if (nonzero) mean(x[x>0]) else mean(x) On Sat, Mar 10, 2012 at 2:47 PM, <elliot.we...@virgin.net> wrote: > Using functions how would I go about do this question? > > (I already have a mean defined for a function of x.) > > Write a function called MyMean2. This function has two arguments, x and > nonzero, where nonzero has the default value TRUE. This function should > return the > > (Previous defined mean of x) if nonzero=FALSE > > (Previous defined mean of x) for all x's>0 if nonzero=TRUE > > Much appreciated. > > elliot.we...@virgin.net > Sent from my BlackBerry® smartphone > ______________________________________________ > 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.
-- Jim Holtman Data Munger Guru What is the problem that you are trying to solve? Tell me what you want to do, not how you want to do it. ______________________________________________ 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.