{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20231118%2F1700291757\" title=\"\u30c1\u30a7\u30d3\u30b7\u30a7\u30d5\u306e\u4e0d\u7b49\u5f0f\u3068\u5927\u6570\u306e\u5f31\u6cd5\u5247 - \u7406\u7cfb\u5b66\u751f\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>","url":"https://kiririmode.hatenablog.jp/entry/20231118/1700291757","provider_url":"https://hatena.blog","categories":["statistics"],"author_name":"kiririmode","title":"\u30c1\u30a7\u30d3\u30b7\u30a7\u30d5\u306e\u4e0d\u7b49\u5f0f\u3068\u5927\u6570\u306e\u5f31\u6cd5\u5247","type":"rich","published":"2023-11-18 16:15:57","version":"1.0","description":"\u30c1\u30a7\u30d3\u30b7\u30a7\u30d5\u306e\u4e0d\u7b49\u5f0f \u671f\u5f85\u5024$\\mu$\u3001\u5206\u6563$\\sigma ^{2}$\u3092\u6301\u3064\u78ba\u7387\u5206\u5e03\u306b\u5f93\u3046\u78ba\u7387\u5909\u6570$X$\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 \u3053\u306e\u3068\u304d\u4efb\u610f\u306e\u5b9f\u6570$k > 0$\u3092\u3068\u308a\u3001\u5206\u6563$\\sigma ^{2}$\u306e\u5b9a\u7fa9\u5f0f\u304b\u3089\u4e0d\u7b49\u5f0f\u3092\u5c0e\u3044\u3066\u3044\u304f\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u4e0d\u7b49\u5f0f\u304c\u5c0e\u3051\u307e\u3059\u3002\u3053\u308c\u3092\u30c1\u30a7\u30d3\u30b7\u30a7\u30d5\u306e\u4e0d\u7b49\u5f0f\u3068\u3044\u3044\u307e\u3059\u3002 $$ \\begin{align} \\sigma ^{2} &\\equiv \\int _{- \\infty} ^{\\infty} (x-\\mu) ^{2} f(x) dx \\newline &= \\int _{-\\infty} ^{\\mu - k\\sigma} (x-\\mu) ^{2} f(x) dx + \u2026","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","blog_url":"https://kiririmode.hatenablog.jp/","height":"190","image_url":null,"author_url":"https://blog.hatena.ne.jp/kiririmode/","provider_name":"Hatena Blog","width":"100%"}