{"id":7839,"date":"2024-07-04T09:01:01","date_gmt":"2024-07-04T01:01:01","guid":{"rendered":""},"modified":"2024-07-04T09:01:01","modified_gmt":"2024-07-04T01:01:01","slug":"\u673a\u5668\u5b66\u4e60\u53d8\u91cf\u8f6c\u6362\uff08\u5b9a\u6027\u53d8\u91cf\u3001\u5b9a\u91cf\u53d8\u91cf\uff09","status":"publish","type":"post","link":"https:\/\/mushiming.com\/7839.html","title":{"rendered":"\u673a\u5668\u5b66\u4e60\u53d8\u91cf\u8f6c\u6362\uff08\u5b9a\u6027\u53d8\u91cf\u3001\u5b9a\u91cf\u53d8\u91cf\uff09"},"content":{"rendered":"<p>\u4e3a\u4e86\u66f4\u597d\u5730\u8ba8\u8bba\u95ee\u9898\uff0c\u5c06\u6a21\u578b\u7684\u81ea\u53d8\u91cf\u5206\u7c7b\u3002\u5728\u6a21\u578b\u91cc\u4f7f\u7528\u7684\u53d8\u91cf\u53ef\u4ee5\u5206\u4e3a\u4e24\u7c7b\uff1a\u6570\u503c\u578b\u53d8\u91cf\u548c\u7c7b\u522b\u578b\u53d8\u91cf\u3002\u5982\u56fe1\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/39ac17a3b55f498da8e37088de0b0a29.png\" =\"\" =\"\" alt=\"\u673a\u5668\u5b66\u4e60\u53d8\u91cf\u8f6c\u6362\uff08\u5b9a\u6027\u53d8\u91cf\u3001\u5b9a\u91cf\u53d8\u91cf\uff09 (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"\u673a\u5668\u5b66\u4e60\u53d8\u91cf\u8f6c\u6362\uff08\u5b9a\u6027\u53d8\u91cf\u3001\u5b9a\u91cf\u53d8\u91cf\uff09  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>\u4e00\u3001\u5b9a\u4e49<\/h4>\n<p><strong>\u6570\u503c\u578b\u53d8\u91cf<\/strong>\uff0c\u5728\u5b66\u672f\u4e0a\u88ab\u79f0\u4e3a\u5b9a\u91cf\u53d8\u91cf\uff08quantitative variable\uff09\uff0c\u5982\u957f\u5ea6\u3001\u6536\u5165\u3001\u91cd\u91cf\u7b49\u3002\u5b83\u4eec\u7684\u6570\u503c\u8868\u793a\u5177\u4f53\u7684\u6d4b\u91cf\u6216\u8ba1\u6570\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5b9a\u91cf\u53d8\u91cf\u6309\u662f\u5426\u8fde\u7eed\u53ef\u8fdb\u4e00\u6b65\u7ec6\u5206\u4e3a\u8fde\u7eed\u578b\u53d8\u91cf\u548c\u79bb\u6563\u578b\u53d8\u91cf\u3002\u5728\u4e00\u5b9a\u533a\u95f4\u5185\u53ef\u4ee5\u4efb\u610f\u53d6\u503c\u7684\u53d8\u91cf\u53eb\u8fde\u7eed\u578b\u53d8\u91cf\uff0c\u6bd4\u5982\u4eba\u7684\u8eab\u9ad8\u3001\u4f53\u91cd\u7b49\uff1b\u53cd\u4e4b\u5219\u662f\u79bb\u6563\u578b\u53d8\u91cf\uff0c\u6bd4\u5982\u516c\u53f8\u5458\u5de5\u4eba\u6570\u7b49\u3002<\/p>\n<p><strong>\u7c7b\u522b\u578b\u53d8\u91cf<\/strong>\uff0c\u4e5f\u88ab\u79f0\u4e3a\u5b9a\u6027\u53d8\u91cf\uff08categorical