{"width":"100%","provider_url":"https://hatena.blog","published":"2008-10-02 00:00:00","blog_title":"bob3\u2019s blog","height":"190","url":"https://bob3.hatenablog.com/entry/20081002/p1","categories":["R"],"author_url":"https://blog.hatena.ne.jp/bob3/","type":"rich","description":"\u5358\u7d14\u306a\u3082\u306e\u3067\u3059\u304c\u3001\u534a\u5206\u304a\u904a\u3073\u3067\u3002 boot.mean <- function(x,times=1000){ set.seed(101) b <- numeric(times) for(i in 1:times){ c <- sample(x,replace=T) b[i] <- mean(c) } cat(\"\u56de\u6570\",times,\"\\n\") cat(\"bootstrap\u5e73\u5747\",mean(b),\"\\n\") cat(\"bootstrap\u6a19\u6e96\u504f\u5dee\",sd(b),\"\\n\") cat(\"95\uff05\u4fe1\u983c\u533a\u9593\u4e0a\u9650\",quantile(b,p=0.975),\"\\n\") cat(\"95\uff05\u4fe1\u983c\u533a\u9593\u4e0b\u9650\",quantil\u2026","author_name":"bob3","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbob3.hatenablog.com%2Fentry%2F20081002%2Fp1\" title=\"\uff32\u3067\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7 - bob3\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","title":"\uff32\u3067\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7","blog_url":"https://bob3.hatenablog.com/","version":"1.0","image_url":null}