{"id":794818,"date":"2022-07-02T14:32:43","date_gmt":"2022-07-02T14:32:43","guid":{"rendered":"https:\/\/www.questionpro.com\/blog\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/"},"modified":"2023-05-29T19:02:42","modified_gmt":"2023-05-29T19:02:42","slug":"%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af","status":"publish","type":"post","link":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/","title":{"rendered":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b"},"content":{"rendered":"\n<p><span style=\"font-weight: 400;\">\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u7814\u7a76\u7d50\u679c\u306b\u3069\u308c\u3060\u3051\u81ea\u4fe1\u304c\u3042\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 \u79d1\u5b66\u7814\u7a76\u306b\u304a\u3044\u3066\u6700\u3082\u5fc5\u8981\u306a\u3082\u306e\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u4e00\u822c\u306b\u4e8b\u5b9f\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8003\u3048\u65b9\u3067\u3059\u3002 \u7814\u7a76\u8005\u3068\u3057\u3066\u7814\u7a76\u306e\u6b63\u78ba\u6027\u3092\u5224\u65ad\u3067\u304d\u308b\u306e\u306f\u3001\u81ea\u5206\u306e\u767a\u898b\u3068\u77db\u76fe\u3059\u308b\u8981\u7d20\u304c\u306a\u3044\u5834\u5408\u306e\u307f\u3067\u3059\u3002 \u7d50\u679c\u306b\u5bfe\u3059\u308b\u4fe1\u983c\u5ea6\u306e\u9ad8\u3055\u3067\u3042\u308b\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5185\u90e8\u6709\u52b9\u6027\u306b\u3064\u3044\u3066\u3001\u305d\u308c\u304c\u306a\u305c\u91cd\u8981\u306a\u306e\u304b\u3001\u305d\u306e\u4f8b\u306a\u3069\u306b\u3064\u3044\u3066\u8003\u5bdf\u3057\u307e\u3059\u3002<\/span><\/p>\n<div class=\"tags-wrap\">\n<p class=\"content-index\" style=\"margin-top: 0;\">\u30b3\u30f3\u30c6\u30f3\u30c4\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/p>\n<ol style=\"font-weight: 400; margin: 0 30px; line-height: 22px;\">\n<li><a href=\"#what_is_internal_validity?\">\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"#the_importance_of_internal_validity\">\u5185\u7684\u59a5\u5f53\u6027\u306e\u91cd\u8981\u6027<\/a><\/li>\n<li><a href=\"#internal_validity_threats\">\u5185\u90e8\u6709\u52b9\u6027\u306e\u8105\u5a01<\/a><\/li>\n<li><a href=\"#internal_validity_examples\">\u5185\u90e8\u6709\u52b9\u6027\u306e\u4f8b<\/a><\/li>\n<li><a href=\"#what_is_internal_validity_vs._external_validity?\">\u5185\u90e8\u59a5\u5f53\u6027 vs \u5916\u90e8\u59a5\u5f53\u6027\u3068\u306f\uff1f<\/a><\/li>\n<li><a href=\"#conclusion\">\u7d50\u8ad6<\/a><\/li>\n<\/ol>\n<\/div>\n\n<h2 class=\"wp-block-heading\" id=\"what_is_internal_validity?\">\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n<p>\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u306f\u3001\u30c6\u30b9\u30c8\u72b6\u6cc1\u3068\u7814\u7a76\u7d50\u679c\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u691c\u8a3c\u3059\u308b\u3082\u306e\u3067\u3059\u3002 \u307e\u305f\u3001\u3042\u308b\u7d50\u679c\u306b\u5bfe\u3057\u3066\u4ed6\u306e\u539f\u56e0\u3092\u6392\u9664\u3059\u308b\u7814\u7a76\u80fd\u529b\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n\n<p>\u4ea4\u7d61\u3068\u306f\u3001\u69d8\u3005\u306a\u8981\u56e0\u304c<a href=\"https:\/\/usqa.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%e3%80%82%e5%ae%9a%e7%be%a9%e3%80%81%e6%96%b9%e6%b3%95%e3%80%81%e7%a8%ae%e9%a1%9e%e3%80%81%e4%be%8b\/\">\u7814\u7a76<\/a>\u7d50\u679c\u306b\u5e72\u6e09\u3057\u3066\u3044\u308b\u72b6\u614b\u306e\u3053\u3068\u3067\u3059\u3002 \u7814\u7a76\u306b\u304a\u3044\u3066\u4ea4\u7d61\u306e\u53ef\u80fd\u6027\u304c\u4f4e\u3044\u307b\u3069\u3001\u305d\u306e\u5185\u90e8\u59a5\u5f53\u6027\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002 \u305d\u3057\u3066\u305d\u3053\u304b\u3089\u3001\u7d50\u679c\u306b\u5bfe\u3057\u3066\u3088\u308a\u78ba\u4fe1\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n<p>\u3064\u307e\u308a\u3001\u8abf\u67fb\u7d50\u679c\u306e\u539f\u56e0\u3068\u3057\u3066\u8003\u3048\u3089\u308c\u308b\u4ed6\u306e\u3082\u306e\u3092\u9664\u5916\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u305d\u306e\u8abf\u67fb\u304c\u5185\u90e8\u7684\u306b\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002 \u4ee5\u4e0b\u306e3\u3064\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u7814\u7a76\u3067\u3042\u308c\u3070\u3001\u56e0\u679c\u95a2\u4fc2\u3092\u63a8\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u307f\u3067\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u539f\u56e0\u3068\u7d50\u679c\u304c\u540c\u6642\u306b\u5909\u5316\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u6642\u9593\u7684\u306b\u306f\u3001\u539f\u56e0\u306f\u7d50\u679c\u3088\u308a\u5148\u306b\u6765\u308b\u3002<\/li>\n\n\n\n<li>\u3042\u306a\u305f\u304c\u898b\u3064\u3051\u305f\u76f8\u95a2\u95a2\u4fc2\u306b\u306f\u3001\u4ed6\u306b\u3082\u3063\u3068\u3082\u306a\u7406\u7531\u304c\u3042\u308a\u307e\u305b\u3093\u3002<br\/><\/li>\n<\/ul>\n\n<p>\u3055\u3089\u306b\u3001\u5185\u90e8\u59a5\u5f53\u6027\u306f\u3001\u6a19\u6e96\u7684\u306a\u30c7\u30fc\u30bf\u3092\u6301\u3064\u3053\u3068\u3067\u3001\u7814\u7a76\u8005\u304c\u8abf\u67fb\u304b\u3089\u7121\u95a2\u4fc2\u306a\u7d50\u679c\u3092\u9664\u5916\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3002 \u30b5\u30f3\u30d7\u30eb\u30b0\u30eb\u30fc\u30d7\u304c\u6b63\u3057\u304f\u9078\u629e\u3055\u308c\u3001\u6e2c\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u30c7\u30fc\u30bf\u9593\u306e\u95a2\u4fc2\u306f\u8a31\u5bb9\u7bc4\u56f2\u5185\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"the_importance_of_internal_validity\">\u5185\u7684\u59a5\u5f53\u6027\u306e\u91cd\u8981\u6027<\/h2>\n\n<p>\u7814\u7a76\u8005\u306f\u3001\u5b9f\u9a13\u3092\u884c\u3046\u969b\u306b\u3001\u5909\u6570\u9593\u306e\u95a2\u4fc2\u3092\u660e\u78ba\u306b\u3057\u3088\u3046\u3068\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002 \u5185\u90e8\u59a5\u5f53\u6027\u306f\u3001\u7814\u7a76\u306e\u56e0\u679c\u95a2\u4fc2\u306e\u7d50\u8ad6\u3092\u4fe1\u983c\u3057\u3001\u4fe1\u3058\u308b\u3053\u3068\u3092\u8a31\u53ef\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002  <\/p>\n\n<p>\u5b9f\u9a13\u306e\u5916\u90e8\u59a5\u5f53\u6027\u304c\u4f4e\u3044\u3068\u3001\u5bfe\u8c61\u3068\u306a\u308b\u5909\u6570\u9593\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u78ba\u4fe1\u3092\u6301\u3063\u3066\u8a3c\u660e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002 \u3060\u304b\u3089\u3053\u305d\u3001\u7814\u7a76\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u306e\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u6b63\u3057\u304f\u9069\u7528\u3059\u308c\u3070\u3001\u7814\u7a76\u306b\u304a\u3044\u3066\u6700\u3082\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u306e1\u3064\u306b\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li><h3>\u56e0\u679c\u95a2\u4fc2\u306e\u78ba\u7acb<\/h3><\/li>\n<\/ul>\n\n<p>\u3042\u308b\u5909\u6570\u304c\u3069\u306e\u3088\u3046\u306b\u5225\u306e\u5909\u6570\u306b\u3064\u306a\u304c\u308b\u304b\u306b\u3064\u3044\u3066\u3001\u7814\u7a76\u8005\u304c\u6b63\u3057\u3044\u7d50\u8ad6\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002 \u7814\u7a76\u8005\u306f\u3001\u5185\u90e8\u59a5\u5f53\u6027\u306e\u9ad8\u3044\u7814\u7a76\u3092\u8a2d\u8a08\u3059\u308c\u3070\u3001\u72ec\u7acb\u5909\u6570\u306e\u5909\u5316\u304c\u5f93\u5c5e\u5909\u6570\u306e\u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u3092\u78ba\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li><h3>\u4ea4\u7d61\u56e0\u5b50\u306e\u4f4e\u6e1b<\/h3><\/li>\n<\/ul>\n\n<p>\u7d50\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5916\u90e8\u8981\u56e0\u3067\u3042\u308b\u6df7\u540c\u5909\u6570\u306e\u5f71\u97ff\u3092\u5236\u5fa1\u3057\u3001\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u614e\u91cd\u306b\u5b9f\u9a13\u3092\u8a08\u753b\u3057\u3001\u5bfe\u7167\u7fa4\u3092\u7528\u3044\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u7269\u4e8b\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u7814\u7a76\u8005\u306f\u72ec\u7acb\u5909\u6570\u306e\u52b9\u679c\u3092\u5206\u96e2\u3057\u30012\u3064\u306e\u9593\u306e\u95a2\u9023\u6027\u3092\u3088\u308a\u78ba\u5b9f\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li><h3>\u6e2c\u5b9a\u7cbe\u5ea6\u3092\u78ba\u4fdd\u3059\u308b<\/h3><\/li>\n<\/ul>\n\n<p>\u3053\u308c\u306f\u3001\u7814\u7a76\u3067\u7269\u4e8b\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c4\u30fc\u30eb\u304c\u6b63\u78ba\u3067\u4fe1\u983c\u3067\u304d\u308b\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u6709\u52b9\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6e2c\u5b9a\u6cd5\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u7814\u7a76\u8005\u306f\u5bfe\u8c61\u3068\u306a\u308b\u5909\u6570\u3092\u6b63\u3057\u304f\u6e2c\u5b9a\u3057\u3001\u6e2c\u5b9a\u8aa4\u5dee\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li><h3>\u518d\u73fe\u6027\u306e\u5411\u4e0a<\/h3><\/li>\n<\/ul>\n\n<p>\u518d\u73fe\u6027\u306f\u3001\u305d\u306e\u7d50\u679c\u304c\u4ed6\u306e\u72b6\u6cc1\u3067\u3082\u4f7f\u3048\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308b\u305f\u3081\u3001\u79d1\u5b66\u7684\u306a\u7814\u7a76\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002 \u7814\u7a76\u8005\u306f\u3001\u5185\u7684\u59a5\u5f53\u6027\u304c\u9ad8\u3044\u7814\u7a76\u3092\u7e70\u308a\u8fd4\u3057\u884c\u3046\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002 \u6700\u512a\u5148\u4e8b\u9805\u3067\u3042\u308c\u3070\u3001\u4ed6\u306e\u7814\u7a76\u8005\u304c\u305d\u306e\u7814\u7a76\u30c7\u30b6\u30a4\u30f3\u3084\u65b9\u6cd5\u3092\u7528\u3044\u3066\u540c\u69d8\u306e\u7d50\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u79d1\u5b66\u7684\u306a\u77e5\u8b58\u306e\u30d9\u30fc\u30b9\u304c\u5897\u3048\u307e\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li><h3>\u5b9f\u74b0\u5883\u3078\u306e\u4e00\u822c\u5316\u53ef\u80fd\u6027<\/h3><\/li>\n<\/ul>\n\n<p>\u3053\u308c\u306f\u3001\u5916\u90e8\u59a5\u5f53\u6027\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001\u7814\u7a76\u7d50\u679c\u304c\u73fe\u5b9f\u4e16\u754c\u306e\u8a2d\u5b9a\u3084\u73fe\u5b9f\u4e16\u754c\u306e\u96c6\u56e3\u3067\u4f7f\u7528\u3055\u308c\u308b\u80fd\u529b\u3067\u3042\u308b\u3002 \u3053\u306e\u3088\u3046\u306a\u61f8\u5ff5\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u3067\u3001\u7814\u7a76\u8005\u306f\u3001\u7814\u7a76\u7d50\u679c\u304c\u5b9f\u969b\u306e\u751f\u6d3b\u3067\u8d77\u3053\u308b\u3053\u3068\u3092\u9069\u5207\u306b\u53cd\u6620\u3059\u308b\u53ef\u80fd\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u7814\u7a76\u6210\u679c\u304c\u5b9f\u751f\u6d3b\u306b\u751f\u304b\u3055\u308c\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li><h3>\u610f\u601d\u6c7a\u5b9a\u3084\u653f\u7b56\u7acb\u6848\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b<\/h3><\/li>\n<\/ul>\n\n<p>\u5185\u90e8\u59a5\u5f53\u6027\u306e\u9ad8\u3044\u7814\u7a76\u306f\u3001\u610f\u601d\u6c7a\u5b9a\u30d7\u30ed\u30bb\u30b9\u3084\u653f\u7b56\u7acb\u6848\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002 \u653f\u7b56\u7acb\u6848\u8005\u306f\u3001\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3044\u3001\u52b9\u679c\u7684\u306a\u653f\u7b56\u3092\u5b9f\u65bd\u3059\u308b\u305f\u3081\u306b\u3001\u53b3\u5bc6\u3067\u5185\u90e8\u7684\u306b\u59a5\u5f53\u306a\u7814\u7a76\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002 \u5f37\u3044\u5185\u7684\u59a5\u5f53\u6027\u306f\u3001\u7814\u7a76\u6210\u679c\u306e\u4fe1\u983c\u6027\u30fb\u4fe1\u7528\u6027\u3092\u9ad8\u3081\u3001\u610f\u601d\u6c7a\u5b9a\u30d7\u30ed\u30bb\u30b9\u3078\u306e\u5f71\u97ff\u529b\u3092\u9ad8\u3081\u308b\u3053\u3068\u306b\u3064\u306a\u304c\u308b\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"internal_validity_threats\">\u5185\u90e8\u6709\u52b9\u6027\u306e\u8105\u5a01<\/h2>\n\n<p><span style=\"font-weight: 400;\">\u7814\u7a76\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3044\u3066\u3001\u5185\u90e8\u59a5\u5f53\u6027\u306e\u8105\u5a01\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 \u3053\u308c\u306f\u3001\u7814\u7a76\u8005\u304c\u7814\u7a76\u306b\u304a\u3044\u3066\u9069\u5207\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u7814\u7a76\u304c\u5185\u90e8\u7684\u306b\u59a5\u5f53\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u306f\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u3002 \u305d\u308c\u3067\u3082\u3001<a href=\"https:\/\/usqa.questionpro.com\/blog\/surveys\/\">\u8abf\u67fb<\/a>\u8a2d\u8a08\u4e2d\u306b\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3001\u305d\u308c\u306b\u5bfe\u3059\u308b\u6f5c\u5728\u7684\u306a\u30ea\u30b9\u30af\u3082\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n\n<p><span style=\"font-weight: 400;\">\u6b21\u306e\u3088\u3046\u306a\u5178\u578b\u7684\u306a\u8105\u5a01\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/span><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"992\" height=\"799\" src=\"https:\/\/usqa.questionpro.com\/blog\/wp-content\/uploads\/2022\/07\/internal-validity-threats.jpg\" alt=\"&#x5185;&#x7684;&#x59A5;&#x5F53;&#x6027; &#x8105;&#x5A01; &#x6B20;&#x70B9;\" class=\"wp-image-439331\"\/><\/figure><\/div>\n<ol class=\"wp-block-list\">\n<li><h3>\u6b74\u53f2\u7684\u306a\u51fa\u6765\u4e8b<\/h3><\/li>\n<\/ol>\n\n<p>\u6b74\u53f2\u7684\u306a\u51fa\u6765\u4e8b\u306f\u3001\u3042\u308b\u6642\u4ee3\u306b\u884c\u308f\u308c\u305f\u7814\u7a76\u306e\u6210\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002 \u3068\u3044\u3046\u306e\u3082\u3001\u3042\u308b\u30c6\u30fc\u30de\u306b\u5bfe\u3057\u3066\u4eba\u3005\u304c\u3069\u306e\u3088\u3046\u306b\u611f\u3058\u305f\u308a\u53cd\u5fdc\u3057\u305f\u308a\u3059\u308b\u304b\u306f\u3001\u591a\u304f\u306e\u51fa\u6765\u4e8b\u304c\u5f71\u97ff\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304b\u3089\u3067\u3059\u3002 \u4f8b\u3048\u3070\u3001\u653f\u6cbb\u7684\u30ea\u30fc\u30c0\u30fc\u30b7\u30c3\u30d7\u306e\u5909\u5316\u3084\u81ea\u7136\u707d\u5bb3\u306f\u3001<a href=\"https:\/\/www.questionpro.com\/features\/survey-respondents.html\">\u8abf\u67fb\u5bfe\u8c61\u8005\u306e<\/a>\u8003\u3048\u65b9\u3084\u884c\u52d5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><h3>\u30de\u30c1\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/h3><\/li>\n<\/ol>\n\n<p>\u9577\u3044\u6642\u9593\u3092\u304b\u3051\u3066\u884c\u308f\u308c\u308b\u5b9f\u9a13\u306f\u3001\u719f\u6210\u306b\u6700\u3082\u5f31\u3044\u3082\u306e\u3067\u3059\u3002 \u7814\u7a76\u306b\u304a\u3051\u308b\u5909\u6570\u3068\u3057\u3066\u306e\u6642\u9593\u306e\u52b9\u679c\u306b\u3064\u3044\u3066\u3001\u3053\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002 \u88ab\u9a13\u8005\u304c\u5e74\u3092\u3068\u3063\u305f\u308a\u3001\u751f\u7269\u5b66\u7684\u306a\u5909\u5316\u304c\u3042\u3063\u305f\u5834\u5408\u3001\u7814\u7a76\u7d50\u679c\u304c\u6642\u9593\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li><h3>\u5b9f\u9a13\u8005\u30d0\u30a4\u30a2\u30b9<\/h3><\/li>\n<\/ol>\n\n<p>\u3053\u308c\u306f\u3001\u5b9f\u9a13\u8005\u304c\u3042\u308b\u30b0\u30eb\u30fc\u30d7\u3068\u5225\u306e\u30b0\u30eb\u30fc\u30d7\u3067\u7570\u306a\u308b\u632f\u308b\u821e\u3044\u3092\u3057\u305f\u3068\u304d\u306b\u8d77\u3053\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30b0\u30eb\u30fc\u30d7\u306b\u5bfe\u3059\u308b\u3082\u306e\u3067\u3082\u3001\u53cd\u5bfe\u3059\u308b\u3082\u306e\u3067\u3082\u3088\u3044\u3002 <a href=\"https:\/\/usqa.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ae%e5%81%8f%e3%82%8a%e3%80%82%e3%81%9d%e3%81%ae%e6%ad%a3%e4%bd%93%e3%80%81%e7%a8%ae%e9%a1%9e%e3%80%81%e4%be%8b\/\">\u7814\u7a76\u8005\u306e\u30d0\u30a4\u30a2\u30b9\u304c<\/a>\u7814\u7a76\u7d50\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002 \u5b9f\u9a13\u8005\u304c\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306b\u7570\u306a\u308b\u884c\u52d5\u3092\u3068\u308b\u3068\u3001\u7d50\u679c\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3001\u7814\u7a76\u306e\u5185\u7684\u59a5\u5f53\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li><h3>\u30c7\u30a3\u30d5\u30e5\u30fc\u30b8\u30e7\u30f3<\/h3><\/li>\n<\/ol>\n\n<p>\u3053\u308c\u306f\u3001\u5b9f\u9a13\u53c2\u52a0\u8005\u304c\u4e92\u3044\u306b\u4ea4\u6d41\u3057\u3001\u89b3\u5bdf\u3059\u308b\u3053\u3068\u3067\u8d77\u3053\u308b\u73fe\u8c61\u3067\u3001\u7814\u7a76\u7d50\u679c\u306e\u4fe1\u983c\u6027\u304c\u640d\u306a\u308f\u308c\u308b\u3002 \u61a4\u61e3\u3084\u308b\u304b\u305f\u306a\u3044\u8131\u529b\u611f\u306f\u3001\u305d\u306e\u7d50\u679c\u751f\u3058\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u554f\u984c\u3067\u3059\u3002 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30b0\u30eb\u30fc\u30d7\u306e\u30e1\u30f3\u30d0\u30fc\u306f\u3001\u81ea\u5206\u305f\u3061\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u61a4\u308a\u3092\u611f\u3058\u308b\u305f\u3081\u3001\u3042\u307e\u308a\u8907\u96d1\u306a\u4ed5\u4e8b\u3092\u3057\u307e\u305b\u3093\u3002<\/p>\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li><h3>\u30c6\u30b9\u30c8<\/h3><\/li>\n<\/ol>\n\n<p>\u5b9f\u9a13\u3067\u306f\u3001\u3088\u308a\u6b63\u78ba\u306a\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u305f\u3081\u306b\u3001\u540c\u3058\u88ab\u9a13\u8005\u3092\u4f55\u5ea6\u3082\u30c6\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u5b9a\u671f\u7684\u306b\u540c\u3058\u6e2c\u5b9a\u3067\u88ab\u9a13\u8005\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u306f\u3001\u7d50\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002 \u53c2\u52a0\u8005\u306f\u3001\u30c6\u30b9\u30c8\u3092\u5b66\u3093\u3060\u308a\u3001\u30c6\u30b9\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u6163\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u826f\u3044\u7d50\u679c\u3092\u5f97\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c6\u30b9\u30c8\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u3001\u7d50\u679c\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"internal_validity_examples\">\u5185\u90e8\u6709\u52b9\u6027\u306e\u4f8b<\/h2>\n\n<p><span style=\"font-weight: 400;\">\u5185\u90e8\u59a5\u5f53\u6027\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u4f8b\u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/span><\/p>\n\n<h3 