By works on the rows or first dimension. See ?by, ?apply, ?aperm ?tapply On 4/5/06, Werner Wernersen <[EMAIL PROTECTED]> wrote: > Hi, > > having solved one problem with your kindest help I > directly ran into the next one: > I now have a 4-dimensional array and I want to > aggregate subsets (sum up over) for some of the > dimensions. This sort of aggregating works beautifully > for matrices with by(). Is there a similar function > where I additionally can choose the dimension to do > the group calculations over? > > Thanks again! > Werner > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html >
______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html