{"height":"190","blog_url":"https://kogia-sima.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkogia-sima.hatenablog.com%2Fentry%2F2015%2F11%2F19%2F212007\" title=\"\u30e9\u30a4\u30f3\u30c8\u30e9\u30f3\u30bb\u30af\u30c8\u8abf\u67fb\u306b\u3088\u308b\u500b\u4f53\u6570\u306e\u533a\u9593\u63a8\u5b9a4 - \u8ff7\u5b50\u306e\u30aa\u30ac\u30ef\u30b3\u30de\u30c3\u30b3\u30a6\u306e\u653e\u6d6a\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u8ff7\u5b50\u306e\u30aa\u30ac\u30ef\u30b3\u30de\u30c3\u30b3\u30a6\u306e\u653e\u6d6a\u65e5\u8a18","categories":["\u5b66\u8853\u30fb\u7406\u8ad6\uff08\u751f\u7269\u5b66\uff09"],"url":"https://kogia-sima.hatenablog.com/entry/2015/11/19/212007","image_url":"http://chart.apis.google.com/chart?cht=tx&chl=%7B%20%5Cdisplaystyle%20%5Cbar%7Bs%7D%20%7D","author_url":"https://blog.hatena.ne.jp/Kogia_sima/","provider_name":"Hatena Blog","published":"2015-11-19 21:20:07","author_name":"Kogia_sima","width":"100%","version":"1.0","description":"\u4eca\u56de\u306f$ \\bar{s} $\u306e\u5206\u6563\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 \u307e\u305a\u3001\u4f55\u3082\u8abf\u6574\u3092\u884c\u308f\u305a\u306b\u3001\u5358\u7d14\u306b\u5f97\u3089\u308c\u305f\u30c7\u30fc\u30bf\u306e\u7fa4\u308c\u30b5\u30a4\u30ba\u3092\u5e73\u5747\u3059\u308b\u5834\u5408\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u3001 \\bar{s} = \\frac{1}{n}\\sum_{i=1}^{n} s_i \u3068\u3059\u308b\u3060\u3051\u3067\u3059\u3002si\u306fi\u756a\u76ee\u306e\u7fa4\u308c\u30b5\u30a4\u30ba\u3092\u8868\u3057\u307e\u3059\u3002\u5206\u6563\u306f\u3001 \\begin{aligned} Var[\\bar{s}] = \\frac{1}{n^2}\\sum_{i=1}^{n} Var[s_i] & = \\frac{1}{n^2}\u30fbn\u30fb\\frac{1}{n-1} \\sum_{i=1}^{n} \\left( s_i - \\bar{s} \\right)^2 \\\\ & = \u2026","provider_url":"https://hatena.blog","type":"rich","title":"\u30e9\u30a4\u30f3\u30c8\u30e9\u30f3\u30bb\u30af\u30c8\u8abf\u67fb\u306b\u3088\u308b\u500b\u4f53\u6570\u306e\u533a\u9593\u63a8\u5b9a4"}