{"provider_name":"Hatena Blog","height":"190","description":"\u78ba\u7387\u5909\u6570\u306e\u5909\u6570\u5909\u63db\u306b\u304a\u3044\u3066\u30e4\u30b3\u30d3\u30a2\u30f3\u3092\u4f7f\u3046\u5834\u5408\u3092\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002 \u25cfQ1. \u4ee5\u4e0b\u306f1.00\u2026\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u306a\u305c\u3067\u3059\u304b\uff1f sum <- 0 max <- 10000 for(i in 1:max){ sum <- sum + var(rnorm(5)) } print(sum/max) 10000\u56de\u3092\u5341\u5206\u5927\u304d\u306a\u6570\u3068\u307f\u306a\u305b\u3070\u3001\u3053\u308c\u306f\u5909\u6570\u306e\u5e73\u5747\u5024\u304c\u51fa\u529b\u3055\u308c\u308b\u3068\u89e3\u91c8\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u5e73\u57470, \u6a19\u6e96\u504f\u5dee1\u306e\u6b63\u898f\u5206\u5e03\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\u62bd\u51fa\u3055\u308c\u305f5\u30b5\u30f3\u30d7\u30eb\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u5f0f\u5909\u5f62\u3059\u308b\u3068\u3001 \u3068\u306a\u308a\u307e\u3059\u3002\u5f0f\u306e\u5909\u5f62\u306e\u9014\u4e2d\u306b\u3042\u308b\u306f\u6bcd\u96c6\u56e3\u306e\u6a19\u6e96\u504f\u5dee\u3092\u8868\u3057\u307e\u3059\u3002\u4eca\u56de\u306f1\u3067\u3059\u3002\u3053\u3053\u3067\u3001\u306f\u6559\u79d1\u66f8\u306b\u8f09\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u81ea\u2026","type":"rich","blog_url":"https://statmodeling.hatenablog.com/","url":"https://statmodeling.hatenablog.com/entry/transformation-random-variables-Jacobian","title":"\u78ba\u7387\u5909\u6570\u306e\u5909\u6570\u5909\u63db\u3068\u30e4\u30b3\u30d3\u30a2\u30f3\u306b\u6163\u308c\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fstatmodeling.hatenablog.com%2Fentry%2Ftransformation-random-variables-Jacobian\" title=\"\u78ba\u7387\u5909\u6570\u306e\u5909\u6570\u5909\u63db\u3068\u30e4\u30b3\u30d3\u30a2\u30f3\u306b\u6163\u308c\u308b - StatModeling Memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","published":"2014-10-04 00:00:00","blog_title":"StatModeling Memorandum","author_url":"https://blog.hatena.ne.jp/StatModeling/","provider_url":"https://hatena.blog","categories":["\u7406\u8ad6"],"image_url":"http://kasugano.sakura.ne.jp/images/old/20130612_tokyor_q_image073.png","version":"1.0","author_name":"StatModeling"}