問題詳情

9. Please explain how to evaluate the performance of a screening instrument in terms ofaccuracy, using (a) a binary cut-off point; and (b) considering all possible cut-off points(i.e., overall performance). If some indexes are mentioned, please explain their meaning.(10%)

參考答案

答案:A
難度:非常簡單0.936529
統計:A(4279),B(87),C(44),D(157),E(2)

用户評論

【用戶】Atta Chang

【年級】高三下

【評論內容】若生生不息→反熵作用

【用戶】*~伶~*

【年級】高二上

【評論內容】熵=能趨疲=能源趨向疲乏反熵=反能趨疲=能源不趨向疲乏