A scientist wants to find out if there is empirical evidence for a relationship between caffeine and aggressive behavior. She would

A scientist wants to find out if there is empirical evidence for a relationship between caffeine and aggressive behavior. She would

a. interview people to get their opinions.
b. correlate newspaper accounts and the types of beverages consumed.
c. test the idea by conducting an experiment.
d. research what other experts had thought.


Science

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