問題詳情

21. 下列有關進行 Diagnostic block 預期 Diagnostic confidence 之 specificity and sensitivity 計算
公式,下列選項何者是錯誤?
(A) posttest odds = pretest odds × positive likelihood ratio
(B) positive likelihood ratio = sensitivity / (1 − specificity)
(C) pretest odds = prevalence / (1 − prevalence)
(D) diagnostic confidence = [(posttest odds) / (1 −posttest odds)] × 100%
(E)若 specificity 是 65%, 以及 prevalence 是 40%, 則 diagnostic confidence of positive
comparative blocks 大約是 66%

參考答案

答案:D

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中