12.跨世代效應(cross-generational effect)最容易發生在下列何者的研究設計中?
(A)橫斷法(cross-sectional designs)
(B)縱貫法(longitudinal designs)
(C)系列法(sequential design)
(D)回溯法(retrospective method)
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統計: A(0), B(1), C(0), D(0), E(0) #3985560
統計: A(0), B(1), C(0), D(0), E(0) #3985560