30. In a research, if members of the control group are aware that they are being compared to the experimental group and behave
differently than they typically would to compensate for their perceived disadvantage, what kind of effect occurs?
(A) John Henry Effect.
(B) Hawthorne Effect.
(C) Placebo Effect.
(D) Experimenter Effect.
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統計: A(155), B(72), C(6), D(21), E(0) #3104438
統計: A(155), B(72), C(6), D(21), E(0) #3104438
詳解 (共 4 筆)
#6403017
John Henry Effect 指的是在研究中,控制組成員意識到自己不是實驗組,因而刻意加倍努力,以彌補他們感知到的劣勢。這會導致他們的表現與正常情況不同,從而影響實驗的內部效度。
(B) Hawthorne Effect:研究對象因知道自己被觀察而改變行為(但不是基於組別比較的動機)。
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