{"version":"1.0","blog_title":"\u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)","description":"\u7dda\u5f62\u56de\u5e30\u3008linear regression\u3009\u3068\u306f\u3001\u672a\u77e5\u306e\u7dda\u5f62\u5199\u50cf\u3092\u3001\u5e7e\u3064\u304b\u306e\u5165\u529b\u3068\u305d\u308c\u306b\u5bfe\u3059\u308b\u51fa\u529b\u306e\u7d44\u5408\u305b\u304b\u3089\u63a8\u5b9a\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4e2d\u5b66\u6821\u3067\u7fd2\u30461\u6b21\u95a2\u6570 f(x) = ax + b \u306b\u5bfe\u3057\u3066\u30012\u3064\u306e\u7570\u306a\u308b\u5165\u529bx1\u3068x2\u3092\u6e21\u3057\u3066\u3001\u305d\u306e\u5024\u3092\u898b\u307e\u3059\u3002 y1 = f(x1) = ax1 + b y2 = f(x2) = ax2 + b \u3053\u306e\u72b6\u6cc1\u3067\u3001x1, x2, y1, y2 \u306f\u3059\u3079\u3066\u5b9a\u6570\u3068\u306a\u308b\u306e\u3067\u3001a, b\u3092\u672a\u77e5\u6570\u3068\u3057\u3066\u9023\u7acb1\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u3051\u3070a, b\u304c\u6c42\u307e\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u672a\u77e5\u306e1\u6b21\u95a2\u6570f\u304c\u78ba\u5b9a\u3057\u307e\u3059\u30021\u6b21\u95a2\u6570\u306b\u78ba\u7387\u7684\u306a\u63fa\u3089\u304ee\u304c\u52a0\u308f\u308b\u306a\u3089\u3070\u3001\u6b21\u306e\u5f62\u306b\u306a\u308a\u307e\u3059\u3002 f(x) = ax + b + \u2026","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%5Coplus","width":"100%","author_url":"https://blog.hatena.ne.jp/m-hiyama/","provider_url":"https://hatena.blog","published":"2015-08-27 18:24:02","url":"https://m-hiyama.hatenablog.com/entry/20150827/1440667442","type":"rich","title":"\u7dda\u5f62\u56de\u5e30\u3068\u30b2\u30eb\u30d5\u30a1\u30f3\u30c8\u5909\u63db","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama.hatenablog.com%2Fentry%2F20150827%2F1440667442\" title=\"\u7dda\u5f62\u56de\u5e30\u3068\u30b2\u30eb\u30d5\u30a1\u30f3\u30c8\u5909\u63db - \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u96d1\u8a18\uff0f\u5099\u5fd8"],"author_name":"m-hiyama","height":"190","provider_name":"Hatena Blog","blog_url":"https://m-hiyama.hatenablog.com/"}