問題詳情
8. Psychopathologists rely upon correlational research since
(A) it is effective in determining cause and effect.
(B) many of the variables they wish to study cannot be manipulated.
(C) ethical considerations prevent them from doing case studies.
(D) they cannot measure all the constructs.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增