...ROC曲线;病死率;APACHEⅡ评分;重症监护;非甲状腺病态综合征 [gap=1783]Key words】Critical;Low triiodothyronine syndrome; Prognosis; ROC curves; APACHEⅡ score; Intensive care unit; Euthyroid sick syndrome ..
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根据上述的基础,我们关心窄带检测器的工作特性曲线 (ROC Curves)。定义门限值为k,虚警概率P fa 可以通过下式 得到: P fa = H k p (l / H 0 )dl = H k l O 2 exp l 2 - 2O ( ) 2 dl = ...
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Accuracy of prognostic variables was analyzed by ROC curves.
预后变量的准确性则经过RO c曲线分析。
BACKGROUND: ROC curves have become the standard for describing and comparing the accuracy of diagnostic tests.
背景:ROC曲线成为了目前描述和比较诊断试验的精确度的标准。
METHODS: We reviewed every original work using ROC curves and published in Clinical Chemistry in 2001 or 2002.
方法:通过回顾2001年到2002年间在临床化学杂志上发表的使用ROC曲线的每一篇原始文献。
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