Multiple Choice
Sally is interested in comparing the effects of video game violence on aggression in several different age groups. Which of the following groups would a cross-sectional design be confounded by the age of the cohorts?
A) 14, 15, 16, and 17 year olds
B) 2, 3, 4, and 5 year olds
C) 10, 12, 14, and 16 year olds
D) 5, 15, 30, and 60 year olds
Correct Answer:

Verified
Correct Answer:
Verified
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