On Wed, 2006-01-25 at 09:50 -0500, Farrel Buchinsky wrote: > Power calculations two sample test for proportions is very useful. Is there > a way however, to get away from the two samples being of the same size. What > would happen if one had n=15 in the one sample and n=45 in the other sample.
See ?bpower and ?bpower.sim (along with the other functions on the same help page) in Frank Harrell's 'Hmisc' package on CRAN. HTH, Marc Schwartz P.S. Go Steelers! :-) ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
