{"author_name":"ryamada22","provider_name":"Hatena Blog","version":"1.0","description":"\u3053\u3061\u3089\u306f\u30ea\u30f3\u30af\u5207\u308c \u76ee\u6b21\u306e\u30da\u30fc\u30b8 \u524d\u7bc7(\u30ab\u30d7\u30e9\u30f3\u30fb\u30de\u30a4\u30e4\u30fc\u6cd5\u3068\u30ed\u30b0\u30e9\u30f3\u30af\u691c\u5b9a\uff0c\u4eba\u5e74\u6cd5\u306b\u3064\u3044\u3066) \u4e2d\u7bc7(Cox \u56de\u5e30\u5206\u6790\u306b\u3064\u3044\u3066) \u5f8c\u7bc7(\u7af6\u5408\u30ea\u30b9\u30af\u3084\u518d\u767a\u4e8b\u8c61\u306b\u95a2\u3059\u308b\u89e3\u6790\u65b9\u6cd5\u306b\u3064\u3044\u3066) library(survival) # survdiff(Surv(\u6642\u9593\u5909\u6570, \u30a4\u30d9\u30f3\u30c8\u5909\u6570) ~ \u7fa4\u5909\u6570, \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u540d) > survdiff(Surv(time, censor) ~ group, Event) # \u30ed\u30b0\u30e9\u30f3\u30af\u691c\u5b9a N Observed Expected (O-E)^2/E (O-E)^2/V group=A 9 3 3.5 0.0714 0.146 group=B 9 4 3.5 0.0\u2026","author_url":"https://blog.hatena.ne.jp/ryamada22/","provider_url":"https://hatena.blog","blog_url":"https://ryamada22.hatenablog.jp/","width":"100%","published":"2010-08-12 18:01:16","type":"rich","image_url":null,"url":"https://ryamada22.hatenablog.jp/entry/20100812/1281517276","title":"\u30ed\u30b0\u30e9\u30f3\u30af","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryamada22.hatenablog.jp%2Fentry%2F20100812%2F1281517276\" title=\"\u30ed\u30b0\u30e9\u30f3\u30af - ryamada\u306e\u907a\u4f1d\u5b66\u30fb\u907a\u4f1d\u7d71\u8a08\u5b66\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u751f\u5b58\u89e3\u6790","R","\u30ed\u30b0\u30e9\u30f3\u30af"],"height":"190","blog_title":"ryamada\u306e\u907a\u4f1d\u5b66\u30fb\u907a\u4f1d\u7d71\u8a08\u5b66\u30e1\u30e2"}