Social Studies, 23.04.2020 06:47 tinktkinkdavis7340
A major threat to the internal validity (esp. time-related threats and order effects) for pre-post designs can occur as it is impossible to
a. randomly assign participants.
b. counterbalance the order of treatments.
c. control for differential effects.
d. generalize the results.
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A major threat to the internal validity (esp. time-related threats and order effects) for pre-post d...
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