If other factors are held constant, which of the following sets of data would produce the largest value for an independent-measures t statistic?
Answer
a. The two samples both have n = 15 with sample variances of 20 and 25.
b. The two samples both have n = 30 with variances of 120 and 125.
c. The two samples both have n = 30 with sample variances of 20 and 25.
d. The two samples both have n = 15 with variances of 120 and 125.