{"id":72,"date":"2023-08-05T19:17:23","date_gmt":"2023-08-05T19:17:23","guid":{"rendered":"https:\/\/statorials.org\/cn\/%e4%ba%94%e5%88%86%e4%bd%8d%e6%95%b0\/"},"modified":"2023-08-05T19:17:23","modified_gmt":"2023-08-05T19:17:23","slug":"%e4%ba%94%e5%88%86%e4%bd%8d%e6%95%b0","status":"publish","type":"post","link":"https:\/\/statorials.org\/cn\/%e4%ba%94%e5%88%86%e4%bd%8d%e6%95%b0\/","title":{"rendered":"\u4e94\u5206\u4f4d\u6570\uff08\u7edf\u8ba1\uff09"},"content":{"rendered":"<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u89e3\u91ca\u4ec0\u4e48\u662f\u4e94\u5206\u4f4d\u6570\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u60a8\u5c06\u627e\u5230\u51e0\u4e2a\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570\u7684\u5df2\u89e3\u51b3\u793a\u4f8b\uff0c\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5728\u7ebf\u8ba1\u7b97\u5668\u8ba1\u7b97\u4efb\u4f55\u7edf\u8ba1\u6837\u672c\u7684\u4e94\u5206\u4f4d\u6570\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-son-los-quintiles\"><\/span>\u4ec0\u4e48\u662f\u4e94\u5206\u4f4d\u6570\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u5728\u7edf\u8ba1\u5b66\u4e2d\uff0c\u4e94\u5206\u4f4d\u6570\u662f\u5c06\u6570\u636e\u96c6\u5206\u4e3a\u4e94\u4e2a\u76f8\u7b49\u90e8\u5206\u7684\u56db\u4e2a\u503c\u3002<\/strong>\u56e0\u6b64\uff0c\u7b2c\u4e00\u3001\u7b2c\u4e8c\u3001\u7b2c\u4e09\u548c\u7b2c\u56db\u4e94\u5206\u4f4d\u6570\u5206\u522b\u4ee3\u8868\u6837\u672c\u6570\u636e\u7684 20%\u300140%\u300160% \u548c 80%\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f8b\u5982\uff0c\u7b2c\u4e09\u4e2a\u4e94\u5206\u4f4d\u6570\u7684\u503c\u9ad8\u4e8e\u6536\u96c6\u7684\u6240\u6709\u6570\u636e\u7684 60%\uff0c\u4f46\u4f4e\u4e8e\u5176\u4f59\u6570\u636e\u3002<\/p>\n<p>\u4e94\u5206\u4f4d\u6570\u7684\u7b26\u53f7\u662f\u5e26\u6709\u4e94\u5206\u4f4d\u6570\u7d22\u5f15\u7684\u5927\u5199\u5b57\u6bcdK\uff0c\u5373\u7b2c\u4e00\u4e94\u5206\u4f4d\u6570\u4e3aK <sub>1<\/sub> \uff0c\u7b2c\u4e8c\u4e94\u5206\u4f4d\u6570\u4e3aK <sub>2<\/sub> \uff0c\u7b2c\u4e09\u4e94\u5206\u4f4d\u6570\u4e3aK <sub>3<\/sub> \uff0c\u7b2c\u56db\u4e94\u5206\u4f4d\u6570\u4e3aK <sub>4<\/sub> \u3002\u5c3d\u7ba1\u5b83\u4e5f\u53ef\u4ee5\u7528\u5b57\u6bcd Q \u8868\u793a\uff08\u4e0d\u63a8\u8350\uff0c\u56e0\u4e3a\u5b83\u4f1a\u4e0e\u56db\u5206\u4f4d\u6570\u4ea7\u751f\u6df7\u6dc6\uff09\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/quintiles.png\" alt=\"\u4e94\u5206\u4f4d\u6570\" class=\"wp-image-1425\" width=\"221\" height=\"221\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \ud83d\udc49<u style=\"text-decoration-color:#FF8A05;\">\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u8ba1\u7b97\u5668\u8ba1\u7b97\u4efb\u4f55\u6570\u636e\u96c6\u7684\u4e94\u5206\u4f4d\u6570\u3002<\/u><\/p>\n<p>\u4e94\u5206\u4f4d\u6570\u4e0e\u56db\u5206\u4f4d\u6570\u3001\u5341\u5206\u4f4d\u6570\u548c\u767e\u5206\u4f4d\u6570\u4e00\u8d77\u8861\u91cf\u975e\u4e2d\u5fc3\u4f4d\u7f6e\u3002\u5982\u679c\u60a8\u66f4\u611f\u5174\u8da3\uff0c\u60a8\u53ef\u4ee5\u5728\u6211\u4eec\u7684\u7f51\u7ad9\u4e0a\u67e5\u770b\u6bcf\u79cd\u5206\u4f4d\u6570\u7c7b\u578b\u7684\u542b\u4e49\u3002<\/p>\n<p>\u5e94\u8be5\u6ce8\u610f\u7684\u662f\uff0c\u4e94\u5206\u4f4d\u6570\u53ef\u80fd\u6709\u5176\u4ed6\u5b9a\u4e49\u3002\u5728\u7ecf\u6d4e\u5b66\u4e2d\uff0c\u4e94\u5206\u4f4d\u6570\u4ee3\u8868\u6309\u6536\u5165\u6392\u5e8f\u7684\u4eba\u53e3\u767e\u5206\u6bd4\uff0c\u6216\u8005\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b83\u4eec\u6309\u6536\u5165\u6c34\u5e73\u5bf9\u4eba\u53e3\u8fdb\u884c\u6392\u540d\u3002\u4f8b\u5982\uff0c\u7b2c\u4e00\u4e2a\u4e94\u5206\u4f4d\u6570\u5bf9\u5e94\u4e8e\u4eba\u53e3\u4e2d\u6700\u8d2b\u56f0\u7684 