{"id":10860,"date":"2022-09-17T14:48:49","date_gmt":"2022-09-17T05:48:49","guid":{"rendered":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/?p=10860"},"modified":"2022-09-17T14:48:49","modified_gmt":"2022-09-17T05:48:49","slug":"python-bestfit","status":"publish","type":"post","link":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2022\/09\/17\/python-bestfit\/","title":{"rendered":"\u3010Python\u3011\u6563\u5e03\u30c7\u30fc\u30bf\u304b\u3089\u8fd1\u4f3c\u76f4\u7dda\uff08\u6700\u5c0f\u4e8c\u4e57\u6cd5\uff09\u3092\u7b97\u51fa\u3057\u3066\u63cf\u304f\u65b9\u6cd5"},"content":{"rendered":"<p>Python\u3067\u6563\u5e03\u30c7\u30fc\u30bf\u304b\u3089\u8fd1\u4f3c\u76f4\u7dda\u3092\u63cf\u304f\u65b9\u6cd5\u3067\u3059\u3002\u5b9f\u884c\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d7\u30ed\u30c3\u30c8\u304b\u3089\u8fd1\u4f3c\u76f4\u7dda\u3092\u63cf\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-content\/uploads\/2022\/09\/Screenshot-from-2022-09-17-14-43-59.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10861\" src=\"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-content\/uploads\/2022\/09\/Screenshot-from-2022-09-17-14-43-59.png\" alt=\"\" width=\"660\" height=\"581\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089<\/p>\n<pre class=\"brush: python; title: ; notranslate\" title=\"\">\r\nimport numpy as np\r\nimport matplotlib.pyplot as plt\r\n\r\nx = np.array(&#x5B;1,2,3,4,5,6,7,8,9,10,11,12])\r\ny = np.array(&#x5B;143.49,143.37,143.37,143.45,143.28,143.52,143.34,143.19,143.16,142.95,143.01,142.87])\r\n\r\nn = len(x)\r\na = ((np.dot(x, y)- y.sum() * x.sum()\/n)\/\r\n    ((x ** 2).sum() - x.sum()**2 \/ n))\r\nb = (y.sum() - a * x.sum())\/n\r\n\r\nprint('\u50be\u304d: ', a)\r\nprint('\u5207\u7247: ', b)\r\n\r\nplt.scatter(x, y, color=&quot;r&quot;)\r\nplt.plot(&#x5B;0, x.max()], &#x5B;b, a * x.max() + b]) #(0, b)\u5730\u70b9\u304b\u3089(x\u306e\u6700\u5927\u5024,ax + b)\u5730\u70b9\u307e\u3067\u306e\u7dda\r\nplt.show()\r\n \r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u3067\u6563\u5e03\u30c7\u30fc\u30bf\u304b\u3089\u8fd1\u4f3c\u76f4\u7dda\u3092\u63cf\u304f\u65b9\u6cd5\u3067\u3059\u3002\u5b9f\u884c\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d7\u30ed\u30c3 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":10863,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-10860","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/10860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/comments?post=10860"}],"version-history":[{"count":1,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/10860\/revisions"}],"predecessor-version":[{"id":10862,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/10860\/revisions\/10862"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media\/10863"}],"wp:attachment":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media?parent=10860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/categories?post=10860"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/tags?post=10860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}