{"provider_url":"https://hatena.blog","title":"\u4e71\u6570\u306b\u3088\u308b\u5272\u308a\u5f53\u3066","height":"190","width":"100%","image_url":null,"categories":["R"],"author_url":"https://blog.hatena.ne.jp/takeshou/","blog_title":"\u307c\u3084\u304b\u306a\u3044\u3064\u3082\u308a\u306e\u30e1\u30e2\uff08\u30d6\u30ed\u30b0 Ver\uff09","provider_name":"Hatena Blog","author_name":"takeshou","description":"\u5b9f\u7fd2\u306e\u95a2\u4fc2\u3067\u5b66\u751f\u3092\u632f\u308a\u5206\u3051\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u306e\u3067\u3001R\u306e\u4e71\u6570\u3092\u4f7f\u3063\u3066\u3084\u3063\u3066\u307f\u305f\u3002\u7c21\u5358\u3002\u9069\u5f53\u306a\u6570\u306e\u6574\u6570\u306e\u4e71\u6570\u3092\u767a\u751f\u3055\u305b\u308b\u65b9\u6cd5\u3092\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001sample()\u3067\u3084\u3063\u3066\u307f\u305f\u3002 a <- c(1:n) # n\u306f\u5fc5\u8981\u306a\u6570 b <- sample(a, n) b # \u7d42\u308f\u308a rank()\u3092\u7528\u3044\u308b \u4e2d\u6fa4\u5148\u751f\u304b\u3089\u306e\u30b3\u30e1\u30f3\u30c8\u3067\u3001rank()\u95a2\u6570*1\u3092\u4f7f\u3046\u3068\u3082\u3063\u3068\u7c21\u5358\u3060\u3063\u305f\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002 rank(runif(n)) *1:\u5f15\u6570\u306e\u30d9\u30af\u30bf\u30fc\u306e\u9806\u4f4d\u3092\u8fd4\u3059\u95a2\u6570\u3002","type":"rich","url":"https://takeshou.hatenadiary.jp/entry/20090619/1245399304","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakeshou.hatenadiary.jp%2Fentry%2F20090619%2F1245399304\" title=\"\u4e71\u6570\u306b\u3088\u308b\u5272\u308a\u5f53\u3066 - \u307c\u3084\u304b\u306a\u3044\u3064\u3082\u308a\u306e\u30e1\u30e2\uff08\u30d6\u30ed\u30b0 Ver\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2009-06-19 17:15:04","blog_url":"https://takeshou.hatenadiary.jp/","version":"1.0"}