variable\uff09\u3002\u6bd4\u5982\u6027\u522b\u3001\u7701\u4efd\u3001\u5b66\u5386\u3001\u4ea7\u54c1\u7b49\u7ea7\u7b49\u3002\u8fd9\u7c7b\u53d8\u91cf\u7684\u53d6\u503c\u901a\u5e38\u662f\u7528\u6587\u5b57\u800c\u975e\u6570\u5b57\u6765\u8868\u793a\u3002\u6bd4\u5982\u5bf9\u4e8e\u6027\u522b\u8fd9\u4e2a\u53d8\u91cf\uff0c\u53ef\u80fd\u7684\u53d6\u503c\u4e3a\u7537\u3001\u5973\u3002\u56e0\u6b64\u8981\u5c06\u6587\u5b57\u53d8\u91cf\u8f6c\u6362\u4e3a\u6570\u5b57\u53d8\u91cf\uff0c\u5e76\u4e14\u4fdd\u8bc1\u5bf9\u4e8e\u8f6c\u6362\u4e4b\u540e\u7684\u53d8\u91cf\uff0c\u6570\u5b66\u8fd0\u7b97\u662f\u6709\u610f\u4e49\u7684\uff0c\u8fd9\u5e76\u4e0d\u662f\u4e00\u4ef6\u5bb9\u6613\u7684\u4e8b\u60c5\u3002\u901a\u5e38\u9488\u5bf9\u4e00\u4e2a\u7c7b\u522b\u578b\u53d8\u91cf\uff0c\u6211\u4eec\u4f1a\u7528\u4e00\u4e2a\u6570\u5b57\u53bb\u8868\u793a\u5176\u4e2d\u7684\u4e00\u4e2a\u7c7b\u522b\uff0c\u4f46\u8fd9\u6837\u7684\u8f6c\u6362\u65b9\u6cd5\u5e76\u4e0d\u80fd\u6ee1\u8db3\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u6709\u5e8f\u7684\u7c7b\u522b\u578b\u53d8\u91cf\uff0c\u6bd4\u5982\u4ea7\u54c1\u7b49\u7ea7\uff0c0\u8868\u793a\u5408\u683c\u30011\u8868\u793a\u826f\u597d\u30012\u8868\u793a\u4f18\u79c0\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c0\u5c0f\u4e8e1\u7684\u786e\u5bf9\u5e94\u7740\u5408\u683c\u7b49\u7ea7\u6b21\u4e8e\u826f\u597d\u7b49\u7ea7\uff0c\u4f46\u6570\u5b57\u95f4\u7684\u56db\u5219\u8fd0\u7b97\u5c31\u6ca1\u6709\u5bf9\u5e94\u610f\u4e49\u4e86\u3002\u6570\u5b66\u4e0a2\u51cf1\u7b49\u4e8e1\uff0c\u4f46\u5bf9\u4e8e\u4ea7\u54c1\u7b49\u7ea7\uff0c\u4f18\u79c0\u51cf\u53bb\u826f\u597d\u8fd8\u7b49\u4e8e\u826f\u597d\u5417\uff1f<\/li>\n<li>\u5bf9\u4e8e\u65e0\u5e8f\u7684\u7c7b\u522b\u578b\u53d8\u91cf\uff0c\u6bd4\u5982\u5bf9\u4e8e\u7701\u4efd\uff0c0\u8868\u793a\u5317\u4eac\u30011\u8868\u793a\u4e0a\u6d77\u30012\u8868\u793a\u6df1\u5733\u7b49\u3002\u6570\u5b57\u95f4\u7684\u5927\u5c0f\u5173\u7cfb\u548c\u56db\u5219\u8fd0\u7b97\u90fd\u662f\u6ca1\u6709\u5b9e\u9645\u610f\u4e49\u7684\u3002<\/li>\n<\/ul>\n<h4>\u4e8c\u3001\u5b9a\u6027\u53d8\u91cf\u7684\u5904\u7406<\/h4>\n<p>\u5bf9\u4e8e\u5b9a\u6027\u53d8\u91cf\uff0c\u5e38\u89c1\u7684\u5904\u7406\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4e00\u79cd\u662f\u5c06\u5b9a\u6027\u53d8\u91cf\u8f6c\u6362\u4e3a\u591a\u4e2a\u865a\u62df\u53d8\u91cf\uff08dummy