{"id":17,"date":"2023-08-06T20:41:27","date_gmt":"2023-08-06T20:41:27","guid":{"rendered":"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/"},"modified":"2023-08-06T20:41:27","modified_gmt":"2023-08-06T20:41:27","slug":"%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"\u5e73\u5747\u7c7b\u578b\uff08\u7edf\u8ba1\uff09"},"content":{"rendered":"<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u89e3\u91ca\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u60a8\u5c06\u627e\u5230\u6bcf\u79cd\u7c7b\u578b\u7684\u889c\u5b50\u7684\u914d\u65b9\u548c\u793a\u4f8b\u3002<\/p>\n<p>\u4f46\u5728\u4e86\u89e3\u5e73\u5747\u503c\u7684\u7c7b\u578b\u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u4ece\u903b\u8f91\u4e0a\u4e86\u89e3\u7edf\u8ba1\u5b66\u4e2d\u7684\u5e73\u5747\u503c\u662f\u4ec0\u4e48\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5efa\u8bae\u60a8\u5728\u7ee7\u7eed\u4e4b\u524d\u5148\u67e5\u9605\u4ee5\u4e0b\u94fe\u63a5\u3002 <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u67e5\u770b\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u7b97\u672f\u5e73\u5747\u6570\/\">\u5e73\u5747\u503c\uff08\u7edf\u8ba1\u6570\u636e\uff09\u662f\u591a\u5c11\uff1f<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcuales-son-los-tipos-de-media-en-estadistica\"><\/span>\u7edf\u8ba1\u4e2d\u7684\u5e73\u5747\u503c\u6709\u54ea\u4e9b\u7c7b\u578b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u7edf\u8ba1\u5b66\u4e2d\uff0c\u5e73\u5747\u503c\u7684\u7c7b\u578b\u6709\uff1a<\/p>\n<ul>\n<li><strong>\u7b97\u672f\u5e73\u5747<\/strong><\/li>\n<li><strong>\u52a0\u6743\u5e73\u5747<\/strong><\/li>\n<li><strong>\u51e0\u4f55\u5e73\u5747\u503c<\/strong><\/li>\n<li><strong>\u5747\u65b9\u6839<\/strong><\/li>\n<li><strong>\u548c\u8c10\u610f\u4e49<\/strong><\/li>\n<li><strong>\u5e7f\u4e49\u5e73\u5747\u6570<\/strong><\/li>\n<li><strong>\u5e7f\u4e49 f \u5e73\u5747<\/strong><\/li>\n<li><strong>\u4fee\u526a\u624b\u6bb5<\/strong><\/li>\n<li><strong>\u56db\u5206\u4f4d\u6570\u5e73\u5747\u503c<\/strong><\/li>\n<li><strong>\u51fd\u6570\u7684\u5e73\u5747\u503c<\/strong><\/li>\n<\/ul>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u89e3\u91ca\u5982\u4f55\u8ba1\u7b97\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u3002\u6700\u5e38\u7528\u7684\u4e94\u79cd\u5e73\u5747\u7c7b\u578b\u662f\u7b97\u672f\u5e73\u5747\u3001\u52a0\u6743\u5e73\u5747\u3001\u51e0\u4f55\u5e73\u5747\u3001\u4e8c\u6b21\u5e73\u5747\u548c\u8c03\u548c\u5e73\u5747\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u66f4\u8be6\u7ec6\u5730\u4e86\u89e3\u8fd9\u4e94\u79cd\u4e3b\u8981\u5a92\u4f53\u7c7b\u578b\u3002<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"media-aritmetica\"><\/span>\u7b97\u672f\u5e73\u5747<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><meta charset=\"utf-8\"><strong>\u7b97\u672f\u5e73\u5747\u503c<\/strong>\u662f\u901a\u8fc7\u5c06\u6240\u6709\u503c\u76f8\u52a0\u7136\u540e\u9664\u4ee5\u6570\u636e\u70b9\u603b\u6570\u6765\u8ba1\u7b97\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u7b97\u672f\u5e73\u5747\u503c\u7684\u516c\u5f0f\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-32864ecf76d6cc14806cd08e050a8cca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\overline{x}=\\frac{1}{N}\\sum_{i=1}^N