20% \u4eba\u53e3\uff0c\u7b2c\u4e8c\u4e2a\u4e94\u5206\u4f4d\u6570\u5bf9\u5e94\u4e8e\u6536\u5165\u6700\u4f4e\u7684 40% \u4eba\u53e3\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-calcular-los-quintiles\"><\/span>\u5982\u4f55\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8981<strong>\u8ba1\u7b97\u6837\u672c\u6216\u7edf\u8ba1\u603b\u4f53\u7684\u4e94\u5206\u4f4d\u6570\u7684\u4f4d\u7f6e<\/strong>\uff0c\u5fc5\u987b\u5c06\u4e94\u5206\u4f4d\u6570\u7684\u6570\u91cf\u4e58\u4ee5\u6570\u636e\u603b\u6570\u52a0\u4e00\u7684\u603b\u548c\uff0c\u7136\u540e\u5c06\u7ed3\u679c\u9664\u4ee5\u4e94\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u4e94\u5206\u4f4d\u6570\u7684\u516c\u5f0f<\/strong>\u4e3a\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-4315101111b7c44489c8731dd15ad2e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{k\\cdot (n+1)}{5} \\qquad k=1, 2, 3,4\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"206\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p><strong>\u8bf7\u6ce8\u610f\uff1a<\/strong>\u8fd9\u4e2a\u516c\u5f0f\u7684\u7ed3\u679c\u544a\u8bc9\u6211\u4eec\u4e94\u5206\u4f4d\u6570\u7684\u4f4d\u7f6e\uff0c\u800c\u4e0d\u662f\u5b83\u7684\u503c\u3002\u56e0\u6b64\uff0c\u4e94\u5206\u4f4d\u6570\u5c06\u662f\u4f4d\u4e8e\u901a\u8fc7\u516c\u5f0f\u83b7\u5f97\u7684\u4f4d\u7f6e\u5904\u7684\u6570\u636e\u3002<\/p>\n<p>\u7136\u800c\uff0c\u6709\u65f6\u8fd9\u4e2a\u516c\u5f0f\u7684\u7ed3\u679c\u4f1a\u7ed9\u6211\u4eec\u4e00\u4e2a\u5341\u8fdb\u5236\u6570\uff0c\u56e0\u6b64\u6211\u4eec\u5fc5\u987b\u6839\u636e\u7ed3\u679c\u662f\u5426\u662f\u5341\u8fdb\u5236\u6570\u6765\u533a\u5206\u4e24\u79cd\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u516c\u5f0f\u7684\u7ed3\u679c\u662f\u4e00\u4e2a<strong>\u4e0d\u5e26\u5c0f\u6570\u90e8\u5206\u7684\u6570\u5b57<\/strong>\uff0c\u5219\u4e94\u5206\u4f4d\u6570\u5c31\u662f\u4f4d\u4e8e\u4e0a\u5f0f\u6240\u63d0\u4f9b\u4f4d\u7f6e\u7684\u6570\u636e\u3002<\/li>\n<li>\u5982\u679c\u516c\u5f0f\u7ed3\u679c\u662f<strong>\u5e26\u5c0f\u6570\u90e8\u5206\u7684\u6570\u5b57<\/strong>\uff0c\u5219\u4f7f\u7528\u4ee5\u4e0b\u8868\u8fbe\u5f0f\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570\u503c\uff1a<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-76531b97b13949b0ffb9426b6a96751a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K=x_i+d\\cdot (x_{i+1}-x_i)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"183\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u5176\u4e2d<em>x <sub>i<\/sub><\/em>\u548c<em>x <sub>i+1<\/sub><\/em>\u4e3a\u7b2c\u4e00\u4e2a\u516c\u5f0f\u5f97\u5230\u7684\u6570\u6240\u5728\u4f4d\u7f6e\u7684\u6570\u5b57\uff0c <em>d<\/em>\u4e3a\u7b2c\u4e00\u4e2a\u516c\u5f0f\u5f97\u5230\u7684\u6570\u7684\u5c0f\u6570\u90e8\u5206\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5728\u770b\u5230\u786e\u5b9a\u6570\u636e\u96c6\u4e94\u5206\u4f4d\u6570\u7684\u8fd9\u4e48\u591a\u6b65\u9aa4\u65f6\u611f\u5230\u5bb3\u6015\uff0c\u8bf7\u4e0d\u8981\u62c5\u5fc3\uff0c\u5b83\u5b9e\u9645\u4e0a\u975e\u5e38\u7b80\u5355\u3002\u8bfb\u5b8c\u4e0b\u9762\u4e24\u4e2a\u4f8b\u5b50\uff0c\u4f60\u4e00\u5b9a\u4f1a\u660e\u767d\u5f88\u591a\u3002<\/p>\n<p><strong>\u6ce8\u610f<\/strong>\uff1a\