On Apr 7, 2005, at 8:27 AM, malte wrote: > Hi, > > simple question I guess: > > the following line works well: > > aveBehav=c(apply(sdata, 2, mean)) > > However, I would like to pass an argument to the function mean, namely > na.rm=TRUE > apply(sdata,2,function(x) {mean(x,na.rm=TRUE)}) Sean