尤登指数与证据权重。
Youden's index and the weight of evidence.
作者信息
Hughes G
机构信息
Dr. Gareth Hughes, SRUC, The King's Buildings, West Mains Road Edinburgh EH9 3JG, UK, E-mail:
出版信息
Methods Inf Med. 2015;54(2):198-9. doi: 10.3414/ME14-04-0003. Epub 2015 Feb 6.
PMID:25658987
Abstract
By means of Shannon's relationship between information and probability, Youden's index for rating diagnostic tests is shown to be a probability-scale analogue of the log-likelihood ratio of a positive test outcome.
摘要
借助香农信息与概率之间的关系，用于评估诊断试验的尤登指数被证明是阳性试验结果对数似然比的概率尺度类似物。
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