Date: Jan 17, 2013 10:27 AM
Author: Tom Lane
Subject: Re: post hoc power analysis of t-test

> 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