{"description":"\u4eca\u65e5\u306f\u5e7e\u4f55\u5206\u5e03\u3067\u3059\u3002 \u5e7e\u4f55\u5206\u5e03 \u6210\u529f\u306e\u78ba\u7387\u304c$p$\u3067\u3042\u308b\u30d9\u30eb\u30cc\u30fc\u30a4\u8a66\u884c\u3092\u7e70\u308a\u8fd4\u3057\u305f\u3068\u304d\u3001\u521d\u3081\u3066\u6210\u529f\u3059\u308b\u307e\u3067\u306e\u8a66\u884c\u56de\u6570$X$\u304c\u5f93\u3046\u78ba\u7387\u5206\u5e03\u3092\u5e7e\u4f55\u5206\u5e03\u3068\u8a00\u3044\u307e\u3059\u3002 \u30d9\u30eb\u30cc\u30fc\u30a4\u8a66\u884c\u306b\u3064\u3044\u3066\u306f\u4e8c\u9805\u5206\u5e03\u306e\u671f\u5f85\u5024\u3068\u5206\u6563 - \u7406\u7cfb\u5b66\u751f\u65e5\u8a18\u306e\u901a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a66\u884c\u306e\u3053\u3068\u3067\u3057\u305f\u3002 \u53d6\u308a\u5f97\u308b\u7d50\u679c\u304c\u6210\u529f\u3068\u5931\u6557\u306e2\u3064\u3067\u3042\u308b\u8a66\u884c\u3067\u3042\u308b \u6210\u529f\u78ba\u7387$p$\u3001\u5931\u6557\u78ba\u7387$q=1-p$\u306f\u5909\u5316\u3057\u306a\u3044 \u307e\u305a\u306f\u5e7e\u4f55\u5206\u5e03\u306e\u78ba\u7387\u95a2\u6570\u3092\u5c0e\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u521d\u3081\u3066\u6210\u529f\u3059\u308b\u306e\u304c$x$\u56de\u76ee\u3060\u3068\u3059\u308b\u3068\u3001$(x-1)$\u56de\u76ee\u307e\u3067\u306f\u305a\u3063\u3068\u5931\u6557\u3060\u3068\u8a00\u3046\u3053\u3068\u3067\u3059\u3002\u5f93\u3063\u3066\u5c0e\u51fa\u306f\u7d20\u76f4\u3067\u3001\u4ee5\u4e0b\u306e\u5f0f\u304c\u305d\u306e\u78ba\u7387\u95a2\u6570\u306b\u306a\u308a\u307e\u3059\u3002 $$ P(X=x)=(1-p) ^{x-\u2026","author_name":"kiririmode","blog_url":"https://kiririmode.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/kiririmode/","title":"\u5e7e\u4f55\u5206\u5e03\u306e\u5c0e\u51fa\u3001\u671f\u5f85\u5024\u3068\u5206\u6563","categories":["statistics"],"height":"190","type":"rich","provider_url":"https://hatena.blog","width":"100%","version":"1.0","image_url":null,"provider_name":"Hatena Blog","url":"https://kiririmode.hatenablog.jp/entry/20230902/1693631823","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20230902%2F1693631823\" title=\"\u5e7e\u4f55\u5206\u5e03\u306e\u5c0e\u51fa\u3001\u671f\u5f85\u5024\u3068\u5206\u6563 - \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>","published":"2023-09-02 14:17:03","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18"}