黃老師將這次的段考界定為常模參照測驗的考試,請問出題時應如何設定題目的難度(P)與鑑別度D較為恰當?
(A)P = .2;D = .2
(B)P = .7;D = .4
(C)P = .6;D = .1
(D)P = .5;D = .6

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統計: A(24), B(62), C(51), D(880), E(0) #1022099

詳解 (共 1 筆)

#1271386
難度(P)適中,鑑別度(D)則會偏高。
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