Re: [R] binomial sample size calculation

2012-03-29 Thread Marc Schwartz
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

[R] binomial sample size calculation

2012-03-28 Thread McGuire, Rhydwyn
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 wha