{"published":"2015-11-01 12:32:12","type":"rich","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","categories":["statistics"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2015%2F11%2F01%2F123212\" title=\"t\u5206\u5e03 - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/derwind/","blog_url":"https://randommemory.hatenablog.com/","version":"1.0","provider_name":"Hatena Blog","author_name":"derwind","url":"https://randommemory.hatenablog.com/entry/2015/11/01/123212","title":"t\u5206\u5e03","height":"190","image_url":null,"width":"100%","provider_url":"https://hatena.blog","description":"\u3042\u307e\u308a\u89e6\u308c\u305f\u304f\u306a\u3044\u6c5a\u3044\u611f\u3058\u3060\u3063\u305f\u3051\u3069\u3001\u30e1\u30e2\u3063\u305f\u307b\u3046\u304c\u826f\u3055\u305d\u3046\u306a\u306e\u3067\u3002 \u81ea\u7531\u5ea6$\\nu > 0$\u306et\u5206\u5e03\u306e\u78ba\u7387\u5bc6\u5ea6\u51fd\u6570\u306f\u6b21\u306e\u5f0f\u3067\u4e0e\u3048\u3089\u308c\u308b\u3002\\begin{equation} f_\\nu (t) = \\frac{\\Gamma(\\frac{\\nu + 1}{2})}{\\sqrt{\\nu \\pi}\\, \\Gamma(\\frac{\\nu}{2})} \\left(1 + \\frac{t^2}{\\nu} \\right)^{-\\frac{\\nu + 1}{2}} \\end{equation}\u3053\u3053\u3067\u3001$\\Gamma$\u51fd\u6570\u3068$B$\u51fd\u6570\u306e\u95a2\u4fc2\u5f0f\\begin{equation} B(x,y) = \\frac{\\Gam\u2026"}