http://www.amazon.com/Statistical-Power-Analysis-Behavioral-Sciences/dp/0805802835
Cohen's book was in fact the basis for the "pwr" package at CRAN. And it does have a MANOVA power analysis, which was left out of the "pwr" package. On Mon, Jan 26, 2009 at 4:12 PM, Adam D. I. Kramer <[email protected]> wrote: > Hello, > > I have searched and failed for a program or script or method to > conduct a power analysis for a MANOVA. My interest is a fairly simple case > of 5 dependent variables and a single two-level categorical predictor > (though the categories aren't balanced). > > If anybody happens to know of a script that will do this in R, I'd > love to know of it! Otherwise, I'll see about writing one myself. > > What I currently see is this, from help.search("power"): > > stats::power.anova.test > Power calculations for balanced one-way > analysis of variance tests > stats::power.prop.test > Power calculations two sample test for > proportions > stats::power.t.test Power calculations for one and two sample t > tests > > Any references on power in MANOVA would also be helpful, though of > course I will do my own lit search for them myself. > > Cordially, > Adam D. I. Kramer > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Due to the recession, requests for instant gratification will be deferred until arrears in scheduled gratification have been satisfied. ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.

