A researcher conducts an independent samples t-test comparing two treatments, and reports the following data: Sample 1 Sample 2 M = 8 M = 18 SS = 100 SS = 50 n = 5 n = 5 Which of the following correctly lists the value of df and the value of pooled variance in this analysis? a. df = 2, pooled variance = 150 b. df = 2, pooled variance = 18.75 c. df = 8, pooled variance = 18.75 d. df = 8, pooled variance = 150

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