Question: Assume we know the following for a paired-samples t test: N 13, Mdifference 0.77, s 1.42. a. Calculate the t statistic. b. Calculate a 95%

Assume we know the following for a paired-samples t test: N 13, Mdifference 0.77, s 1.42.

a. Calculate the t statistic.

b. Calculate a 95% confidence interval for a two-tailed test.

c. Calculate effect size using Cohen’s d.

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