On Mar 28, 2012, at 4:26 PM, McGuire, Rhydwyn wrote: > Hi everyone. > > > I need to do a sample size calculation for a one sample based on a CI > interval of +- 5% of the proportion, we expect to have a rate of 0.07 based > on similar studies. I have looked at the pwr-package as well as the > power.prop.test function, but I can't see how to make either do what I need. > Could anyone point me to a function, or explain how to do this will the > functions in pwr? > > > > Regards, > > Rhyd
Hi, You might want to review: http://tolstoy.newcastle.edu.au/R/e16/help/11/11/0291.html for pointers and the basic methodology. Regards, Marc Schwartz ______________________________________________ R-help@r-project.org 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.
