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.