MCAT Question of the Day
    •

    Q:

    		 Results of an aggression study indicate a strong positive correlation between frequent viewing of violent media and aggressive acts. Which of the following would increase a follow-up study's potential to determine causality?
    		 

    A

    		 Stratifying the sample by ethnicity

    B

    		 Controlling for known associations

    C

    		 Dividing participants into groups based on their personalities

    D

    		 Determining temporality



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