{"id":4525,"date":"2024-09-15T23:46:01","date_gmt":"2024-09-15T14:46:01","guid":{"rendered":"https:\/\/www.hiro-clinic.or.jp\/nippt\/how-to-calculate-likelihood-ratio-using-str\/"},"modified":"2024-09-27T15:54:45","modified_gmt":"2024-09-27T06:54:45","slug":"how-to-calculate-likelihood-ratio-using-str","status":"publish","type":"post","link":"https:\/\/www.hiro-clinic.or.jp\/nippt\/how-to-calculate-likelihood-ratio-using-str\/?lang=zh-hans","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 STR \u8ba1\u7b97\u4f3c\u7136\u6bd4"},"content":{"rendered":"\n<p><strong>\u5229\u7528\u77ed\u4e32\u8054\u91cd\u590d\u5e8f\u5217\uff08<a href=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/accuracy\/\">STR<\/a>\uff09\u8ba1\u7b97\u4f3c\u7136\u6bd4\uff08LR\uff09\u7684\u65b9\u6cd5<\/strong>\u4e3b\u8981\u7528\u4e8e\u4eb2\u5b50\u9274\u5b9a\u548c\u6cd5\u533b\u5b66\uff0c\u4ee5\u68c0\u9a8c\u7279\u5b9a\u5047\u8bbe\uff08\u5982\u67d0\u4eba\u662f\u5b69\u5b50\u7684\u7236\u4eb2\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u4f3c\u7136\u6bd4 (LR)\uff1f<\/h3>\n\n\n\n<p>\u4f3c\u7136\u6bd4\uff08LR\uff09\u662f<strong>\u6839\u636e\u4e24\u4e2a\u5047\u8bbe\u6765<\/strong>\u8861\u91cf<strong>\u4e00\u4e2a\u9057\u4f20\u8bc1\u636e\u7684\u5f3a\u5ea6<\/strong>\u3002\u5b83\u901a\u5e38\u6839\u636e\u4ee5\u4e0b\u4e24\u4e2a\u5047\u8bbe\u6765\u8ba1\u7b97<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5047\u8bbe 1 (H1)<\/strong>\uff1a\u53d7\u8bbf\u8005 A \u662f\u5b69\u5b50\u7684\u4eb2\u751f\u7236\u4eb2\u3002<\/li>\n\n\n\n<li><strong>\u5047\u8bbe 2 (H2)<\/strong>\uff1a\u53d7\u8bbf\u8005 A \u4e0d\u662f\u5b69\u5b50\u7684\u4eb2\u751f\u7236\u4eb2\uff0c\u800c\u662f\u4e00\u4e2a\u6ca1\u6709\u8840\u7f18\u5173\u7cfb\u7684\u4eba\u3002<\/li>\n<\/ul>\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528 STR \u8ba1\u7b97\u4f3c\u7136\u6bd4\u3002<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/accuracy\/\">STR<\/a><\/strong>\u6bd4\u8f83\u7279\u5b9a\u57fa\u56e0\u5ea7\u4e0a\u91cd\u590d\u5e8f\u5217\uff08\u7b49\u4f4d\u57fa\u56e0\uff09\u7684\u6570\u91cf\u3002\u5728\u4eb2\u5b50\u9274\u5b9a\u4e2d\uff0c\u5c06\u5b69\u5b50\u7684\u57fa\u56e0\u5ea7\uff08\u7b49\u4f4d\u57fa\u56e0\uff09\u4e0e\u53d7\u6d4b\u8005\u7684\u57fa\u56e0\u5ea7\uff08\u7b49\u4f4d\u57fa\u56e0\uff09\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u8bc4\u4f30\u4e24\u8005\u7684\u4e00\u81f4\u7a0b\u5ea6\u3002\u4f3c\u7136\u6bd4\u7684\u8ba1\u7b97\u6b65\u9aa4\u5982\u4e0b<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. <strong>\u5047\u8bbe 1 (H1) \u7684\u53ef\u80fd\u6027\u8ba1\u7b97<\/strong><\/h4>\n\n\n\n<p><br>H<strong>1\uff1a\u5982\u679c<\/strong>\u53d7\u8bbf\u8005 <strong>A<\/strong> \u662f\u5b69\u5b50<strong>\u7684\u7236\u4eb2<\/strong> \u5982\u679c\u53d7\u8bbf\u8005 A \u662f\u5b69\u5b50\u7684\u7236\u4eb2\uff0c\u90a3\u4e48\u5b69\u5b50\u4ece\u7236\u4eb2\u90a3\u91cc\u9057\u4f20\u5230\u7279\u5b9a\u7b49\u4f4d\u57fa\u56e0\u7684\u6982\u7387\u662f<strong>1\/2<\/strong>\u3002\u8fd9\u662f\u56e0\u4e3a\u5b69\u5b50\u7ee7\u627f\u7236\u4eb2\u4e24\u4e2a\u7b49\u4f4d\u57fa\u56e0\u4e4b\u4e00\u7684\u6982\u7387\u662f 1\/2\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. <strong>\u5047\u8bbe 2 (H2) \u7684\u53ef\u80fd\u6027\u8ba1\u7b97<\/strong><\/h4>\n\n\n\n<p><br>H<strong>2\uff1a\u5982\u679c\u53d7\u8bbf\u8005 A \u4e0d\u662f\u5b69\u5b50\u7684\u7236\u4eb2<\/strong> \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b69\u5b50\u7684\u7b49\u4f4d\u57fa\u56e0\u4e0e\u975e\u4eb2\u7f18\u4e2a\u4f53\u5339\u914d\u7684\u6982\u7387\u53d6\u51b3\u4e8e<strong>\u8be5\u7b49\u4f4d\u57fa\u56e0\u5728\u4eba\u7fa4\u4e2d\u7684\u51fa\u73b0 \u9891\u7387<\/strong>\u3002\u8fd9\u53ef\u4ee5\u4ece\u57fa\u56e0\u6570\u636e\u5e93\u548c\u5176\u4ed6\u6765\u6e90\u4f30\u7b97\uff0c\u5e76\u4f7f\u7528\u8be5\u7b49\u4f4d\u57fa\u56e0\u5728\u4eba\u7fa4\u4e2d\u51fa\u73b0\u7684\u9891\u7387\uff08\u5982 0.05\uff09\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. <strong>\u8ba1\u7b97\u4f3c\u7136\u6bd4<\/strong><\/h4>\n\n\n\n<p>\u4f3c\u7136\u6bd4 (LR) \u7684\u8ba1\u7b97\u65b9\u6cd5\u662f<strong>\uff0c\u5728\u4e24\u79cd\u5047\u8bbe\u4e0b\u83b7\u5f97\u7684\u8bc1\u636e\u7684\u4f3c\u7136\u6bd4<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"458\" height=\"144\" src=\"\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.44.04.png\" alt=\"\" class=\"wp-image-3054\" srcset=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.44.04.png 458w, https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.44.04-300x94.png 300w\" sizes=\"(max-width: 458px) 100vw, 458px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H1 \u7684\u53ef\u80fd\u6027\uff08\u5982\u679c\u4ed6\u662f\u7236\u4eb2\uff09<\/strong> = 1\/2<\/li>\n\n\n\n<li><strong>H2 \u7684\u53ef\u80fd\u6027\uff08\u5982\u679c\u4e0d\u662f\u7236\u4eb2\uff09<\/strong> = \u7b49\u4f4d\u57fa\u56e0\u9891\u7387\uff08\u5982 p\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\uff0cLR \u7684\u8ba1\u7b97\u65b9\u6cd5\u5982\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"258\" height=\"128\" src=\"\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.43.57.png\" alt=\"\" class=\"wp-image-3057\"\/><\/figure>\n\n\n\n<p>\u5bf9\u6bcf\u4e2a\u4f4d\u70b9\u8fdb\u884c\u8ba1\u7b97\uff0c\u7136\u540e\u5c06\u6240\u6709\u4f4d\u70b9\u7684 LR \u76f8\u4e58\uff0c\u5f97\u5230\u6700\u7ec8\u7684\u4f3c\u7136\u6bd4\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4. <strong>\u8ba1\u7b97\u591a\u4e2a\u4f4d\u70b9\u7684 LRs<\/strong><\/h4>\n\n\n\n<p><a href=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/accuracy\/\">STR<\/a> \u5206\u6790\u901a\u5e38\u4f7f\u7528\u591a\u4e2a\u57fa\u56e0\u4f4d\u70b9\u3002\u4f8b\u5982\uff0c\u5728 13-20 \u4e2a\u4f4d\u70b9\u4e0a\u8ba1\u7b97 LR\uff0c\u7136\u540e\u4e58\u4ee5\u5404\u81ea\u7684 LR\uff0c\u5f97\u51fa\u603b\u7684 