Multiple Choice
Dr. Jonathon conducts a cross-sectional study to assess the changes in intelligence across the life span of participants. She observes a decline in intelligence test scores and concludes that intelligence deteriorates with age after middle adulthood. This conclusion:
A) is totally correct and logical.
B) may be incorrect because of generation effects.
C) is incorrect because cross-sectional research lacks external validity.
D) None of the answers is correct.
Correct Answer:
Verified
Correct Answer:
Verified
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