x_i=\\frac{x_1+x_2+\\dots+x_N}{N}\" title=\"Rendered by QuickLaTeX.com\" height=\"52\" width=\"272\" style=\"vertical-align: -21px;\"><\/p>\n<\/p>\n<p>\u7b97\u672f\u5e73\u5747\u6570\u4e5f\u79f0\u4e3a<strong>\u7b97\u672f\u5e73\u5747\u503c<\/strong>\u3002<\/p>\n<p>\u7b97\u672f\u5e73\u5747\u53ef\u80fd\u662f\u7edf\u8ba1\u5b66\u4e2d\u6700\u5e38\u7528\u7684\u5e73\u5747\u7c7b\u578b\u3002<\/p>\n<p>\u8981\u67e5\u770b\u5982\u4f55\u83b7\u5f97\u6b64\u7c7b\u5e73\u5747\u503c\u7684\u793a\u4f8b\uff0c\u6211\u4eec\u5c06\u8ba1\u7b97\u4ee5\u4e0b\u6570\u636e\u7684\u7b97\u672f\u5e73\u5747\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-df162443ef8d2d5baa6e464d3941b814_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4\\quad 7\\quad 10\\quad 1\\quad 8\\quad9\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"151\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u8981\u8ba1\u7b97\u7b97\u672f\u5e73\u5747\u503c\uff0c\u53ea\u9700\u5c06\u6240\u6709\u7edf\u8ba1\u6570\u636e\u76f8\u52a0\uff0c\u7136\u540e\u9664\u4ee5\u6570\u636e\u603b\u6570\uff0c\u5373 6\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-804ba3d84973a6bb91a44af930a16b60_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\overline{x}=\\cfrac{4+7+10+1+8+9}{6}=6,5\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"254\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"media-ponderada\"><\/span>\u52a0\u6743\u5e73\u5747<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u8ba1\u7b97\u52a0\u6743\u5e73\u5747\u503c\u65f6\uff0c<\/strong>\u5fc5\u987b\u9996\u5148\u5c06\u6bcf\u4e2a\u7edf\u8ba1\u6570\u636e\u4e58\u4ee5\u5176\u6743\u91cd\uff08\u6216\u6743\u91cd\uff09\uff0c\u7136\u540e\u5c06\u6240\u6709\u4e58\u79ef\u76f8\u52a0\uff0c\u6700\u540e\u5c06\u52a0\u6743\u603b\u548c\u9664\u4ee5\u6240\u6709\u6743\u91cd\u4e4b\u548c\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u52a0\u6743\u5e73\u5747\u516c\u5f0f\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-6cc7d1ae6fe4a41f4cbf871f2ea9e1a6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\overline{x_p}=\\cfrac{\\sum_{i=1}^N x_i\\cdot w_i}{\\sum_{i=1}^N w_i}=\\cfrac{x_1\\cdot w_1+x_2\\cdot w_2+\\dots x_N\\cdot w_N}{w_1+w_2+\\dosts +w_N}\" title=\"Rendered by QuickLaTeX.com\" height=\"51\" width=\"394\" style=\"vertical-align: -20px;\"><\/p>\n<\/p>\n<p>\u5176\u4e2d x <sub>i<\/sub>\u4e3a\u7edf\u8ba1\u503c\uff0cw <sub>i<\/sub>\u4e3a\u5bf9\u5e94\u7684\u6743\u91cd\u3002<\/p>\n<p>\u52a0\u6743\u5e73\u5747\u503c\u66f4\u96be\u4ee5\u7406\u89e3\uff0c\u56e0\u6b64\u6211\u4eec\u5efa\u8bae\u67e5\u770b\u4ee5\u4e0b\u793a\u4f8b\uff0c\u5b83\u9010\u6b65\u89e3\u91ca\u4e86\u5b83\u7684\u8ba1\u7b97\u65b9\u5f0f\uff1a <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u52a0\u6743\u5e73\u5747\/\">\u52a0\u6743\u5e73\u5747\u503c\u793a\u4f8b<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"media-geometrica\"><\/span>\u51e0\u4f55\u5e73\u5747\u503c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e00\u7ec4\u7edf\u8ba1\u6570\u636e\u7684<strong>\u51e0\u4f55\u5e73\u5747\u503c<\/strong>\u7b49\u4e8e\u6240\u6709\u503c\u4e58\u79ef\u7684n\u6b21\u65b9\u6839\u3002<\/p>\n<p>\u8fd9\u79cd\u7c7b\u578b\u7684\u5e73\u5747\u503c\u5728\u5546\u4e1a\u8d22\u52a1\u4e2d\u7528\u4e8e\u8ba1\u7b97\u56de\u62a5\u7387\u3001\u5e73\u5747\u767e\u5206\u6bd4\u548c\u590d\u5229\u3002<\/p>\n<p>\u8fd9\u79cd\u5b58\u50a8\u7c7b\u578b\u7684\u516c\u5f0f\u76f8\u5f53\u590d\u6742\u3002\u4e8b\u5b9e\u4e0a\uff0c\u6240\u6709\u7edf\u8ba1\u96c6\u7684\u51e0\u4f55\u5e73\u5747\u503c\u90fd\u65e0\u6cd5\u8ba1\u7b97\uff0c\u4f46\u6709\u65f6\u8fd9\u79cd\u7c7b\u578b\u7684\u5e73\u5747\u503c\u65e0\u6cd5\u786e\u5b9a\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6211\u4eec\u5efa\u8bae\u60a8\u67e5\u9605\u4ee5\u4e0b\u94fe\u63a5\u4e2d\u89e3\u91ca\u7684\u6240\u6709\u4f8b\u5916\u60c5\u51b5\uff1a <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u53c2\u89c1\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u51e0\u4f55\u5e73\u5747\u6570\/\">\u51e0\u4f55\u5e73\u5747\u516c\u5f0f<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"media-cuadratica\"><\/span>\u5747\u65b9\u6839<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u5747\u65b9\u6839<\/strong>\u7b49\u4e8e\u6570\u636e\u5e73\u65b9\u7b97\u672f\u5e73\u5747\u503c\u7684\u5e73\u65b9\u6839\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5747\u65b9\u516c\u5f0f\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-3f2a4486717c5e55700afc86198173e0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle RMS=\\displaystyle\\sqrt{\\frac{1}{N}\\sum_{i=1}^N x_i^2}=\\sqrt{\\frac{x_1^2+x_2^2+\\dots + x_N^2}{N}\\vphantom{\\sum_{i=1}^N x_i^2}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"348\" style=\"vertical-align: -25px;\"><\/p>\n<\/p>\n<p>\u8fd9\u79cd\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4e5f\u79f0\u4e3a<strong>\u5747\u65b9\u6839<\/strong>\u3001<strong>\u5747\u65b9\u6839<\/strong><em>\u6216<\/em><strong>RMS<\/strong> \u3002<\/p>\n<p>\u6211\u4eec\u53ea\u662f\u6307\u51fa\uff0c\u4e09\u6b21\u5e73\u5747\u4e5f\u5b58\u5728\uff0c\u4f46\u5b83\u7528\u4e8e\u975e\u5e38\u7279\u6b8a\u7684\u60c5\u51b5\u3002<\/p>\n<p><meta charset=\"utf-8\">\u5e73\u65b9\u5e73\u5747\u6709\u4f18\u70b9\u4e5f\u6709\u7f3a\u70b9\uff0c\u4f8b\u5982\uff0c\u5f53\u7edf\u8ba1\u53d8\u91cf\u53d6\u6b63\u503c\u548c\u8d1f\u503c\u65f6\u7279\u522b\u6709\u7528\uff0c\u56e0\u4e3a\u901a\u8fc7\u5bf9\u6bcf\u6761\u6570\u636e\u8fdb\u884c\u5e73\u65b9\uff0c\u6240\u6709\u503c\u90fd\u53d8\u6210\u6b63\u503c\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5355\u51fb\u4ee5\u4e0b\u94fe\u63a5\u67e5\u770b\u6b64\u5a92\u4f53\u7c7b\u578b\u7684\u66f4\u591a\u529f\u80fd\uff1a <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u4e2d\u65b9\u5f62\/\">\u5747\u65b9\u6839\u7684\u4f18\u70b9\u548c\u7f3a\u70b9<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"media-armonica\"><\/span>\u548c\u8c10\u610f\u4e49<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u8c03\u548c\u5e73\u5747\u503c<\/strong>\u662f\u901a\u8fc7\u5c06\u7edf\u8ba1\u6570\u636e\u603b\u6570\u9664\u4ee5\u6bcf\u4e2a\u503c\u7684\u5012\u6570\u4e4b\u548c\u6765\u8ba1\u7b97\u7684\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-4e29d9175088cfcbbbf5b4cb79e360d3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle