{"image_url":"https://cdn-ak.d.st-hatena.com/diary/MikuHatsune/2013-06-04.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmikuhatsune.hatenadiary.com%2Fentry%2F20130604%2F1370232459\" title=\"\u76f8\u95a2\u4fc2\u6570 - \u9a5a\u7570\u306e\u30a2\u30cb\u30f2\u30bf\u793e\u4f1a\u5fa9\u5e30\u306e\u4e88\u5099\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://mikuhatsune.hatenadiary.com/","blog_title":"\u9a5a\u7570\u306e\u30a2\u30cb\u30f2\u30bf\u793e\u4f1a\u5fa9\u5e30\u306e\u4e88\u5099","width":"100%","provider_name":"Hatena Blog","categories":["R","\u7d71\u8a08"],"provider_url":"https://hatena.blog","title":"\u76f8\u95a2\u4fc2\u6570","published":"2013-06-04 13:07:39","type":"rich","url":"https://mikuhatsune.hatenadiary.com/entry/20130604/1370232459","height":"190","description":"\u76f8\u95a2\u4fc2\u6570\u306b\u306fPearson, Spearman, Kendall\u304c\u3042\u308b\u3089\u3057\u3044\u3002 Usage: var(x, y = NULL, na.rm = FALSE, use) cov(x, y = NULL, use = \"everything\", Arguments: x: a numeric vector, matrix or data frame. y: \u2018NULL\u2019 (default) or a vector, matrix or data frame with compatible dimensions to \u2018x\u2019. The default is equivalent to \u2018y = x\u2019\u2026","author_name":"MikuHatsune","version":"1.0","author_url":"https://blog.hatena.ne.jp/MikuHatsune/"}