u7edf\u8ba1\u754c\u5bf9\u4e8e\u4e94\u5206\u4f4d\u6570\u7684\u8ba1\u7b97\u65b9\u5f0f\u4ecd\u7136\u6ca1\u6709\u5b8c\u5168\u8fbe\u6210\u4e00\u81f4\uff0c\u56e0\u6b64\u60a8\u53ef\u80fd\u4f1a\u627e\u5230\u4e00\u672c\u5bf9\u5176\u89e3\u91ca\u7565\u6709\u4e0d\u540c\u7684\u4e66\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplos-del-calculo-de-quintiles\"><\/span>\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570\u7684\u793a\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0b\u9762\u6211\u4eec\u7ed9\u60a8\u7559\u4e0b\u4e24\u4e2a\u7ec3\u4e60\uff0c\u9010\u6b65\u89e3\u51b3\u5982\u4f55\u4ece\u6570\u636e\u7cfb\u5217\u4e2d\u83b7\u53d6\u4e94\u5206\u4f4d\u6570\u3002\u56e0\u6b64\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u4e24\u79cd\u53ef\u80fd\u7684\u60c5\u51b5\uff0c\u5728\u7b2c\u4e00\u4e2a\u7ec3\u4e60\u4e2d\uff0c\u7ed3\u679c\u4e0d\u662f\u5341\u8fdb\u5236\u7684\uff0c\u800c\u5728\u7b2c\u4e8c\u4e2a\u7ec3\u4e60\u4e2d\uff0c\u7ed3\u679c\u662f\u5341\u8fdb\u5236\u7684\u3002<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-1\"><\/span>\u5b9e\u65bd\u4f8b1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u8ba1\u7b97\u4ee5\u4e0b\u6570\u636e\u7cfb\u5217\u7684\u4e94\u5206\u4f4d\u6570\uff1a <\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/serie-de-donnees-ordonnees.png\" alt=\"\u6709\u5e8f\u6570\u636e\" class=\"wp-image-1428\" width=\"337\" height=\"257\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u6b63\u5982\u60a8\u5728\u4e0a\u9762\u7684\u89e3\u91ca\u4e2d\u770b\u5230\u7684\uff0c\u67e5\u627e\u4e94\u5206\u4f4d\u6570\u4f4d\u7f6e\u7684\u516c\u5f0f\u662f\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-4315101111b7c44489c8731dd15ad2e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{k\\cdot (n+1)}{5} \\qquad k=1, 2, 3,4\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"206\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u53c2\u6570<em>n<\/em>\u6307\u7684\u662f\u6570\u636e\u603b\u6570\uff0c\u4e3a49\uff0c\u56e0\u6b64\u8981\u627e\u5230\u7b2c\u4e00\u4e2a\u4e94\u5206\u4f4d\u6570\u7684\u4f4d\u7f6e\uff0c\u6211\u4eec\u9700\u8981\u5c06<em>n<\/em>\u66ff\u6362\u4e3a49\uff0c\u5c06<em>k<\/em>\u66ff\u6362\u4e3a1\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-2edc2929c85f11304b6832d974956393_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{1\\cdot (49+1)}{5}=10 \\quad \\color{orange}\\bm{\\longrightarrow}\\color{black}\\quad K_1=205\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"356\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u4ece\u516c\u5f0f\u4e2d\u6211\u4eec\u5f97\u5230\u6570\u5b5710\uff0c\u8fd9\u610f\u5473\u7740\u4e94\u5206\u4f4d\u6570\u4f4d\u4e8e\u6709\u5e8f\u5217\u8868\u7684\u7b2c\u5341\u4f4d\u7f6e\uff0c\u5bf9\u5e94\u4e8e\u6570\u636e205\u3002<\/p>\n<p>\u8981\u8ba1\u7b97\u7b2c\u4e8c\u4e2a\u4e94\u5206\u4f4d\u6570\uff0c\u60a8\u5fc5\u987b\u4f7f\u7528\u76f8\u540c\u7684\u516c\u5f0f\uff0c\u4f46\u5c06<em>k<\/em>\u66ff\u6362\u4e3a 2\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-44df54a81f195da80ceed0f32fad4b63_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{2\\cdot (49+1)}{5}=20 \\quad \\color{orange}\\bm{\\longrightarrow}\\color{black}\\quad K_2=236\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"357\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u7b2c\u4e8c\u4e2a\u4e94\u5206\u4f4d\u6570\u4f4d\u4e8e\u6709\u5e8f\u5217\u8868\u7684\u4f4d\u7f6e\u53f7 20\uff0c\u5373\u503c 