{"author_name":"cross_hyou","categories":["\u30c7\u30fc\u30bf\u5206\u6790"],"title":"\u90fd\u9053\u5e9c\u770c\u5225\u306e\u5b9a\u671f\u5065\u5eb7\u8a3a\u65ad\u7d50\u679c\u5831\u544a\u306e\u30c7\u30fc\u30bf\u5206\u6790\uff18 - R\u8a00\u8a9e\u3067\u968e\u5c64\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0","type":"rich","blog_title":"R\u3067\u4f55\u304b\u3092\u3057\u305f\u308a\u3001\u8aad\u66f8\u3092\u3059\u308b\u30d6\u30ed\u30b0","blog_url":"https://www.crosshyou.info/","published":"2022-09-18 09:06:40","width":"100%","url":"https://www.crosshyou.info/entry/2022/09/18/090640","provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/cross_hyou/20220918/20220918073120.jpg","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.crosshyou.info%2Fentry%2F2022%2F09%2F18%2F090640\" title=\"\u90fd\u9053\u5e9c\u770c\u5225\u306e\u5b9a\u671f\u5065\u5eb7\u8a3a\u65ad\u7d50\u679c\u5831\u544a\u306e\u30c7\u30fc\u30bf\u5206\u6790\uff18 - R\u8a00\u8a9e\u3067\u968e\u5c64\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0 - R\u3067\u4f55\u304b\u3092\u3057\u305f\u308a\u3001\u8aad\u66f8\u3092\u3059\u308b\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","version":"1.0","description":"Unsplash\u306eSora Sagano\u304c\u64ae\u5f71\u3057\u305f\u5199\u771f www.crosshyou.info \u524d\u56de\u307e\u3067\u306f\u56de\u5e30\u5206\u6790\u3092\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001 \u4eca\u56de\u306fR\u8a00\u8a9e\u3067\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u3057\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002 \u307e\u305a\u3001\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u7528\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3068\u3057\u3066\u3001aggregate()\u95a2\u6570\u3068mean()\u95a2\u6570\u3092\u4f7f\u3063\u30663\u5e74\u9593\u306e\u5e73\u5747\u306e\u5024\u306e\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u3042\u3093\u307e\u308a\u76f8\u95a2\u306e\u5f37\u3044\u5909\u6570\u306f\u4f7f\u3044\u305f\u304f\u306a\u3044\u306e\u3067\u3001\u5404\u5909\u6570\u306e\u76f8\u95a2\u4fc2\u6570\u3092\u8abf\u3079\u3066\u307f\u307e\u3059\u3002 num\u3068ritsu\u304c -0.301, num\u3068tworatio\u304c -0.506, ritsu\u3068tworatio\u304c 0.230 \u3068\u76f8\u95a2\u304c\u4f4e\u3044\u306e\u3067\u3001\u3053\u306e3\u3064\u306e\u5909\u6570\u3092\u4f7f\u3063\u3066\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u3057\u307e\u3057\u3087\u3046\u2026","author_url":"https://blog.hatena.ne.jp/cross_hyou/"}