Multiple Choice
Martin has found a correlation of r = .18 between the two variables of using prescription stimulants (e.g., Adderall) and frontal lobe activity. This correlation is more likely to be statistically significant if:
A) the study can be applied to the real world.
B) Martin used a larger number of subjects.
C) Martin measured frontal lobe activity extremely accurately.
D) Martin's measure of prescription stimulant use is categorical.
Correct Answer:

Verified
Correct Answer:
Verified
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