236\u3002<\/p>\n<p>\u6211\u4eec\u518d\u6b21\u91cd\u590d\u8be5\u8fc7\u7a0b\u6765\u786e\u5b9a\u4e94\u5206\u4f4d\u6570 3\uff0c\u4f46\u4ece\u903b\u8f91\u4e0a\u8bb2\uff0c\u6211\u4eec\u73b0\u5728\u5c06<em>k<\/em>\u66ff\u6362\u4e3a 3\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-38e005f63293c6b0b57c942b4aa7b3d9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{3\\cdot (49+1)}{5}=30 \\quad \\color{orange}\\bm{\\longrightarrow}\\color{black}\\quad K_3=266\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"357\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u7b2c\u4e09\u4e2a\u4e94\u5206\u4f4d\u6570\u662f\u4f4d\u4e8e\u4f4d\u7f6e 30 \u7684\u6570\u636e\uff0c\u5bf9\u5e94\u4e8e 266\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u518d\u6b21\u5e94\u7528\u516c\u5f0f\u6765\u8ba1\u7b97\u7b2c\u56db\u4e2a\u4e94\u5206\u4f4d\u6570\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-d4ed563c423f11c9ccf06c8c7c644886_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{4\\cdot (49+1)}{5}=40 \\quad \\color{orange}\\bm{\\longrightarrow}\\color{black}\\quad K_4=286\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"357\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u7b2c\u56db\u4e2a\u4e94\u5206\u4f4d\u6570\u4f4d\u4e8e\u4f4d\u7f6e 40\uff0c\u56e0\u6b64\u7b2c\u56db\u4e2a\u4e94\u5206\u4f4d\u6570\u662f 286\u3002<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-2\"><\/span>\u5b9e\u65bd\u4f8b2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u8ba1\u7b97\u4e0b\u8868\u4e2d\u6536\u96c6\u7684\u7edf\u8ba1\u6570\u636e\u7684\u56db\u4e2a\u4e94\u5206\u4f4d\u6570\uff1a\u3002 <\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/exemple-de-donnees-triees-resolu.png\" alt=\"\u6837\u672c\u6570\u636e\" class=\"wp-image-1396\" width=\"344\" height=\"231\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u4e0e\u524d\u9762\u7684\u793a\u4f8b\u76f8\u540c\uff0c\u8981\u83b7\u53d6\u4e94\u5206\u4f4d\u6570\u7684\u4f4d\u7f6e\uff0c\u5fc5\u987b\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-4315101111b7c44489c8731dd15ad2e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{k\\cdot (n+1)}{5} \\qquad k=1, 2, 3,4\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"206\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u5728\u672c\u4f8b\u4e2d\uff0c\u6837\u672c\u5927\u5c0f\u4e3a 42 \u4e2a\u89c2\u6d4b\u503c\uff0c\u56e0\u6b64\u4e3a\u4e86\u627e\u5230\u7b2c\u4e00\u4e2a\u4e94\u5206\u4f4d\u6570\u7684\u4f4d\u7f6e\uff0c\u6211\u4eec\u9700\u8981\u5c06\u53c2\u6570<em>n<\/em>\u66ff\u6362\u4e3a 42\uff0c\u5c06<em>k<\/em>\u66ff\u6362\u4e3a 1\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-39dd28bf3391d3cb9c08c67a243cd753_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{1\\cdot (42+1)}{5}=8,6\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"133\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u7136\u800c\uff0c\u4e0e\u7b2c\u4e00\u4e2a\u793a\u4f8b\u4e0d\u540c\u7684\u662f\uff0c\u8fd9\u6b21\u516c\u5f0f\u7ed9\u6211\u4eec\u63d0\u4f9b\u7684\u662f\u5341\u8fdb\u5236\u6570\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u5e94\u7528\u4ee5\u4e0b\u516c\u5f0f\u6765\u8ba1\u7b97\u7cbe\u786e\u7684\u4e94\u5206\u4f4d\u6570\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-76531b97b13949b0ffb9426b6a96751a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K=x_i+d\\cdot (x_{i+1}-x_i)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"183\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4ece\u7b2c\u4e00\u4e2a\u516c\u5f0f\u5f97\u5230\u7684\u6570\u5b57\u662f8.6\uff0c\u56e0\u6b64\u7b2c\u4e00\u4e2a\u4e94\u5206\u4f4d\u6570\u4f4d\u4e8e\u7b2c\u516b\u548c\u7b2c\u4e5d\u4e2a\u6570\u636e\u4e4b\u95f4\uff0c\u5206\u522b\u662f78\u548c79\u3002\u56e0\u6b64\uff0c <em>x <sub>i<\/sub><\/em>\u4e3a78\uff0c <em>x <sub>i+1<\/sub><\/em>\u4e3a79\uff0c <em>d<\/em>\u4e3a\u6240\u5f97\u6570\u7684\u5c0f\u6570\u90e8\u5206\uff0c\u53730.6\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-50a6db57f083891c734f60d31634fbda_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_1=78+0,6\\cdot (79-78)=78,6\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"253\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u518d\u6b21\u6267\u884c\u5b8c\u5168\u76f8\u540c\u7684\u8fc7\u7a0b\u6765\u627e\u5230\u7b2c\u4e8c\u4e2a\u4e94\u5206\u4f4d\u6570\u3002\u6211\u4eec\u9996\u5148\u8ba1\u7b97\u5b83\u7684\u4f4d\u7f6e\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-234797a0f4b3d3b9a367edb5750f5796_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{2\\cdot (42+1)}{5}=17,2\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"141\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u4f46\u4ece\u516c\u5f0f\u4e2d\u6211\u4eec\u5f97\u5230\u4e86 17 \u5230 18 \u4e4b\u95f4\u7684\u5341\u8fdb\u5236\u6570\uff0c\u8fd9\u6837\u7b2c\u4e8c\u4e2a\u4e94\u5206\u4f4d\u6570\u5c06\u4f4d\u4e8e\u7b2c 17 \u548c\u7b2c 18 \u4e2a\u4f4d\u7f6e\u4e4b\u95f4\uff0c\u5176\u503c\u5206\u522b\u5bf9\u5e94\u4e8e\u6709\u5e8f\u5217\u8868\u7684 109 \u548c 112\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5728\u8fc7\u7a0b\u4e2d\u5e94\u7528\u7b2c\u4e8c\u4e2a\u516c\u5f0f\u6765\u786e\u5b9a\u7cbe\u786e\u7684\u4e94\u5206\u4f4d\u503c\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-f2e1ce59b20f303488c325836285c2c8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_2=109+0,2\\cdot (112-109)=109,6\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"289\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u6211\u4eec\u91cd\u590d\u8be5\u65b9\u6cd5\u83b7\u5f97\u7b2c\u4e09\u4e2a\u4e94\u5206\u4f4d\u6570\uff0c\u6211\u4eec\u9996\u5148\u786e\u5b9a\u5b83\u7684\u4f4d\u7f6e\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-27ffb4409dd927f39d65db9dee1edfd0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{3\\cdot (42+1)}{5}=25,8\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"142\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u8ba1\u7b97\u51fa\u7684\u6570\u5b57 25.8 \u610f\u5473\u7740\u4e94\u5206\u4f4d\u503c\u5c06\u5728\u7b2c 25 \u4f4d\u548c\u7b2c 26 \u4f4d\u4e4b\u95f4\uff0c\u5176\u503c\u4e3a 134 \u548c 141\u3002\u56e0\u6b64\uff0c\u7cbe\u786e\u7684\u4e94\u5206\u4f4d\u503c\u7684\u8ba1\u7b97\u4e3a\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-d2bfcc289eeacbbc0a667f6b994541ef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_3=134+0,8\\cdot (141-134)=139,6\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"289\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u6700\u540e\u4e00\u6b21\u91cd\u590d\u76f8\u540c\u7684\u8fc7\u7a0b\u6765\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570 4\u3002\u6211\u4eec\u9996\u5148\u627e\u5230\u5b83\u7684\u4f4d\u7f6e\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-027c1e4027a019e60dedc93a67a2cb51_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{4\\cdot (42+1)}{5}=34,4\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"142\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u7b2c\u56db\u4e2a\u4e94\u5206\u4f4d\u6570\u7684\u7cbe\u786e\u503c\u5c06\u5728 34 \u548c 35 \u4e4b\u95f4\uff0c\u5176\u4f4d\u7f6e\u5bf9\u5e94\u4e8e\u6570\u636e 172 \u548c 179\u3002\u56e0\u6b64\uff0c\u7b2c\u56db\u4e2a\u4e94\u5206\u4f4d\u6570\u7684\u8ba1\u7b97\u4e3a\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-6176c604adba400f1d6df2d3dbf85ebb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_4=172+0,4\\cdot (179-172)=174,8\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"289\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"calculadora-de-quintiles\"><\/span>\u4e94\u5206\u4f4d\u6570\u8ba1\u7b97\u5668<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u4ee5\u4e0b\u8ba1\u7b97\u5668\u4e2d\u8f93\u5165\u7edf\u8ba1\u6570\u636e\u96c6\u4ee5\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570\u3002\u6570\u636e\u5fc5\u987b\u7528\u7a7a\u683c\u5206\u9694\uff0c\u5e76\u4f7f\u7528\u53e5\u70b9\u4f5c\u4e3a\u5c0f\u6570\u70b9\u5206\u9694\u7b26\u8f93\u5165\u3002 <\/p>\n<form action=\"\" method=\"post\"><textarea name=\"datos\" style=\"border:1.5px solid #4FC3F7; border-radius:15px;\" placeholder=\"3 4 9 7 2 3.4 1 5.2 11 6 ...\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce los datos aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><\/textarea><\/p>\n<div style=\"text-align:center\"><input align=\"center\" style=\"border-radius:30px; margin: 20px\" type=\"submit\" name=\"submit\" value=\"\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570\"><\/div>\n<\/form>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"quintiles-en-datos-agrupados\"><\/span>\u5206\u7ec4\u6570\u636e\u4e2d\u7684\u4e94\u5206\u4f4d\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8981<strong>\u5728\u6570\u636e\u6309\u533a\u95f4\u5206\u7ec4\u65f6\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570\uff0c<\/strong>\u5fc5\u987b\u9996\u5148\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u627e\u5230\u5176\u533a\u95f4\u6216\u7c7b\u522b\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-4315101111b7c44489c8731dd15ad2e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{k\\cdot (n+1)}{5} \\qquad k=1, 2, 3,4\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"206\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u56e0\u6b64\uff0c\u4e94\u5206\u4f4d\u6570\u5c06\u4f4d\u4e8e\u5176\u7edd\u5bf9\u9891\u7387\u7acb\u5373\u5927\u4e8e\u901a\u8fc7\u5148\u524d\u8868\u8fbe\u5f0f\u83b7\u5f97\u7684\u6570\u5b57\u7684\u533a\u95f4\u5185\u3002<\/p>\n<p>\u4e00\u65e6\u6211\u4eec\u77e5\u9053\u4e86\u4e94\u5206\u4f4d\u6570\u6240\u5c5e\u7684\u533a\u95f4\uff0c\u6211\u4eec\u5c31\u5fc5\u987b\u5e94\u7528\u4ee5\u4e0b\u516c\u5f0f\u6765\u627e\u5230\u4e94\u5206\u4f4d\u6570\u7684\u7cbe\u786e\u503c\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-0078153fc3eff2a156082edfd49fc248_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_k=L_i+ \\cfrac{\\displaystyle\\frac{k\\cdot (n+1)}{5}-F_{i-1}}{f_i}\\cdot I_i \\qquad k=1,2,3,4\" title=\"Rendered by QuickLaTeX.com\" height=\"61\" width=\"380\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p>\u91d1\u5b50\uff1a<\/p>\n<ul>\n<li> <em><sub>Li<\/sub><\/em>\u662f\u4e94\u5206\u4f4d\u6570\u6240\u5728\u533a\u95f4\u7684\u4e0b\u9650\u3002<\/li>\n<li> <em>n<\/em>\u662f\u89c2\u6d4b\u503c\u603b\u6570\u3002<\/li>\n<li> <em>F <sub>i-1<\/sub><\/em>\u662f\u524d\u4e00\u4e2a\u95f4\u9694\u7684\u7d2f\u79ef\u7edd\u5bf9\u9891\u7387\u3002<\/li>\n<li> <em>f <sub>i<\/sub><\/em>\u662f\u4e94\u5206\u4f4d\u6570\u6240\u5728\u533a\u95f4\u7684\u7edd\u5bf9\u9891\u7387\u3002<\/li>\n<li> <em>I <sub>i<\/sub><\/em>\u662f\u4e94\u5206\u4f4d\u6570\u95f4\u9694\u7684\u5bbd\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u8fd9\u662f\u5982\u4f55\u5b8c\u6210\u7684\uff0c\u8fd9\u662f\u4e00\u4e2a\u8ba1\u7b97\u4ee5\u4e0b\u6570\u636e\u7cfb\u5217\u7684\u4e94\u5206\u4f4d\u6570\uff08\u6309\u533a\u95f4\u5206\u7ec4\uff09\u7684\u5df2\u89e3\u51b3\u793a\u4f8b\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ensemble-de-donnees-regroupees-par-intervalles.png\" alt=\"\u5206\u7ec4\u4e3a\u533a\u95f4\u7684\u6570\u636e\u96c6\" class=\"wp-image-1431\" width=\"231\" height=\"231\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u7531\u4e8e\u6570\u636e\u662f\u5206\u7ec4\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u5fc5\u987b\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570\uff1a\u9996\u5148\u786e\u5b9a\u4e94\u5206\u4f4d\u6570\u6240\u5904\u7684\u8303\u56f4\uff0c\u7136\u540e\u627e\u5230\u4e94\u5206\u4f4d\u6570\u7684\u7cbe\u786e\u503c\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4e3a\u4e86\u627e\u5230\u7b2c\u4e00\u4e2a\u4e94\u5206\u4f4d\u6570\u6240\u5728\u7684\u533a\u95f4\uff0c\u6211\u4eec\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a21562998b07e3b0e3177461ddecd31c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{k\\cdot (n+1)}{5}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"78\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-d40b057bca7ebd308d9b0064c0bf31ac_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{1\\cdot (150+1)}{5} =30,2 \\quad \\color{orange}\\bm{\\longrightarrow}\\color{black}\\quad [150,200)\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"382\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u7b2c\u4e00\u4e2a\u4e94\u5206\u4f4d\u6570\u5c06\u4f4d\u4e8e\u7d2f\u79ef\u7edd\u5bf9\u9891\u7387\u7acb\u5373\u5927\u4e8e 30.2 \u7684\u533a\u95f4\u5185\uff0c\u5728\u672c\u4f8b\u4e2d\uff0c\u5b83\u662f\u7d2f\u79ef\u7edd\u5bf9\u9891\u7387\u4e3a 42 \u7684\u533a\u95f4 [150,200)\u3002 \u4e00\u65e6\u6211\u4eec\u77e5\u9053\u4e86\u4e94\u5206\u4f4d\u6570\u533a\u95f4\uff0c\u6211\u4eec\u5c31\u5e94\u7528\u7b2c\u4e8c\u4e2a\u516c\u5f0f\u786e\u5b9a\u5176\u51c6\u786e\u503c\u7684\u8fc7\u7a0b\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-5f7a280d1eb985e88acc079defadcbd3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_k=L_i+ \\cfrac{\\displaystyle\\frac{k\\cdot (n+1)}{5}-F_{i-1}}{f_i}\\cdot I_i \" title=\"Rendered by QuickLaTeX.com\" height=\"61\" width=\"252\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-8475977437a578994a573dedc8feb1b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_1=150+\\cfrac{\\displaystyle\\frac{1\\cdot (150+1)}{5}-18}{24}\\cdot 50=175,42\" title=\"Rendered by QuickLaTeX.com\" height=\"57\" width=\"338\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u91cd\u590d\u76f8\u540c\u7684\u8fc7\u7a0b\u6765\u83b7\u5f97\u7b2c\u4e8c\u4e2a\u4e94\u5206\u4f4d\u6570\uff0c\u9996\u5148\u8ba1\u7b97\u5b83\u6240\u5728\u7684\u533a\u95f4\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-b9c2b7b61979ea392041fd0d4ddd7ee4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{2\\cdot (150+1)}{5} =60,4 \\quad \\color{orange}\\bm{\\longrightarrow}\\color{black}\\quad [200,250)\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"382\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u7d27\u90bb 60.4 \u7684\u7d2f\u79ef\u7edd\u5bf9\u9891\u7387\u4e3a 75\uff0c\u56e0\u6b64\u7b2c\u4e8c\u4e2a\u4e94\u5206\u4f4d\u6570\u8303\u56f4\u4e3a [200 250)\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u5bf9\u5e94\u7684\u503c\u4ee3\u5165\u7b2c\u4e8c\u4e2a\u516c\u5f0f\u5373\u53ef\u8ba1\u7b97\u51fa\u7cbe\u786e\u7684\u4e94\u5206\u4f4d\u6570\u503c\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-808754bc9bc24696f42284175556b3d1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_2=200+\\cfrac{\\displaystyle\\frac{2\\cdot (150+1)}{5}-42}{33}\\cdot 50=227,88\" title=\"Rendered by QuickLaTeX.com\" height=\"57\" width=\"339\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u6211\u4eec\u7b2c\u4e09\u6b21\u6267\u884c\u76f8\u540c\u7684\u8fc7\u7a0b\u4ee5\u83b7\u5f97\u4e94\u5206\u4f4d\u6570 3\u3002\u6211\u4eec\u9996\u5148\u786e\u5b9a\u4e94\u5206\u4f4d\u6570\u6240\u5728\u7684\u533a\u95f4\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-9dcb5226afadcf5a30c11657505dbc58_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{3\\cdot (150+1)}{5} =90,6 \\quad \\color{orange}\\bm{\\longrightarrow}\\color{black}\\quad [250,300)\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"382\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u4e94\u5206\u4f4d\u6570\u4f4d\u4e8e\u533a\u95f4 [250,300) \u4e2d\uff0c\u56e0\u4e3a\u5176\u7d2f\u79ef\u7edd\u5bf9\u9891\u7387 (102) \u7d27\u90bb 90.6 \u4ee5\u4e0a\u3002\u56e0\u6b64\uff0c\u7b2c\u4e09\u4e2a\u4e94\u5206\u4f4d\u6570\u7684\u7cbe\u786e\u503c\u7684\u8ba1\u7b97\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-23a4e65bb979c2b6a8c1fbd689bd4b57_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_3=250+\\cfrac{\\displaystyle\\frac{3\\cdot (150+1)}{5}-75}{27}\\cdot 50=278,89\" title=\"Rendered by QuickLaTeX.com\" height=\"57\" width=\"339\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5c06\u627e\u5230\u7b2c\u56db\u4e2a\u4e94\u5206\u4f4d\u6570\u3002\u4e00\u5982\u65e2\u5f80\uff0c\u6211\u4eec\u9996\u5148\u627e\u5230\u5b83\u7684\u533a\u95f4\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-395cf1fb8712219c061f3d214fd06049_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{4\\cdot (150+1)}{5} =120,8 \\quad \\color{orange}\\bm{\\longrightarrow}\\color{black}\\quad [300,350)\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"390\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u7edd\u5bf9\u9891\u7387\u7acb\u5373\u5927\u4e8e 120.8 \u7684\u533a\u95f4\u662f [300.350)\uff0c\u5176\u503c\u4e3a 130\u3002\u56e0\u6b64\uff0c\u7b2c\u56db\u4e2a\u4e94\u5206\u4f4d\u6570\u7684\u7cbe\u786e\u503c\u4e3a\uff1a<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ca36008a796d3e129075f54ba4a0fe90_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K_4=300+\\cfrac{\\displaystyle\\frac{4\\cdot (150+1)}{5}-102}{28}\\cdot 50=333,57\" title=\"Rendered by QuickLaTeX.com\" height=\"57\" width=\"348\" style=\"vertical-align: -12px;\"><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u89e3\u91ca\u4ec0\u4e48\u662f\u4e94\u5206\u4f4d\u6570\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u60a8\u5c06\u627e\u5230\u51e0\u4e2a\u8ba1\u7b97\u4e94\u5206\u4f4d\u6570\u7684\u5df2\u89e3\u51b3\u793a\u4f8b\uff0c\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528 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