Homework Help: statistics

Posted by Melissa Williams on Friday, March 18, 2011 at 11:48pm.

Briefly explain how increasing sample size influences each of the following. Assume that all other factors are held constant.
a. The size of the z- score in a hypothesis test.
b. The size of Cohen’s d.
c. The power of a hypothesis test.

statistics - Britney, Monday, November 7, 2011 at 8:39pm
a. The z-score increases.
b. Cohen's d is not influenced by sample size.
c. Power increases.

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