Question: The data from an independent-measures research study produce a sample mean difference of 4 points and a pooled variance of 12. If there are n

The data from an independent-measures research study produce a sample mean difference of 4 points and a pooled variance of 12. If there are n = 6 scores in each sample, then the value for the t statistic is O a) 1 O b) 2 O c) 4/V8 O d) 4 / V2

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