{"blog_url":"https://shogoakiyama.hatenablog.com/","url":"https://shogoakiyama.hatenablog.com/entry/2017/10/12/102012","provider_url":"https://hatena.blog","image_url":null,"version":"1.0","author_url":"https://blog.hatena.ne.jp/ShogoAkiyama/","type":"rich","categories":[],"author_name":"ShogoAkiyama","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshogoakiyama.hatenablog.com%2Fentry%2F2017%2F10%2F12%2F102012\" title=\"R\u306e\u57fa\u672c\u7684\u306a\u7d71\u8a08\u51e6\u7406 - ShogoAkiyama\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>","title":"R\u306e\u57fa\u672c\u7684\u306a\u7d71\u8a08\u51e6\u7406","blog_title":"ShogoAkiyama\u2019s blog","width":"100%","provider_name":"Hatena Blog","published":"2017-10-12 10:20:12","height":"190","description":"\u7d71\u8a08\u51e6\u7406 csv\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u306e\u53d6\u5f97 \u5e73\u5747\u5024\u3001\u4e2d\u592e\u5024\u3001\u5206\u6563\u3001\u6a19\u6e96\u504f\u5dee \u56db\u5206\u4f4d\u70b9\u3068\u7bb1\u3072\u3052\u56f3 \u7d71\u8a08\u51e6\u7406 R\u8a00\u8a9e\u3092\u7528\u3044\u3066\u3001\u5e73\u5747\u5024\u3001\u4e2d\u592e\u5024\u3001\u56db\u5206\u4f4d\u6570\u306a\u3069\u306e\u57fa\u672c\u7684\u306a\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002 csv\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u306e\u53d6\u5f97 \"<-\"\u8a18\u53f7\u306f\u4ee3\u5165\u3059\u308b\u3068\u3044\u3046\u8a18\u53f7\u3067\u3059\u3002head()\u95a2\u6570\u3067\u5148\u982d\u304b\u30896\u884c\u3092\u8868\u793a\u3057\u307e\u3059\u3002 x\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u306eMethematics\u3092\u9078\u629e\u3059\u308b\u306b\u306f\"$\"\u8a18\u53f7\u3067\u9078\u629e\u3057\u307e\u3059\u3002 x <- read.csv(\"classData.csv\") head(x) x$Mathematics \u5e73\u5747\u5024\u3001\u4e2d\u592e\u5024\u3001\u5206\u6563\u3001\u6a19\u6e96\u504f\u5dee \u5e73\u5747\u5024\u306b\u306fmean\u3001\u4e2d\u592e\u5024\u306b\u306fmedian\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 math <- x$Mathe\u2026"}