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Which of the studies below would be analyzed using a t-test for dependent means

a. The study of the effectiveness of a new medication given to the same subjects at two points in time
b. A study comparing men and women on a test of motor function
c. A study comparing the mean of a sample of students on a test of motor function to a known population mean and variance
d. A study examining the ideal dosage for a new medication

  • Statistics -

    Here's a hint to help you answer this question:

    In a t-test for dependent means, each subject participates in two research conditions (like a 'before' condition and an 'after' condition).

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