variable\uff09\uff0c\u53e6\u4e00\u79cd\u5bf9\u5c06\u6709\u5e8f\u7684\u5b9a\u6027\u53d8\u91cf\u8f6c\u6362\u4e3a\u5b9a\u91cf\u53d8\u91cf\u3002<\/p>\n<p>\u6b63\u5982\u524d\u6587\u4e2d\u8ba8\u8bba\u7684\uff0c\u76f4\u63a5\u5bf9\u5b9a\u6027\u53d8\u91cf\u6570\u5b57\u7f16\u7801\uff0c\u5f97\u5230\u7684\u53d8\u91cf\u5c06\u65e0\u6cd5\u8fdb\u884c\u6709\u610f\u4e49\u7684\u6570\u5b66\u8fd0\u7b97\u3002\u90a3\u4e48\uff0c\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6cd5\u5c31\u662f\u4f7f\u5f97\u53d8\u6362\u4e4b\u540e\u7684\u53d8\u91cf\u4e0d\u80fd\u76f4\u63a5\u505a\u6570\u5b66\u8fd0\u7b97\u3002<\/p>\n<p>\u524d\u9762\u8ba8\u8bba\u7684\u865a\u62df\u53d8\u91cf\u7684\u65b9\u6cd5\u662f\u6bd4\u8f83\u901a\u7528\u7684\u5904\u7406\u65b9\u6cd5\u3002\u4f46\u8fd9\u79cd\u65b9\u6cd5\u6709\u4e00\u4e2a\u5f88\u660e\u663e\u7684\u7f3a\u70b9\uff1a\u6bcf\u4e2a\u865a\u62df\u53d8\u91cf\u90fd\u662f0\u62161\uff0c\u65e0\u6cd5\u63d0\u4f9b\u66f4\u591a\u7684\u4fe1\u606f\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u591a\u4e2a\u6709\u5e8f\u7684\u5b9a\u6027\u53d8\u91cf\uff0c\u8fd9\u4f1a\u635f\u5931\u6389\u6bcf\u4e2a\u5b9a\u6027\u53d8\u91cf\u672c\u8eab\u7684\u987a\u5e8f\u4fe1\u606f\u548c\u5b9a\u6027\u53d8\u91cf\u95f4\u7684\u5173\u8054\u4fe1\u606f\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e38\u5e38\u6839\u636e\u7c7b\u522b\u7684\u987a\u5e8f\uff0c\u5c06\u5b9a\u6027\u53d8\u91cf\u8f6c\u6362\u4e3a\u5b9a\u91cf\u53d8\u91cf\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u672c\u6587\u53c2\u8003\u4e86\u673a\u5668\u5b66\u4e60\u53d8\u91cf\u8f6c\u6362\uff08\u5b9a\u6027\u53d8\u91cf\u3001\u5b9a\u91cf\u53d8\u91cf\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"\u673a\u5668\u5b66\u4e60\u53d8\u91cf\u8f6c\u6362\uff08\u5b9a\u6027\u53d8\u91cf\u3001\u5b9a\u91cf\u53d8\u91cf\uff09\u4e3a\u4e86\u66f4\u597d\u5730\u8ba8\u8bba\u95ee\u9898\uff0c\u5c06\u6a21\u578b\u7684\u81ea\u53d8\u91cf\u5206\u7c7b","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7839"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=7839"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7839\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=7839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=7839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=7839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}