hi, i am looking to reproduce a study done in stata in R, where a regression was done while absorbing a categorical variable.? i am new to R, i've i installed the design package but haven't been able to find an applicable function. thanks for any help.
On Mon, 2009-11-30 at 22:20 -0500, John K. Williams wrote:> hi, i am looking to reproduce a study done in stata in R, where a > regression was done while absorbing a categorical variable. i am new > to R, i've i installed the design package but haven't been able to > find an applicable function. thanks for any help. >John, Do you show a example for this command? I don't know stata so I don't help you -- Bernardo Rangel Tura, M.D,MPH,Ph.D National Institute of Cardiology Brazil