{"published":"2015-05-06 00:30:00","provider_url":"https://hatena.blog","title":"\u3010\u5217\u306e\u64cd\u4f5c\u3011\u76f4\u611f\u7684\u306a\u64cd\u4f5c\u304c\u3067\u304d\u308b R \u30d1\u30c3\u30b1\u30fc\u30b8 dplyr \u306e\u7c21\u5358\u306a\u4f7f\u3044\u65b9 \u305d\u306e2","url":"https://hikaru1122.hatenadiary.jp/entry/2015/05/06/003000","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhikaru1122.hatenadiary.jp%2Fentry%2F2015%2F05%2F06%2F003000\" title=\"\u3010\u5217\u306e\u64cd\u4f5c\u3011\u76f4\u611f\u7684\u306a\u64cd\u4f5c\u304c\u3067\u304d\u308b R \u30d1\u30c3\u30b1\u30fc\u30b8 dplyr \u306e\u7c21\u5358\u306a\u4f7f\u3044\u65b9 \u305d\u306e2 - Knowledge As Practice\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"hikaru1122","categories":["\u30ce\u30f3\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u305f\u3081\u306eR\u5165\u9580"],"height":"190","provider_name":"Hatena Blog","blog_url":"https://hikaru1122.hatenadiary.jp/","blog_title":"Knowledge As Practice","version":"1.0","description":"\u4eca\u56de\u306f\u3010\u884c\u306e\u64cd\u4f5c\u3011\u76f4\u611f\u7684\u306a\u64cd\u4f5c\u304c\u3067\u304d\u308b R \u30d1\u30c3\u30b1\u30fc\u30b8 dplyr \u306e\u7c21\u5358\u306a\u4f7f\u3044\u65b9 \u305d\u306e1 - \u30b5\u30fc\u30d3\u30b9\u5316\u3059\u308b\u4e16\u754c \u2502 The World Is Service. \u306e\u7d9a\u304d\u3067\u3059\u3002\u4eca\u56de\u306f\u5217\u306e\u64cd\u4f5c\u3092\u307e\u3068\u3081\u307e\u3059\u3002\u4f7f\u3046\u30c7\u30fc\u30bf\u306f\u540c\u3058\u3067 infert \u3067\u3059\u3002\u25a0\u5217\u306e\u64cd\u4f5c\u306b\u4f7f\u3046\u95a2\u6570select() \u5fc5\u8981\u306a\u5217\u3060\u3051\u3092\u53d6\u308a\u51fa\u3059\u3002rename() \u5217\u306e\u540d\u524d\u3092\u5909\u66f4\u3059\u308b\u3002mutate() \u65b0\u3057\u3044\u5217\u3092\u8ffd\u52a0\u3059\u308b\u3002select() \u3092\u4f7f\u3063\u3066 age, case, stratum \u3092\u53d6\u308a\u51fa\u3057\u3001df \u306b\u5165\u308c\u3066 \u6700\u521d\u306e\u307b\u3046\u3092\u8868\u793a\u3055\u305b\u307e\u3059\u3002 > df <- select(infert, age, case, stratum)> head\u2026","image_url":null,"author_url":"https://blog.hatena.ne.jp/hikaru1122/","width":"100%"}