>2<\/sup><\/th><th>R<sup>2<\/sup><\/th><\/tr><\/thead><tbody><tr><td>small<\/td><td>0.02<\/td><td>0.01960784<\/td><\/tr><tr><td>medium<\/td><td>0.15<\/td><td>0.1304348<\/td><\/tr><tr><td>large<\/td><td>0.35<\/td><td>0.2592593<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6163\u4f8b\u306e Effect size \u305d\u308c\u305e\u308c\u306f\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a R<sup>2<\/sup> \u304c\u5f97\u3089\u308c\u308b\u91cd\u56de\u5e30\u30e2\u30c7\u30eb\u3068\u3044\u3046\u60f3\u5b9a\u3068\u7406\u89e3\u3067\u304d\u308b<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u6163\u4f8b\u306e\u5834\u5408\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b<\/p>\n\n\n\n<p>\u3044\u305a\u308c\u3082\u3001\u8aac\u660e\u5909\u6570 10 \u500b\u3068\u3059\u308b<\/p>\n\n\n\n<p>small size = 0.02 \u306e\u5834\u5408\u306f\u3001822 \u4f8b\u5fc5\u8981\u3068\u8a08\u7b97\u3055\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"606\" height=\"731\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233159.png\" alt=\"\" class=\"wp-image-870\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233159.png 606w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233159-249x300.png 249w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>medium size = 0.15 \u306e\u5834\u5408\u306f\u3001\u5148\u307b\u3069\u3068\u307b\u307c\u540c\u69d8\u306e 118 \u4f8b\u5fc5\u8981\u3068\u8a08\u7b97\u3055\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"606\" height=\"731\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233416.png\" alt=\"\" class=\"wp-image-871\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233416.png 606w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233416-249x300.png 249w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>large size = 0.35 \u306e\u5834\u5408\u306f\u300157 \u4f8b\u3067\u3088\u3044\u3068\u3044\u3046\u8a08\u7b97\u306b\u306a\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"606\" height=\"731\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233511.png\" alt=\"\" class=\"wp-image-872\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233511.png 606w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024233511-249x300.png 249w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<div id=\"biost-897812414\" 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\" id=\"\u8ad6\u6587\u3078\u306e\u8a18\u8ff0\u65b9\u6cd5\">\u8ad6\u6587\u3078\u306e\u8a18\u8ff0\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u4e0a\u8a18\u306e Medium effect size \u306e\u3068\u304d\u306e\u8a08\u7b97\u7d50\u679c\u3092\u8ad6\u6587\u306b\u8a18\u8ff0\u3059\u308b\u969b\u306e\u4f8b\u6587\u3092\u66f8\u3044\u3066\u307f\u308b<\/p>\n\n\n\n<p>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u306f\u3001G*Power 3.1.9.7 \u3067\u884c\u3063\u305f\uff08<a href=\"https:\/\/www.psychologie.hhu.de\/arbeitsgruppen\/allgemeine-psychologie-und-arbeitspsychologie\/gpower\">Faul 2007, Faul 2009<\/a>\uff09\u3002\u504f\u56de\u5e30\u4fc2\u6570\u3092\u63a8\u5b9a\u3057\u305f\u3044\u8aac\u660e\u5909\u6570\u306e\u500b\u6570\u3092 10 \u3068\u3057\u305f\u91cd\u56de\u5e30\u30e2\u30c7\u30eb\u306b\u304a\u3044\u3066 Effect size f<sup>2<\/sup> = 0.15\uff08<a href=\"https:\/\/www.utstat.toronto.edu\/~brunner\/oldclass\/378f16\/readings\/CohenPower.pdf\">Cohen 1988<\/a>\uff09\uff08\u81ea\u7531\u5ea6\u8abf\u6574\u6e08\u307f\u6c7a\u5b9a\u4fc2\u6570 R<sup>2<\/sup> = \u7d04 0.13\uff09\u304c\u5f97\u3089\u308c\u308b\u3068\u3057\u3001\u6709\u610f\u6c34\u6e96 5 %\u3001\u691c\u51fa\u529b 80 \uff05 \u3067\u691c\u5b9a\u3059\u308b\u3068\u60f3\u5b9a\u3057\u305f\u3068\u304d\u306b\u3001\u5fc5\u8981\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306f\u5408\u8a08 118 \u4f8b\u3068\u8a08\u7b97\u3055\u308c\u305f\u3002<\/p>\n\n\n\n<p>The sample size calculation was performed using G*Power 3.1.9.7 (<a href=\"https:\/\/www.psychologie.hhu.de\/arbeitsgruppen\/allgemeine-psychologie-und-arbeitspsychologie\/gpower\">Faul 2007, Faul 2009<\/a>) . Assuming a multiple regression model with 10 explanatory variables for which we want to estimate the partial regression coefficients, and given an effect size of f<sup>2<\/sup> = 0.15 (<a href=\"https:\/\/www.utstat.toronto.edu\/~brunner\/oldclass\/378f16\/readings\/CohenPower.pdf\">Cohen 1988<\/a>) (adjusted coefficient of determination R<sup>2<\/sup> \u2248 0.13) is obtained, when testing at a significance level of 5% and a power of 80%, the required sample size was calculated to be a total of 118 cases.