{"provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/ryamada22/","description":"# (\u6a19\u672c)\u5e73\u5747 (sample) mean \u6a19\u672c\u306e\u5024\u3092\u5168\u90e8\u8db3\u3057\u3066\u3001\u6a19\u672c\u306e\u6570\u3067\u5272\u308b division of sum of all samples by the number of samples # \u4e00\u822c\u5316\u3059\u308b # \uff11\u6b21\u30e2\u30fc\u30e1\u30f3\u30c8 1st moment \u6a19\u672c\u306e\u5024\u306e\uff11\u4e57\u3092\u5168\u90e8\u8db3\u3057\u3066\u3001\u6a19\u672c\u306e\u6570\u3067\u5272\u308b division of sum of (all samples)^1 by the number of samples # \uff12\u6b21\u30e2\u30fc\u30e1\u30f3\u30c8 2nd moment \u6a19\u672c\u306e\u5024\u306e\uff12\u4e57\u3092\u5168\u90e8\u8db3\u3057\u3066\u3001\u6a19\u672c\u306e\u6570\u3067\u5272\u308b division of sum of (all samples)^2 by the number\u2026","author_name":"ryamada22","version":"1.0","provider_url":"https://hatena.blog","blog_title":"ryamada\u306e\u907a\u4f1d\u5b66\u30fb\u907a\u4f1d\u7d71\u8a08\u5b66\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryamada22.hatenablog.jp%2Fentry%2F20101122%2F1309564160\" title=\"\u5e73\u5747\u30fb\u5206\u6563\u30fb\u6b6a\u5ea6\u30fb\u5c16\u5ea6\u3001\u30e2\u30fc\u30e1\u30f3\u30c8 - ryamada\u306e\u907a\u4f1d\u5b66\u30fb\u907a\u4f1d\u7d71\u8a08\u5b66\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://ryamada22.hatenablog.jp/entry/20101122/1309564160","image_url":null,"categories":["R"],"blog_url":"https://ryamada22.hatenablog.jp/","published":"2010-11-22 08:49:20","width":"100%","title":"\u5e73\u5747\u30fb\u5206\u6563\u30fb\u6b6a\u5ea6\u30fb\u5c16\u5ea6\u3001\u30e2\u30fc\u30e1\u30f3\u30c8","type":"rich"}