What is a major disadvantage of cross-sectional research?
A. Age-related changes cannot be examined.
B. Participants often drop out before the study is over.
C. Evidence about development at the individual level is not provided.
D. Practice effects often cause biased findings.
Answer:C
What is a major disadvantage of cross-sectional research?
A. Age-related changes cannot be examined. B. Participants often drop out before the study is over. C. Evidence about development at the individual level is not provided. D. Practice effects often cause biased findings.