class=\"wp-block-heading\">\u4f8b1<\/h3>\n\n<p>\u6240\u5f97\u6c34\u6e96\u3068\u55ab\u7159\u30ea\u30b9\u30af\u306e\u95a2\u9023\u6027\u3092\u691c\u8a3c\u3059\u308b\u8abf\u67fb\u306e\u4e2d\u3067\u306f\u4e0b\u4f4d\u306b\u4f4d\u7f6e\u3059\u308b\u3002 \u3042\u308b\u7814\u7a76\u306b\u3088\u308b\u3068\u3001\u55ab\u7159\u3068\u4f4e\u6240\u5f97\u8005\u3067\u3042\u308b\u3053\u3068\u306e\u9593\u306b\u306f\u76f8\u95a2\u95a2\u4fc2\u304c\u3042\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n\n<p>\u8077\u696d\u3001\u6587\u5316\u3001\u6559\u80b2\u3001\u793e\u4f1a\u7684\u5730\u4f4d\u306a\u3069\u306e\u5909\u6570\u304c\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u8981\u56e0\u306e\u4f8b\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u307e\u3059\u3002 \u305d\u306e\u3088\u3046\u306a\u8981\u56e0\u3092\u7814\u7a76\u5bfe\u8c61\u304b\u3089\u6392\u9664\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 \u81ea\u5206\u306e\u767a\u898b\u304c\u7d50\u679c\u306b\u5927\u304d\u304f\u5f71\u97ff\u3059\u308b\u3053\u3068\u3092\u793a\u3059\u8a3c\u62e0\u304c\u3042\u308b\u3053\u3068\u3092\u7acb\u8a3c\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u6982\u5ff5\u3067\u3042\u308b\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u4f8b2<\/h3>\n\n<p>\u8abf\u67fb\u54e1\u306f\u3001\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6559\u80b2\u7528\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5f93\u6765\u306e\u6388\u696d\u624b\u6cd5\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8abf\u67fb\u3059\u308b\u305f\u3081\u306e\u7814\u7a76\u3092\u884c\u3046\u3002 \u7814\u7a76\u7d50\u679c\u306b\u3088\u308b\u3068\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u3063\u3066\u6559\u308f\u3063\u305f\u5b50\u3069\u3082\u306f\u3001\u5b66\u7fd2\u30b9\u30d4\u30fc\u30c9\u304c\u901f\u3044\u305d\u3046\u3067\u3059\u3002<\/p>\n\n<p>\u307e\u305f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u3088\u308b\u6388\u696d\u304c\u5b50\u3069\u3082\u305f\u3061\u306e\u6210\u7e3e\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u305f\u3068\u3044\u3046\u7814\u7a76\u7d50\u679c\u3082\u3042\u308a\u307e\u3059\u3002 \u4ed6\u306e\u7814\u7a76\u8005\u306e\u7814\u7a76\u306b\u3088\u308b\u3068\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u3063\u3066\u6559\u3048\u3089\u308c\u305f\u82e5\u8005\u306f\u3001\u81ea\u5206\u306f\u6ce8\u610f\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u601d\u3044\u8fbc\u3093\u3067\u3044\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n\n<p>\u7814\u7a76\u64cd\u4f5c\u306b\u306f\u30a4\u30f3\u30d1\u30af\u30c8\u304c\u3042\u308b\u305f\u3081\u3001\u5b9f\u9a13\u306b\u306f\u3084\u306f\u308a\u512a\u308c\u305f\u5185\u7684\u59a5\u5f53\u6027\u304c\u3042\u308b\u3002 \u539f\u56e0\u304c\u660e\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u7814\u7a76\u5831\u544a\u7814\u7a76\u306e\u69cb\u6210\u8981\u4ef6\u59a5\u5f53\u6027\u306f\u4f4e\u3044\u3002 \u7814\u7a76\u8005\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5229\u70b9\u3088\u308a\u3082\u6ce8\u610f\u3092\u512a\u5148\u3059\u308b\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u4f8b3<\/h3>\n\n<p>\u305d\u308c\u306b\u306f\u30012\u3064\u306e\u4e8b\u8c61\u304c\u91cd\u306a\u308b\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u76f8\u95a2\u95a2\u4fc2\u304c\u5fc5\u8981\u3067\u3059\u3002 \u4f8b\u3048\u3070\u3001\u5375\u306f\u9d8f\u306e\u751f\u7269\u5b66\u7684\u80fd\u529b\u304b\u3089\u76f4\u63a5\u751f\u3058\u308b\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002 \u307e\u305f\u3001\u5929\u4f7f\u304c\u5730\u7403\u4e0a\u306e\u3059\u3079\u3066\u306e\u9d8f\u3092\u9023\u7d9a\u7684\u306b\u5b55\u307e\u305b\u308b\u306a\u3069\u3001\u4ed6\u306b\u4fe1\u3058\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u306a\u3044\u3053\u3068\u3092\u793a\u3059\u3001\u507d\u308a\u306e\u306a\u3044\u7814\u7a76\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u4f8b4<\/h3>\n\n<p>\u307e\u305f\u3001\u6642\u9593\u7684\u306a\u512a\u5148\u9806\u4f4d\u3084\u3001\u539f\u56e0\u304c\u7d50\u679c\u3088\u308a\u5148\u306b\u767a\u751f\u3057\u305f\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u3082\u3001\u305d\u306e\u4e00\u4f8b\u3067\u3059\u3002 \u6cbb\u7642\u3057\u305f\u4eba\u306e\u307b\u3068\u3093\u3069\u304c\u55ab\u7159\u6b74\u304c\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u3067\u3001\u30bf\u30d0\u30b3\u3092\u5438\u3046\u3068\u80ba\u304c\u3093\u306b\u306a\u308b\u3068\u4e3b\u5f35\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"what_is_internal_validity_vs._external_validity?\">\u5185\u90e8\u59a5\u5f53\u6027 vs \u5916\u90e8\u59a5\u5f53\u6027\u3068\u306f\uff1f<\/h2>\n\n<p>\u5185\u90e8\u59a5\u5f53\u6027\u3082\u5916\u90e8\u59a5\u5f53\u6027\u3082\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u610f\u5473\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002 \u5185\u7684\u59a5\u5f53\u6027\u3068\u306f\u3001\u7d50\u679c\u304c\u3069\u306e\u7a0b\u5ea6\u4fe1\u983c\u3067\u304d\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308a\u3001\u5916\u7684\u59a5\u5f53\u6027\u3068\u306f\u3001\u7d50\u679c\u304c\u3069\u306e\u7a0b\u5ea6\u7570\u306a\u308b\u72b6\u6cc1\u306b\u9069\u7528\u3067\u304d\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001\u5185\u7684\u59a5\u5f53\u6027\u306f\u3001\u7d50\u679c\u304c\u3069\u306e\u7a0b\u5ea6\u4fe1\u983c\u3067\u304d\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002 \u307e\u305f\u3001\u81ea\u5206\u306e\u7814\u7a76\u3092\u69cb\u7bc9\u3057\u5206\u6790\u3059\u308b\u4e0a\u3067\u3001\u305d\u306e\u91cd\u8981\u6027\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002  <\/p>\n\n<p>\u3053\u308c\u306f\u3001\u5909\u66f4\u3059\u308b\u5909\u6570\u304c\u6e2c\u5b9a\u7d50\u679c\u306b\u5b9f\u969b\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3067\u3059\u3002 \u6e2c\u5b9a\u3055\u308c\u308b\u5909\u5316\u304c\u3088\u308a\u666e\u904d\u7684\u306a\u3082\u306e\u3067\u3042\u308b\u305f\u3081\u3001\u5916\u90e8\u691c\u8a3c\u306f\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u6bd4\u8f03<\/td><td>\u5185\u90e8\u6709\u52b9\u6027<\/td><td>\u5916\u90e8\u59a5\u5f53\u6027<\/td><\/tr><tr><td>\u610f\u5473<\/td><td>\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u5b9f\u9a13\u306b\u3069\u308c\u3060\u3051\u8aa4\u308a\u304c\u306a\u304f\u3001\u6e2c\u5b9a\u306e\u4e0d\u4e00\u81f4\u304c\u72ec\u7acb\u5909\u6570\u306b\u306e\u307f\u8d77\u56e0\u3057\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002<\/td><td>\u5916\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u7814\u7a76\u7d50\u679c\u3092\u3069\u306e\u7a0b\u5ea6\u5916\u633f\u3067\u304d\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/td><\/tr><tr><td>\u61f8\u5ff5\u4e8b\u9805<\/td><td>\u5236\u5fa1\u3055\u308c\u305f<\/td><td>\u81ea\u7136\u3055<\/td><\/tr><tr><td>\u3069\u3046\u306a\u3093\u3067\u3057\u3087\u3046\uff1f<\/td><td>\u5b9f\u9a13\u304c\u3069\u306e\u7a0b\u5ea6\u3046\u307e\u304f\u3044\u3063\u305f\u304b\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/td><td>\u5b9f\u9a13\u3067\u898b\u3064\u3051\u305f\u56e0\u679c\u95a2\u4fc2\u304c\u3001\u4ed6\u306e\u5834\u9762\u3067\u3082\u4f7f\u3048\u308b\u304b\u3069\u3046\u304b\u3092\u898b\u308b\u306e\u3067\u3059\u3002<\/td><\/tr><tr><td>\u3092\u8b58\u5225\u3059\u308b\u3002<\/td><td>\u7814\u7a76\u65b9\u6cd5\u304c\u3069\u308c\u3060\u3051\u6709\u52b9\u304b\u3002<\/td><td>\u7814\u7a76\u6210\u679c\u306f\u5b9f\u793e\u4f1a\u3067\u6d3b\u7528\u3067\u304d\u308b\u306e\u304b\uff1f<\/td><\/tr><tr><td>\u3092\u8aac\u660e\u3059\u308b\u3002<\/td><td>\u7d50\u8ad6\u306f\u3069\u308c\u3060\u3051\u8a3c\u62e0\u306b\u652f\u3048\u3089\u308c\u3066\u3044\u308b\u304b\uff1f<\/td><td>\u7814\u7a76\u6210\u679c\u3092\u4ed6\u306e\u6587\u8108\u306b\u4e00\u822c\u5316\u3059\u308b\u3053\u3068\u304c\u3069\u306e\u7a0b\u5ea6\u6b63\u5f53\u5316\u3055\u308c\u308b\u304b\u3002<\/td><\/tr><tr><td>\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/td><td>\u7d50\u679c\u306e\u4ed6\u306e\u53ef\u80fd\u306a\u7406\u7531\u306b\u5bfe\u51e6\u3059\u308b\u3001\u307e\u305f\u306f\u53d6\u308a\u9664\u304f\u3002<\/td><td>\u305d\u306e\u7d50\u679c\u3092\u4e00\u822c\u5316\u3059\u308b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u7d50\u8ad6<\/h2>\n\n<p>\u5b9f\u9a13\u306f\u3001\u5f37\u3044\u5185\u7684\u59a5\u5f53\u6027\u304c\u306a\u3051\u308c\u3070\u30012\u3064\u306e\u5909\u6570\u306e\u9593\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002 \u7814\u7a76\u8005\u304c\u9078\u629e\u3057\u305f\u5b9f\u9a13\u30c7\u30b6\u30a4\u30f3\u304c\u3001\u539f\u56e0\u3068\u7d50\u679c\u306e\u6982\u5ff5\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u3059\u3002 \u56e0\u679c\u95a2\u4fc2\u306e\u3042\u308b\u7d50\u8ad6\u306b\u4fe1\u6191\u6027\u3068\u4fe1\u983c\u6027\u3092\u6301\u305f\u305b\u308b\u3002<\/p>\n\n<p>\u30ea\u30b5\u30fc\u30c1\u30c7\u30b6\u30a4\u30f3\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002 \u3042\u308b\u7814\u7a76\u304c\u5909\u6570\u9593\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u3069\u306e\u7a0b\u5ea6\u793a\u3057\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u898b\u3089\u308c\u308b\u52b9\u679c\u304c\u72ec\u7acb\u5909\u6570\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3001\u6df7\u4e71\u3055\u305b\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u4ed6\u306e\u8981\u56e0\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3082\u306e\u3067\u3059\u3002  <\/p>\n\n<p>\u9ad8\u3044\u30ec\u30d9\u30eb\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3001\u7814\u7a76\u7d50\u679c\u306e\u4fe1\u6191\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3057\u3001\u4fe1\u983c\u6027\u3082\u9ad8\u307e\u308a\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u7814\u7a76\u8005\u306f\u6b63\u78ba\u306a\u7d50\u8ad6\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u306e\u5206\u91ce\u306b\u91cd\u8981\u306a\u8ca2\u732e\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002 \u7814\u7a76\u8005\u306f\u3001\u305d\u308c\u3092\u6539\u5584\u3057\u3001\u9078\u629e\u30d0\u30a4\u30a2\u30b9\u3001\u4ea4\u7d61\u56e0\u5b50\u3001\u6e2c\u5b9a\u8aa4\u5dee\u306a\u3069\u306e\u8105\u5a01\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3001\u53b3\u5bc6\u306a\u65b9\u6cd5\u3068\u7ba1\u7406\u624b\u6bb5\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<p>\u5185\u7684\u59a5\u5f53\u6027\u3060\u3051\u3067\u306f\u5916\u7684\u59a5\u5f53\u6027\u3001\u3064\u307e\u308a\u7d50\u679c\u304c\u5b9f\u793e\u4f1a\u3067\u4f7f\u3048\u308b\u304b\u3069\u3046\u304b\u306f\u4fdd\u8a3c\u3055\u308c\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3092\u5fd8\u308c\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u306d\u3002 \u7814\u7a76\u306e\u8cea\u3092\u7dcf\u5408\u7684\u306b\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u3001\u4ed6\u306e\u59a5\u5f53\u6027\u306e\u5c3a\u5ea6\u3082\u4f75\u305b\u3066\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<p>\u30af\u30a8\u30b9\u30c1\u30e7\u30f3\u30d7\u30ed\u3067\u306f\u3001\u3042\u3089\u3086\u308b\u30bf\u30a4\u30d7\u306e\u9577\u671f\u8abf\u67fb\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u3001\u30a2\u30f3\u30b1\u30fc\u30c8\u30bd\u30d5\u30c8\u306a\u3069\u306e\u30c7\u30fc\u30bf\u53ce\u96c6\u30c4\u30fc\u30eb\u3084\u30a4\u30f3\u30b5\u30a4\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3092\u7814\u7a76\u8005\u306b\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002 \u30c7\u30e2\u3092\u3054\u89a7\u306b\u306a\u308a\u305f\u3044\u65b9\u3001\u3082\u3063\u3068\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u30a4\u30f3\u30b5\u30a4\u30c8\u30cf\u30d6\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<p><\/p><p style=\"text-align: center;\"><a href=\"https:\/\/www.questionpro.com\/a\/showEntry.do?classID=1053?sourceRef=blog\" target=\"_blank\" rel=\"noopener\">\n  <button>\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb<\/button>\n<\/a>       <a href=\"https:\/\/www.questionpro.com\/research-suite\/\" rel=\"noopener\">\n  <button>\u8a73\u3057\u304f\u306f\u3053\u3061\u3089<\/button>\n<\/a><\/p><p><\/p>\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f(FAQ)<\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1685362756342\"><strong class=\"schema-faq-question\">1.