Multiple Choice
A researcher wants to do a 2 (female/male) X 2 (no caffeine/ large amount of caffeine) study. Which of the following is true?
A) The researcher can't make causal statement about the effect of caffeine.
B) The researcher will have a better idea of the generalizability of the effects of caffeine that if she had done a simple experiment.
C) The researcher can't make causal statements about the effects of gender.
D) both b and c
Correct Answer:

Verified
Correct Answer:
Verified
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