Homework Help: statistics for the behavioral and social sciences

Posted by chuckris on Monday, April 11, 2011 at 8:57am.

Using a t test for dependent means based on .05 significance level, what is the power of each studies.

Study Effect size N Tails
(a) Small 20 one
(b) Medium 20 one
(c) medium 30 one
(d) medium 30 two
(e) large 30 two

statistics for the behavioral and social sciences - PsyDAG, Monday, April 11, 2011 at 11:41am
Try these:

http://www.google.com/search?client=safari&rls=en&q=t-test+power&ie=UTF-8&oe=UTF-8

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