<strong>\u5185\u90e8\u59a5\u5f53\u6027\u3092\u6e2c\u308b\u3082\u306e\u306f\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\">\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u7814\u7a76\u306e\u8cea\u3092\u6e2c\u308b\u305f\u3081\u306e\u65b9\u6cd5\u3067\u3042\u308b\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1685362815008\"><strong class=\"schema-faq-question\">2.<strong>\u306a\u305c\u5185\u90e8\u59a5\u5f53\u6027\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\">\u5185\u90e8\u59a5\u5f53\u6027\u306f\u3001\u7814\u7a76\u3067\u898b\u3089\u308c\u308b\u52b9\u679c\u304c\u72ec\u7acb\u5909\u6570\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u4ed6\u306e\u4f55\u304b\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u5c02\u9580\u5bb6\u306f\u539f\u56e0\u3068\u7d50\u679c\u306e\u95a2\u9023\u6027\u306b\u3064\u3044\u3066\u6b63\u78ba\u306a\u7d50\u8ad6\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1685362836516\"><strong class=\"schema-faq-question\">3.<strong>\u76f2\u691c\u5316\u306f\u5185\u90e8\u59a5\u5f53\u6027\u306b\u3069\u306e\u3088\u3046\u306b\u5bc4\u4e0e\u3059\u308b\u306e\u304b\uff1f<\/strong><\/strong> <p class=\"schema-faq-answer\">\u76f2\u691c\u5316\u3068\u306f\u3001\u300c\u30de\u30b9\u30ad\u30f3\u30b0\u300d\u3068\u3082\u547c\u3070\u308c\u3001\u88ab\u9a13\u8005\u3084\u7814\u7a76\u8005\u306b\u8ab0\u304c\u3069\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u3044\u308b\u306e\u304b\u3001\u3069\u306e\u3088\u3046\u306a\u6761\u4ef6\u306a\u306e\u304b\u3092\u77e5\u3089\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308b\u3002 \u3059\u3067\u306b\u6301\u3063\u3066\u3044\u308b\u601d\u3044\u8fbc\u307f\u3084\u8003\u3048\u65b9\u306b\u3088\u3063\u3066\u8d77\u3053\u308a\u3046\u308b\u30d0\u30a4\u30a2\u30b9\u3092\u8efd\u6e1b\u3057\u3001\u5185\u90e8\u59a5\u5f53\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1685362860233\"><strong class=\"schema-faq-question\">4.<strong>\u5185\u90e8\u59a5\u5f53\u6027\u3092\u8105\u304b\u3059\u3082\u306e\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\u304b\u3002<\/strong><\/strong> <p class=\"schema-faq-answer\">\u5185\u90e8\u59a5\u5f53\u6027\u306f\u3001\u53c2\u52a0\u8005\u306e\u8131\u843d\u3084\u6e1b\u5c11\u3001\u6b74\u53f2\u52b9\u679c\u3001\u6210\u719f\u3001\u30c6\u30b9\u30c8\u52b9\u679c\u3001\u6a5f\u5668\u52b9\u679c\u3001\u5e73\u5747\u3078\u306e\u56de\u5e30\u3001\u9078\u629e\u30d0\u30a4\u30a2\u30b9\u306a\u3069\u306b\u3088\u3063\u3066\u3057\u3070\u3057\u3070\u8105\u304b\u3055\u308c\u308b\u3002<\/p> <\/div> <\/div>\n\n<p><style> #toc_container {&amp;amp;amp;lt;br \/&gt; background: #f9f9f9 none repeat scroll 0 0;&amp;amp;amp;lt;br \/&gt; border: 1px solid #aaa;&amp;amp;amp;lt;br \/&gt; display: table;&amp;amp;amp;lt;br \/&gt; font-size: 95%;&amp;amp;amp;lt;br \/&gt; margin-bottom: 1em;&amp;amp;amp;lt;br \/&gt; padding: 20px;&amp;amp;amp;lt;br \/&gt; width: auto;&amp;amp;amp;lt;br \/&gt; }&amp;amp;amp;lt;\/p&gt; &amp;amp;amp;lt;p&gt;.toc_title {&amp;amp;amp;lt;br \/&gt; font-weight: 700;&amp;amp;amp;lt;br \/&gt; text-align: center;&amp;amp;amp;lt;br \/&gt; }&amp;amp;amp;lt;\/p&gt; &amp;amp;amp;lt;p&gt;#toc_container li, #toc_container ul, #toc_container ul li{&amp;amp;amp;lt;br \/&gt; list-style: outside none none !important;&amp;amp;amp;lt;br \/&gt; }<\/style><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u7814\u7a76\u7d50\u679c\u306b\u3069\u308c\u3060\u3051\u81ea\u4fe1\u304c [&hellip;]<\/p>\n","protected":false},"author":49,"featured_media":714144,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[1117],"tags":[],"class_list":{"0":"post-794818","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-1117","8":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b | QuestionPro<\/title>\n<meta name=\"description\" content=\"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u30c6\u30b9\u30c8\u306e\u72b6\u6cc1\u3068\u7814\u7a76\u7d50\u679c\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b | QuestionPro\" \/>\n<meta property=\"og:description\" content=\"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u30c6\u30b9\u30c8\u306e\u72b6\u6cc1\u3068\u7814\u7a76\u7d50\u679c\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/\" \/>\n<meta property=\"og:site_name\" content=\"QuestionPro\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/questionpro\" \/>\n<meta property=\"article:published_time\" content=\"2022-07-02T14:32:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-05-29T19:02:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/07\/internal-validity.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"992\" \/>\n\t<meta property=\"og:image:height\" content=\"594\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Fabyio Villegas\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@questionpro\" \/>\n<meta name=\"twitter:site\" content=\"@questionpro\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fabyio Villegas\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/\"},\"author\":{\"name\":\"Fabyio Villegas\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/person\/4f0c1596eb1a64b215717f16e263068d\"},\"headline\":\"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b\",\"datePublished\":\"2022-07-02T14:32:43+00:00\",\"dateModified\":\"2023-05-29T19:02:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/\"},\"wordCount\":3,\"publisher\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#organization\"},\"articleSection\":[\"\u30ea\u30b5\u30fc\u30c1\u30c4\u30fc\u30eb\uff06\u30a2\u30d7\u30ea\"],\"inLanguage\":\"ja\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/\",\"name\":\"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b | QuestionPro\",\"isPartOf\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#website\"},\"datePublished\":\"2022-07-02T14:32:43+00:00\",\"dateModified\":\"2023-05-29T19:02:42+00:00\",\"description\":\"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u30c6\u30b9\u30c8\u306e\u72b6\u6cc1\u3068\u7814\u7a76\u7d50\u679c\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362756342\"},{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362815008\"},{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362836516\"},{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362860233\"}],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u5bb6\",\"item\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30ea\u30b5\u30fc\u30c1\u30c4\u30fc\u30eb\uff06\u30a2\u30d7\u30ea\",\"item\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/category\/%e3%83%aa%e3%82%b5%e3%83%bc%e3%83%81%e3%83%84%e3%83%bc%e3%83%ab%ef%bc%86%e3%82%a2%e3%83%97%e3%83%aa\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#website\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/\",\"name\":\"QuestionPro\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#organization\",\"name\":\"QuestionPro\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/10\/questionpro-logo.svg\",\"contentUrl\":\"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/10\/questionpro-logo.svg\",\"caption\":\"QuestionPro\"},\"image\":{\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/questionpro\",\"https:\/\/twitter.com\/questionpro\",\"https:\/\/www.linkedin.com\/company\/questionpro\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/person\/4f0c1596eb1a64b215717f16e263068d\",\"name\":\"Fabyio Villegas\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/4cdc4139b9721dc72ed5df3b8f3188abc46607c31045f3f213bf516d29456e96?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/4cdc4139b9721dc72ed5df3b8f3188abc46607c31045f3f213bf516d29456e96?s=96&d=mm&r=g\",\"caption\":\"Fabyio Villegas\"},\"description\":\"Copywriter and SEO Specialist. With over 11 years of experience in Digital Marketing and Educational Content Curation.\",\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/author\/fabiola\/\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362756342\",\"position\":1,\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362756342\",\"name\":\"1. What measures internal validity?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Internal validity is a way to measure the quality of the research.\",\"inLanguage\":\"ja\"},\"inLanguage\":\"ja\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362815008\",\"position\":2,\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362815008\",\"name\":\"2. Why is internal validity important?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Internal validity is very important because it ensures that the effects seen in the research are caused by the independent variable and not by something else. It lets experts come to accurate conclusions about the links between causes and effects.\",\"inLanguage\":\"ja\"},\"inLanguage\":\"ja\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362836516\",\"position\":3,\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362836516\",\"name\":\"3. How does blinding contribute to internal validity?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Blinding, which is also called \\\"masking,\\\" is a way to keep subjects or researchers from knowing who is in which group or what the conditions are. It helps reduce biases that can happen because of assumptions or ideas you already have, which improves internal validity.\",\"inLanguage\":\"ja\"},\"inLanguage\":\"ja\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362860233\",\"position\":4,\"url\":\"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362860233\",\"name\":\"4. What are some threats to internal validity?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Internal validity is often threatened by things like participant dropout or attrition, history effects, maturation, testing effects, instrumentation effects, return to the mean, and selection bias.\",\"inLanguage\":\"ja\"},\"inLanguage\":\"ja\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b | QuestionPro","description":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u30c6\u30b9\u30c8\u306e\u72b6\u6cc1\u3068\u7814\u7a76\u7d50\u679c\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"ja_JP","og_type":"article","og_title":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b | QuestionPro","og_description":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u30c6\u30b9\u30c8\u306e\u72b6\u6cc1\u3068\u7814\u7a76\u7d50\u679c\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002","og_url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/","og_site_name":"QuestionPro","article_publisher":"https:\/\/www.facebook.com\/questionpro","article_published_time":"2022-07-02T14:32:43+00:00","article_modified_time":"2023-05-29T19:02:42+00:00","og_image":[{"width":992,"height":594,"url":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/07\/internal-validity.jpg","type":"image\/jpeg"}],"author":"Fabyio Villegas","twitter_card":"summary_large_image","twitter_creator":"@questionpro","twitter_site":"@questionpro","twitter_misc":{"\u57f7\u7b46\u8005":"Fabyio Villegas"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#article","isPartOf":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/"},"author":{"name":"Fabyio Villegas","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/person\/4f0c1596eb1a64b215717f16e263068d"},"headline":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b","datePublished":"2022-07-02T14:32:43+00:00","dateModified":"2023-05-29T19:02:42+00:00","mainEntityOfPage":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/"},"wordCount":3,"publisher":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#organization"},"articleSection":["\u30ea\u30b5\u30fc\u30c1\u30c4\u30fc\u30eb\uff06\u30a2\u30d7\u30ea"],"inLanguage":"ja"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/","url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/","name":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b | QuestionPro","isPartOf":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#website"},"datePublished":"2022-07-02T14:32:43+00:00","dateModified":"2023-05-29T19:02:42+00:00","description":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u3001\u30c6\u30b9\u30c8\u306e\u72b6\u6cc1\u3068\u7814\u7a76\u7d50\u679c\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002","breadcrumb":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362756342"},{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362815008"},{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362836516"},{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362860233"}],"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u5bb6","item":"https:\/\/qa-release.questionpro.com\/blog\/ja\/"},{"@type":"ListItem","position":2,"name":"\u30ea\u30b5\u30fc\u30c1\u30c4\u30fc\u30eb\uff06\u30a2\u30d7\u30ea","item":"https:\/\/qa-release.questionpro.com\/blog\/ja\/category\/%e3%83%aa%e3%82%b5%e3%83%bc%e3%83%81%e3%83%84%e3%83%bc%e3%83%ab%ef%bc%86%e3%82%a2%e3%83%97%e3%83%aa\/"},{"@type":"ListItem","position":3,"name":"\u7814\u7a76\u306b\u304a\u3051\u308b\u5185\u90e8\u59a5\u5f53\u6027\uff1a\u7814\u7a76\u306e\u5185\u90e8\u59a5\u5f53\u6027\u3068\u306f\u4f55\u304b\u3068\u305d\u306e\u4f8b"}]},{"@type":"WebSite","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#website","url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/","name":"QuestionPro","description":"","publisher":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/qa-release.questionpro.com\/blog\/ja\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#organization","name":"QuestionPro","url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/logo\/image\/","url":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/10\/questionpro-logo.svg","contentUrl":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/10\/questionpro-logo.svg","caption":"QuestionPro"},"image":{"@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/questionpro","https:\/\/twitter.com\/questionpro","https:\/\/www.linkedin.com\/company\/questionpro\/"]},{"@type":"Person","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/person\/4f0c1596eb1a64b215717f16e263068d","name":"Fabyio Villegas","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/4cdc4139b9721dc72ed5df3b8f3188abc46607c31045f3f213bf516d29456e96?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/4cdc4139b9721dc72ed5df3b8f3188abc46607c31045f3f213bf516d29456e96?s=96&d=mm&r=g","caption":"Fabyio Villegas"},"description":"Copywriter and SEO Specialist. With over 11 years of experience in Digital Marketing and Educational Content Curation.","url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/author\/fabiola\/"},{"@type":"Question","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362756342","position":1,"url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362756342","name":"1. What measures internal validity?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Internal validity is a way to measure the quality of the research.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362815008","position":2,"url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362815008","name":"2. Why is internal validity important?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Internal validity is very important because it ensures that the effects seen in the research are caused by the independent variable and not by something else. It lets experts come to accurate conclusions about the links between causes and effects.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362836516","position":3,"url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362836516","name":"3. How does blinding contribute to internal validity?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Blinding, which is also called \"masking,\" is a way to keep subjects or researchers from knowing who is in which group or what the conditions are. It helps reduce biases that can happen because of assumptions or ideas you already have, which improves internal validity.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362860233","position":4,"url":"https:\/\/qa-release.questionpro.com\/blog\/ja\/%e7%a0%94%e7%a9%b6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%ef%bc%9a%e7%a0%94%e7%a9%b6%e3%81%ae%e5%86%85%e9%83%a8%e5%a6%a5%e5%bd%93%e6%80%a7%e3%81%a8%e3%81%af\/#faq-question-1685362860233","name":"4. What are some threats to internal validity?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Internal validity is often threatened by things like participant dropout or attrition, history effects, maturation, testing effects, instrumentation effects, return to the mean, and selection bias.","inLanguage":"ja"},"inLanguage":"ja"}]}},"featured_image_src":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/07\/internal-validity.jpg","featured_image_src_square":"https:\/\/qa-release.questionpro.com\/blog\/wp-content\/uploads\/2022\/07\/internal-validity.jpg","author_info":{"display_name":"Fabyio Villegas","author_link":"https:\/\/qa-release.questionpro.com\/blog\/ja\/author\/fabiola\/"},"_links":{"self":[{"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/794818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/users\/49"}],"replies":[{"embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/comments?post=794818"}],"version-history":[{"count":1,"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/794818\/revisions"}],"predecessor-version":[{"id":794819,"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/794818\/revisions\/794819"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/media\/714144"}],"wp:attachment":[{"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/media?parent=794818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/categories?post=794818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qa-release.questionpro.com\/blog\/ja\/wp-json\/wp\/v2\/tags?post=794818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}