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u4e8b\u5f8c\u691c\u51fa\u529b\u306e\u8a08\u7b97\u65b9\u6cd5\">\u4e8b\u5f8c\u691c\u51fa\u529b\u306e\u8a08\u7b97\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u73fe\u5b9f\u306b\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u3092\u3057\u306a\u3044\u6bb5\u968e\u3067\u3001\u30c7\u30fc\u30bf\u306f\u3059\u3067\u306b\u53d6\u5f97\u3057\u3066\u3042\u308a\u3001\u7d71\u8a08\u89e3\u6790\u3057\u305f\u3068\u3053\u308d\u3001\u81ea\u7531\u5ea6\u8abf\u6574\u6e08\u307f\u6c7a\u5b9a\u4fc2\u6570\u304c\u5c0f\u3055\u304f\u3001\u30e2\u30c7\u30eb\u81ea\u4f53\u304c\u7d71\u8a08\u5b66\u7684\u306b\u6709\u610f\u3067\u306f\u306a\u3044\u72b6\u614b\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308b<\/p>\n\n\n\n<p>\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u3001\u4e8b\u5f8c\u691c\u51fa\u529b\u306e\u78ba\u8a8d\u3092\u6c42\u3081\u3089\u308c\u308b\u6642\u304c\u3042\u308b<\/p>\n\n\n\n<p>\u305d\u306e\u5834\u5408\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u9ec4\u8272\u30cf\u30a4\u30e9\u30a4\u30c8\u306e\u3088\u3046\u306b\u3001Type of power analysis \u3092 Post hoc \u306b\u5909\u66f4\u3059\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"937\" height=\"740\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231025214435.png\" alt=\"\" class=\"wp-image-873\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231025214435.png 937w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231025214435-300x237.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231025214435-768x607.png 768w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u8aac\u660e\u5909\u6570\u304c 10 \u500b\u306e\u91cd\u56de\u5e30\u30e2\u30c7\u30eb\u3067\u3001\u81ea\u7531\u5ea6\u8abf\u6574\u6e08\u307f\u6c7a\u5b9a\u4fc2\u6570\u304c\u7d04 0.02 \u3067\u3042\u308a\u3001Effect size f<sup>2<\/sup> \u3082 0.02\/(1-0.02) = 0.02040816 \u3068\u8a08\u7b97\u3055\u308c\u305f\u3068\u3059\u308b<\/p>\n\n\n\n<p>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c 100 \u4f8b\u3067\u3042\u3063\u305f\u3068\u3059\u308b\u3068\u3001\u691c\u51fa\u529b\u306f\u7d04 11 \uff05 \u3068\u8a08\u7b97\u3055\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"938\" height=\"739\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231025214530.png\" alt=\"\" class=\"wp-image-874\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231025214530.png 938w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231025214530-300x236.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231025214530-768x605.png 768w\" sizes=\"(max-width: 938px) 100vw, 938px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<p>\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u306e\u89b3\u70b9\u3067\u306f\u3001\u4eca\u56de\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u3001\u691c\u51fa\u529b\u304c\u7d04 11 \uff05 \u3057\u304b\u306a\u304b\u3063\u305f\u3068\u8003\u5bdf\u3059\u308b\u5f62\u306b\u306a\u308b<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u76ee\u7684\u5909\u6570\u3092\u3088\u308a\u3088\u304f\u8aac\u660e\u3067\u304d\u308b\uff08\u3082\u3063\u3068\u81ea\u7531\u5ea6\u8abf\u6574\u6e08\u307f\u6c7a\u5b9a\u4fc2\u6570\u304c\u5927\u304d\u304f\u306a\u308b\uff09\u8aac\u660e\u5909\u6570\u306e\u53d6\u5f97\u304c\u5fc5\u8981\u3060\u3063\u305f\u3068\u3082\u8a00\u3048\u308b\u3060\u308d\u3046<\/p>\n\n\n\n<p>\u3088\u308a\u5927\u304d\u306a\u81ea\u7531\u5ea6\u8abf\u6574\u6e08\u307f\u6c7a\u5b9a\u4fc2\u6570\u304c\u5f97\u3089\u308c\u3066\u3044\u308c\u3070\u3001\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u3066\u3082\u3001\u7d71\u8a08\u5b66\u7684\u306b\u610f\u5473\u304c\u3042\u308b\u91cd\u56de\u5e30\u30e2\u30c7\u30eb\u304c\u5f97\u3089\u308c\u308b\u304b\u3089\u3060<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>G*Power \u3092\u4f7f\u3063\u3066\u3001\u91cd\u56de\u5e30\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u8a08\u7b97\u3068\u4e8b\u5f8c\u691c\u51fa\u529b\u306e\u8a08\u7b97\u3092\u5b9f\u65bd\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u305f<\/p>\n\n\n\n<p>\u53c2\u8003\u306b\u306a\u308c\u3070<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u53c2\u8003\u6587\u732e\">\u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.utstat.toronto.edu\/~brunner\/oldclass\/378f16\/readings\/CohenPower.pdf\">Cohen 1988<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"GPower-\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30b5\u30a4\u30c8\">G*Power \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30b5\u30a4\u30c8<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.psychologie.hhu.de\/arbeitsgruppen\/allgemeine-psychologie-und-arbeitspsychologie\/gpower\">Universit\u00e4t D\u00fcsseldorf: G*Power<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>G*Power \u306f\u3001\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3084\u691c\u51fa\u529b\u3092\u8a08\u7b97\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308b \u91cd\u56de\u5e30\u5206\u6790\u306e\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3084\u691c\u51fa\u529b\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u306e\u7d39\u4ecb<\/p>\n","protected":false},"author":2,"featured_media":875,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[33,16,15,23],"tags":[],"class_list":["post-72","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gpower","category-16","category-15","category-23"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2023\/10\/20231024230335_1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":3,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/72\/revisions"}],"predecessor-version":[{"id":878,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/72\/revisions\/878"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media\/875"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}