問題詳情

32. In a test, almost every student chose a right word for the picture of an apple. We say this item has __________.
(A) low discrimination
(B) low reliability
(C) high difficulty
(D) high validity

參考答案

答案:A
難度:適中0.636364
統計:A(14),B(1),C(1),D(6),E(0)

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