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st: powerlog for categorical predictors?


From   "Anderson, Bradley J" <BAnderson1@lifespan.org>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: powerlog for categorical predictors?
Date   Thu, 21 Feb 2008 16:46:29 -0500

Is there a program that's analogous to powerlog except for categorical predictor variables?  I'd like to be able to adjust power/sample size estimates for models with covariates.  Thanks.

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