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Topic: post hoc power analysis of t-test
Replies: 2   Last Post: Jan 17, 2013 6:32 PM

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Tom Lane

Posts: 858
Registered: 12/7/04
Re: post hoc power analysis of t-test
Posted: Jan 17, 2013 10:27 AM
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> I have to groups that differ in their mean values. Using the ttest2
> function I performed the t test but now I am having trouble calculating
> the power of my analysis

Keren, you might try "help sampsizepwr" and see if that does what you want.

-- Tom

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