{"author_url":"https://blog.hatena.ne.jp/midnightseminar/","title":"R\u3067\u3088\u304f\u5fd8\u308c\u308b\u3001\u3088\u304f\u9593\u9055\u3048\u308b\u66f8\u304d\u65b9\uff08\u968f\u6642\u8ffd\u8a18\uff09","description":"\u3088\u304f\u5fd8\u308c\u308b\u3053\u3068\u306e\u30e1\u30e2\u3067\u3059\u3002 NA\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u306b\u306fx==NA\u3068\u304b\u3067\u306f\u306a\u304fis.na(x)\u3092\u4f7f\u3046 \u8981\u7d20\u306b\u542b\u307e\u308c\u308b\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u306f\u3001%in%\u304bis.element()\u3092\u4f7f\u3046\u3002\u3053\u308c\u306f\u30c7\u30fc\u30bf\u5168\u4f53\u306e\u4e2d\u304b\u3089\u4f55\u304b\u3092\u62bd\u51fa\u3059\u308b\u3068\u304d\u306e\u6761\u4ef6\u3092\u8907\u6570\u6761\u4ef6\u306b\u3057\u305f\u3044\u5834\u9762\u3067\u3082\u4f7f\u3048\u308b\u3068\u304d\u304c\u3042\u308b\u3002\uff08\u305f\u3068\u3048\u3070\u7c21\u5358\u306a\u3068\u3053\u308d\u3067\u306f\u3001subset()\u3067\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u304b\u3089\u6761\u4ef6\u4ed8\u306e\u62bd\u51fa\u3092\u3059\u308b\u3068\u304d\u3001&\u3067\u6761\u4ef6\u3092\u4e26\u3079\u306a\u304f\u3066\u3082\u3088\u304f\u306a\u3063\u305f\u308a\u3068\u304b\uff09 > is.element(3, c(1,2,3)) [1] TRUE > 3 %in% c(1,2,3) [1] TRUE {dplyr}\u3067\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u64cd\u4f5c\u3057\u305f\u5f8c\u3001as.data.frame()\u3067\u6a19\u6e96\u306e\u30c7\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.statsbeginner.net%2Fentry%2F2019%2F12%2F20%2F104724\" title=\"R\u3067\u3088\u304f\u5fd8\u308c\u308b\u3001\u3088\u304f\u9593\u9055\u3048\u308b\u66f8\u304d\u65b9\uff08\u968f\u6642\u8ffd\u8a18\uff09 - StatsBeginner: \u521d\u5b66\u8005\u306e\u7d71\u8a08\u5b66\u7fd2\u30ce\u30fc\u30c8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","url":"https://blog.statsbeginner.net/entry/2019/12/20/104724","author_name":"midnightseminar","blog_title":"StatsBeginner: \u521d\u5b66\u8005\u306e\u7d71\u8a08\u5b66\u7fd2\u30ce\u30fc\u30c8","blog_url":"https://blog.statsbeginner.net/","type":"rich","height":"190","categories":[],"published":"2019-12-20 10:47:24","version":"1.0","provider_name":"Hatena Blog","image_url":null,"provider_url":"https://hatena.blog"}