The difference between the values of degrees of freedom for one sample t tests and related means t tests is that

a. related means t tests have a df = N – 2, where N is the number of pairs of scores.
b. related means t tests have a df = N, where N is the number of pairs of scores.
c. related means t tests have a df = N – 1, where N is the number of pairs of scores.
d. one sample t tests have a df = N – 2, where N is the total number of raw scores.


C

Psychology

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