MCAT Question of the Day
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    Q:

    		 Researchers conduct a longitudinal randomized clinical trial to determine whether an intervention on psychologically distressed participants improves mental health. Mental health is measured continuously on a scale from 1-50, where 50 is outstanding. Which of the following central tendency measures would be used to calculate standard deviations for scores as a function of gender?

    		 

    A

    		 Mean

    B

    		 Median

    C

    		 Mode

    D

    		 Percentile



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