Multiple Choice
Bernadette,a participant in a longitudinal study,became "test wise" over the length of the study.Her performance improved because of increased familiarity with the test,not due to developmental factors.This limitation of longitudinal research is known as
A) biased sampling.
B) practice effects.
C) random assignment.
D) cohort effects.
Correct Answer:
Verified
Correct Answer:
Verified
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