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决策曲线分析在R语言中的实现 被引量:8

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摘要 受试者工作特征曲线(receiver operator characteristic curve,ROC曲线)作为一种临床预测模型,被广大医学研究工作者使用。ROC曲线利用真阳性率和假阴性率作图,得到灵敏度和特异度的关系,确定诊断试验的最佳临界值,并通过曲线下面积(area undercurve,AUC)比较不同模型的优劣。
出处 《中国卫生统计》 CSCD 北大核心 2018年第6期955-957,960,共4页 Chinese Journal of Health Statistics
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