LR\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"706\" height=\"104\" src=\"\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.43.48.png\" alt=\"\" class=\"wp-image-3060\" srcset=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.43.48.png 706w, https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.43.48-300x44.png 300w, https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.43.48-485x71.png 485w\" sizes=\"(max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">5. <strong>LR \u7684\u89e3\u91ca\u3002<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LR \u5927\u4e8e 1<\/strong>\uff1a\u8868\u793a\u53d7\u8bbf\u8005 A \u662f\u7236\u4eb2\u7684\u5047\u8bbe\uff08H1\uff09\u6bd4\u4ed6\u4e0d\u662f\u7236\u4eb2\u7684\u5047\u8bbe\uff08H2\uff09\u66f4\u6210\u7acb\u3002\u4f8b\u5982\uff0c\u5982\u679c LR = 1000\uff0c\u5219 &#8220;\u4ed6\u662f\u7236\u4eb2 &#8220;\u7684\u5047\u8bbe\u6bd4 &#8220;\u4ed6\u4e0d\u662f\u7236\u4eb2 &#8220;\u7684\u5047\u8bbe\u66f4\u6210\u7acb 1000 \u500d\u3002<\/li>\n\n\n\n<li>\u5982\u679c <strong>LR \u5c0f\u4e8e 1<\/strong>\uff1a\u8868\u660e\u4ed6\u4e0d\u662f\u7236\u4eb2\uff08H2\uff09\u7684\u5047\u8bbe\u53ef\u80fd\u6027\u66f4\u5927\u3002<\/li>\n<\/ul>\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b<\/h3>\n\n\n\n<p>\u5047\u8bbe\u5728\u4e00\u4e2a\u4f4d\u70b9\u4e0a\uff0c\u5b69\u5b50\u548c\u53d7\u8bd5\u8005 A \u7684\u7b49\u4f4d\u57fa\u56e0\u5339\u914d\uff0c\u4e14\u8be5\u7b49\u4f4d\u57fa\u56e0\u5728\u4eba\u7fa4\u4e2d\u7684\u9891\u7387\u4e3a<strong>0.05<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H1<\/strong>\u7684\u53ef\u80fd\u6027\uff08\u5982\u679c<strong>\u4ed6<\/strong>\u662f\u7236\u4eb2\uff09= 1\/2<\/li>\n\n\n\n<li><strong>H2<\/strong>\u7684\u53ef\u80fd\u6027\uff08\u5982\u679c\u4e0d\u662f\u7236\u4eb2\uff09= 0.05<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cLR \u5982\u4e0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"386\" height=\"116\" src=\"\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.43.44.png\" alt=\"\" class=\"wp-image-3063\" srcset=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.43.44.png 386w, https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-content\/uploads\/2024\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-09-16-7.43.44-300x90.png 300w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/><\/figure>\n\n\n\n<p>\u4ec5\u4ece\u8fd9\u4e2a\u4f4d\u7f6e\u6765\u770b\uff0c\u53d7\u8bbf\u8005 A \u662f\u7236\u4eb2\u7684\u6982\u7387<strong>\u6bd4<\/strong>\u4ed6\u4e0d\u662f\u7236\u4eb2\u7684\u6982\u7387\u9ad8<strong>\u5341\u500d<\/strong>\u3002<\/p>\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u6458\u8981<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5e26\u6709 <a href=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/accuracy\/\">STR<\/a> \u7684\u4f3c\u7136\u6bd4 (LR) \u662f\u4e00\u79cd\u5728 DNA \u9274\u5b9a\u4e2d\u6bd4\u8f83\u57fa\u4e8e\u4e24\u79cd\u5047\u8bbe\u7684\u8bc1\u636e\u5e76\u91cf\u5316\u54ea\u79cd\u5047\u8bbe\u66f4\u6709\u53ef\u80fd\u7684\u65b9\u6cd5\u3002<\/strong><\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u6bcf\u4e2a\u4f4d\u70b9\u7684 LR\uff0c\u6700\u540e\u4e58\u4ee5\u6240\u6709\u4f4d\u70b9\u7684 LR\uff0c\u5f97\u51fa\u603b\u4f53 LR\u3002<\/strong><\/li>\n\n\n\n<li><strong>LR \u503c\u5927\u4e8e\u7b49\u4e8e 1 \u8868\u660e\u53d7\u8bbf\u8005\u66f4\u6709\u53ef\u80fd\u662f\u7236\u4eb2\uff0c\u800c LR \u503c\u5c0f\u4e8e 1 \u5219\u8868\u660e\u53d7\u8bbf\u8005\u66f4\u6709\u53ef\u80fd\u4e0d\u662f\u7236\u4eb2\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u6cd5\u63d0\u9ad8\u4e86\u4eb2\u5b50\u5173\u7cfb\u8bc4\u4f30\u548c\u4e2a\u4eba\u9274\u5b9a\u7684\u51c6\u786e\u6027\uff0c\u4f7f\u51b3\u7b56\u5efa\u7acb\u5728\u79d1\u5b66\u8bc1\u636e\u7684\u57fa\u7840\u4e0a\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/snp-likelihood-ratio-calculation\/?lang=en\">\u4ee5\u4e0b\u662f<\/a>\u4f7f\u7528 <a href=\"https:\/\/www.hiro-clinic.or.jp\/nippt\/accuracy\/\">SNP<\/a> \u8ba1\u7b97\u4f3c\u7136\u6bd4\u7684\u65b9\u6cd5<\/p>\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528\u77ed\u4e32\u8054\u91cd\u590d\u5e8f\u5217\uff08STR\uff09\u8ba1\u7b97\u4f3c\u7136\u6bd4\uff08LR\uff09\u7684\u65b9\u6cd5\u4e3b\u8981\u7528\u4e8e\u4eb2\u5b50\u9274\u5b9a\u548c\u6cd5\u533b\u5b66\uff0c\u4ee5\u68c0\u9a8c\u7279\u5b9a\u5047\u8bbe\uff08\u5982\u67d0\u4eba\u662f\u5b69\u5b50\u7684\u7236\u4eb2\uff09\u3002 \u4ec0\u4e48\u662f\u4f3c\u7136\u6bd4 (LR)\uff1f \u4f3c\u7136\u6bd4\uff08LR\uff09\u662f\u6839\u636e\u4e24\u4e2a\u5047&#8230;<\/p>\n","protected":false},"author":5,"featured_media":1979,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[84],"tags":[78,40,65,66,83,82,67,68],"class_list":{"0":"post-4525","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-parent-child-relationship-zh-hans","8":"tag-dna_test-zh-hans","9":"tag-expert-zh-hans","10":"tag-forensic_science-zh-hans","11":"tag-accuracy-zh-hans","12":"tag-result-zh-hans","13":"tag-parent_child-zh-hans","14":"tag-genetic_testing-zh-hans","15":"tag-analysis-zh-hans","16":"article"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/posts\/4525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/comments?post=4525"}],"version-history":[{"count":2,"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/posts\/4525\/revisions"}],"predecessor-version":[{"id":4534,"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/posts\/4525\/revisions\/4534"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/media\/1979"}],"wp:attachment":[{"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/media?parent=4525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/categories?post=4525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro-clinic.or.jp\/nippt\/wp-json\/wp\/v2\/tags?post=4525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}