H=\\frac{N}{\\displaystyle\\sum_{i=1}^N\\frac{1}{x_i}}=\\frac{N}{\\displaystyle\\frac{1}{x_1}+\\frac{1}{x_2}+\\dots+\\frac{1}{x_N}}\" title=\"Rendered by QuickLaTeX.com\" height=\"76\" width=\"274\" style=\"vertical-align: -52px;\"><\/p>\n<\/p>\n<p>\u8c03\u548c\u5e73\u5747\u503c\u7528\u4e8e\u8ba1\u7b97\u5e73\u5747\u901f\u5ea6\u3001\u65f6\u95f4\u6216\u8fdb\u884c\u7535\u5b50\u8ba1\u7b97\u3002\u8fd9\u4e00\u7279\u5f81\u5c06\u8c03\u548c\u5e73\u5747\u503c\u4e0e\u5176\u4ed6\u7c7b\u578b\u7684\u5e73\u5747\u503c\u533a\u5206\u5f00\u6765\uff0c\u540e\u8005\u7ecf\u5e38\u7528\u4e8e\u8ba1\u7b97\u4ef7\u683c\u5e73\u5747\u503c\u6216\u767e\u5206\u6bd4\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u5728\u4e0b\u9875\u67e5\u770b\u8ba1\u7b97\u6b64\u7c7b\u5e73\u5747\u503c\u7684\u793a\u4f8b\uff1a <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u8c03\u548c\u5e73\u5747\u6570\/\">\u548c\u8c10\u610f\u4e49\u7684\u793a\u4f8b<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"otros-tipos-de-medias\"><\/span>\u5176\u4ed6\u7c7b\u578b\u7684\u4e1d\u889c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u770b\u5230\u5176\u4ed6\u7c7b\u578b\u4e1d\u889c\u7684\u516c\u5f0f\u3002\u6211\u4eec\u4e0d\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u6bcf\u79cd\u7c7b\u578b\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u4f7f\u7528\u5e76\u4e0d\u5e7f\u6cdb\uff0c\u4f46\u4e86\u89e3\u8fd8\u6709\u5176\u4ed6\u7c7b\u578b\u7684\u4e1d\u889c\u5bf9\u60a8\u5f88\u6709\u597d\u5904\u3002<\/p>\n<p><strong>\u5e7f\u4e49\u5e73\u5747\u503c<\/strong>\u662f\u4e0a\u9762\u770b\u5230\u7684\u5e73\u5747\u503c\u7c7b\u578b\u7684\u6df7\u5408\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\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-4de16799fb178f933def1c4b21d2bd23_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\overline{x}(m) = \\left ( \\frac{1}{N}\\cdot\\sum_{i=1}^N{x_i^m} \\right ) ^{1\/m}\" title=\"Rendered by QuickLaTeX.com\" height=\"61\" width=\"202\" style=\"vertical-align: -23px;\"><\/p>\n<\/p>\n<p>\u8bbe f \u662f\u5355\u8c03\u5355\u5c04\u51fd\u6570\uff0c\u5219<strong>\u5e7f\u4e49 f \u5747\u503c<\/strong>\u5b9a\u4e49\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-85caf9d5167af78843adff3e0522a917_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\overline{x} = f^{-1}\\left({\\frac{1}{N}\\cdot\\sum_{i=1}^N{f(x_i)}}\\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"191\" style=\"vertical-align: -23px;\"><\/p>\n<\/p>\n<p><strong>\u622a\u5c3e\u5e73\u5747\u503c<\/strong>\u6d89\u53ca\u51cf\u53bb\u6837\u672c\u4e0a\u7aef\u548c\u4e0b\u7aef\u89c2\u5bdf\u503c\u7684\u767e\u5206\u6bd4\u540e\u8ba1\u7b97\u7b97\u672f\u5e73\u5747\u503c\u3002\u4e24\u7aef\u5e94\u62d2\u7edd\u76f8\u540c\u7684\u767e\u5206\u6bd4\u3002<\/p>\n<p>\u8ba1\u7b97<strong>\u56db\u5206\u4f4d\u6570\u5e73\u5747\u503c<\/strong>\uff08\u4e5f\u79f0\u4e3a\u56db\u5206\u4f4d\u6570\u5e73\u5747\u503c\uff09\u65f6\uff0c\u9996\u5148\u4e22\u5f03\u7b2c\u4e00\u548c\u7b2c\u56db\u56db\u5206\u4f4d\u6570\u7684\u6570\u636e\uff0c\u7136\u540e\u4ec5\u8ba1\u7b97\u6837\u672c\u7684\u7b2c\u4e8c\u548c\u7b2c\u4e09\u56db\u5206\u4f4d\u6570\u7684\u7b97\u672f\u5e73\u5747\u503c\u3002\u56e0\u6b64\uff0c\u6b64\u7c7b\u5e73\u5747\u503c\u7684\u516c\u5f0f\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-ca10718ec3b4549781e66681ae01a283_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\overline{x}={2 \\over n} \\sum_{i=\\frac{n}{4}+1}^{\\frac{3n}{4}}{x_i}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"114\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p>\u6700\u540e\uff0c\u60a8\u8fd8\u53ef\u4ee5\u6c42\u51fa<strong>\u51fd\u6570\u7684\u5747\u503c<\/strong>\u3002\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\u95ed\u533a\u95f4 [a,b] \u4e0a\u7684\u8fde\u7eed\u51fd\u6570\u7684\u5e73\u5747\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-a0093f424d1a8410b2eb4ca20c88d6e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\overline{f}=\\frac{1}{b-a} \\int_a^b f(t) dt\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"153\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"media-muestral-y-poblacional\"><\/span>\u6837\u672c\u548c\u603b\u4f53\u5e73\u5747\u503c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5c06\u770b\u770b\u6837\u672c\u5e73\u5747\u503c\u548c\u603b\u4f53\u5e73\u5747\u503c\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u8fd9\u4e24\u79cd\u5e73\u5747\u503c\u7ecf\u5e38\u88ab\u6df7\u6dc6\u3002<\/p>\n<p><strong>\u6837\u672c\u5747\u503c<\/strong>\u662f\u5bf9\u7edf\u8ba1\u6837\u672c\u7684\u503c\u8ba1\u7b97\u7684\u5e73\u5747\u503c\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u662f\u5bf9\u53d8\u91cf\u7684\u6240\u6709\u503c\u7684\u4e00\u90e8\u5206\u8ba1\u7b97\u7684\u3002<\/p>\n<p><strong>\u603b\u4f53\u5e73\u5747\u503c<\/strong>\u662f\u5bf9\u7edf\u8ba1\u603b\u4f53\uff08\u5373\u53d8\u91cf\u7684\u6240\u6709\u503c\uff09\u8ba1\u7b97\u7684\u5e73\u5747\u503c\u3002\u56e0\u6b64\uff0c\u603b\u4f53\u5e73\u5747\u503c\u4e0e\u53d8\u91cf\u7684\u6570\u5b66\u671f\u671b\u4e00\u81f4\u3002<\/p>\n<p>\u5982\u679c\u5df2\u77e5\u8db3\u591f\u5927\u91cf\u7684\u6570\u636e\uff0c\u5219\u53ef\u4ee5\u8ba4\u4e3a\u6837\u672c\u5e73\u5747\u503c\u5b9e\u9645\u4e0a\u7b49\u4e8e\u603b\u4f53\u5e73\u5747\u503c\u3002\u4f46\u603b\u4f53\u5e73\u5747\u503c\u7684\u503c\u5f88\u96be\u83b7\u5f97\uff0c\u56e0\u4e3a\u5b9e\u9645\u4e0a\u5206\u5e03\u7684\u6240\u6709\u503c\u5f88\u5c11\u4e3a\u4eba\u6240\u77e5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u89e3\u91ca\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u60a8\u5c06\u627e\u5230\u6bcf\u79cd\u7c7b\u578b\u7684\u889c\u5b50\u7684\u914d\u65b9\u548c\u793a\u4f8b\u3002 \u4f46\u5728\u4e86\u89e3\u5e73\u5747\u503c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-17","post","type-post","status-publish","format-standard","hentry","category-14"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 \u7edf\u8ba1\u4e2d\u7684\u5e73\u5747\u503c\u6709\u54ea\u4e9b\uff1f<\/title>\n<meta name=\"description\" content=\"\u6211\u4eec\u89e3\u91ca\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u5bf9\u6bcf\u79cd\u7c7b\u578b\u7684\u5a92\u4f53\u90fd\u6709\u793a\u4f8b\u548c\u89e3\u91ca\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/cn\/\u5e73\u5747\u7edf\u8ba1\u7684\u7c7b\u578b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u25b7 \u7edf\u8ba1\u4e2d\u7684\u5e73\u5747\u503c\u6709\u54ea\u4e9b\uff1f\" \/>\n<meta property=\"og:description\" content=\"\u6211\u4eec\u89e3\u91ca\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u5bf9\u6bcf\u79cd\u7c7b\u578b\u7684\u5a92\u4f53\u90fd\u6709\u793a\u4f8b\u548c\u89e3\u91ca\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/cn\/\u5e73\u5747\u7edf\u8ba1\u7684\u7c7b\u578b\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-06T20:41:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-32864ecf76d6cc14806cd08e050a8cca_l3.png\" \/>\n<meta name=\"author\" content=\"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/\",\"url\":\"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/\",\"name\":\"\u25b7 \u7edf\u8ba1\u4e2d\u7684\u5e73\u5747\u503c\u6709\u54ea\u4e9b\uff1f\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/cn\/#website\"},\"datePublished\":\"2023-08-06T20:41:27+00:00\",\"dateModified\":\"2023-08-06T20:41:27+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261\"},\"description\":\"\u6211\u4eec\u89e3\u91ca\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u5bf9\u6bcf\u79cd\u7c7b\u578b\u7684\u5a92\u4f53\u90fd\u6709\u793a\u4f8b\u548c\u89e3\u91ca\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u5bb6\",\"item\":\"https:\/\/statorials.org\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5e73\u5747\u7c7b\u578b\uff08\u7edf\u8ba1\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/cn\/#website\",\"url\":\"https:\/\/statorials.org\/cn\/\",\"name\":\"Statorials\",\"description\":\"\u60a8\u7684\u7edf\u8ba1\u7d20\u517b\u6307\u5357\uff01\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/cn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261\",\"name\":\"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/statorials.org\/cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/cn\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/cn\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a\"},\"description\":\"\u5927\u5bb6\u597d\uff0c\u6211\u662f\u672c\u6770\u660e\uff0c\u4e00\u4f4d\u9000\u4f11\u7684\u7edf\u8ba1\u5b66\u6559\u6388\uff0c\u540e\u6765\u6210\u4e3a Statorials \u7684\u70ed\u5fc3\u6559\u5e08\u3002 \u51ed\u501f\u5728\u7edf\u8ba1\u9886\u57df\u7684\u4e30\u5bcc\u7ecf\u9a8c\u548c\u4e13\u4e1a\u77e5\u8bc6\uff0c\u6211\u6e34\u671b\u5206\u4eab\u6211\u7684\u77e5\u8bc6\uff0c\u901a\u8fc7 Statorials \u589e\u5f3a\u5b66\u751f\u7684\u80fd\u529b\u3002\u4e86\u89e3\u66f4\u591a\",\"sameAs\":[\"https:\/\/statorials.org\/cn\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u25b7 \u7edf\u8ba1\u4e2d\u7684\u5e73\u5747\u503c\u6709\u54ea\u4e9b\uff1f","description":"\u6211\u4eec\u89e3\u91ca\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u5bf9\u6bcf\u79cd\u7c7b\u578b\u7684\u5a92\u4f53\u90fd\u6709\u793a\u4f8b\u548c\u89e3\u91ca\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/cn\/\u5e73\u5747\u7edf\u8ba1\u7684\u7c7b\u578b\/","og_locale":"zh_CN","og_type":"article","og_title":"\u25b7 \u7edf\u8ba1\u4e2d\u7684\u5e73\u5747\u503c\u6709\u54ea\u4e9b\uff1f","og_description":"\u6211\u4eec\u89e3\u91ca\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u5bf9\u6bcf\u79cd\u7c7b\u578b\u7684\u5a92\u4f53\u90fd\u6709\u793a\u4f8b\u548c\u89e3\u91ca\u3002","og_url":"https:\/\/statorials.org\/cn\/\u5e73\u5747\u7edf\u8ba1\u7684\u7c7b\u578b\/","og_site_name":"Statorials","article_published_time":"2023-08-06T20:41:27+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-32864ecf76d6cc14806cd08e050a8cca_l3.png"}],"author":"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/","url":"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/","name":"\u25b7 \u7edf\u8ba1\u4e2d\u7684\u5e73\u5747\u503c\u6709\u54ea\u4e9b\uff1f","isPartOf":{"@id":"https:\/\/statorials.org\/cn\/#website"},"datePublished":"2023-08-06T20:41:27+00:00","dateModified":"2023-08-06T20:41:27+00:00","author":{"@id":"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261"},"description":"\u6211\u4eec\u89e3\u91ca\u7edf\u8ba1\u4e2d\u6240\u6709\u7c7b\u578b\u7684\u5e73\u5747\u503c\u4ee5\u53ca\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u5bf9\u6bcf\u79cd\u7c7b\u578b\u7684\u5a92\u4f53\u90fd\u6709\u793a\u4f8b\u548c\u89e3\u91ca\u3002","breadcrumb":{"@id":"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/cn\/%e5%b9%b3%e5%9d%87%e7%bb%9f%e8%ae%a1%e7%9a%84%e7%b1%bb%e5%9e%8b\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u5bb6","item":"https:\/\/statorials.org\/cn\/"},{"@type":"ListItem","position":2,"name":"\u5e73\u5747\u7c7b\u578b\uff08\u7edf\u8ba1\uff09"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/cn\/#website","url":"https:\/\/statorials.org\/cn\/","name":"Statorials","description":"\u60a8\u7684\u7edf\u8ba1\u7d20\u517b\u6307\u5357\uff01","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/cn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261","name":"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/statorials.org\/cn\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/cn\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/cn\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a"},"description":"\u5927\u5bb6\u597d\uff0c\u6211\u662f\u672c\u6770\u660e\uff0c\u4e00\u4f4d\u9000\u4f11\u7684\u7edf\u8ba1\u5b66\u6559\u6388\uff0c\u540e\u6765\u6210\u4e3a Statorials \u7684\u70ed\u5fc3\u6559\u5e08\u3002 \u51ed\u501f\u5728\u7edf\u8ba1\u9886\u57df\u7684\u4e30\u5bcc\u7ecf\u9a8c\u548c\u4e13\u4e1a\u77e5\u8bc6\uff0c\u6211\u6e34\u671b\u5206\u4eab\u6211\u7684\u77e5\u8bc6\uff0c\u901a\u8fc7 Statorials \u589e\u5f3a\u5b66\u751f\u7684\u80fd\u529b\u3002\u4e86\u89e3\u66f4\u591a","sameAs":["https:\/\/statorials.org\/cn"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/posts\/17","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/comments?post=17"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/posts\/17\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/media?parent=17"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/categories?post=17"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/tags?post=17"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}