On 3/19/07, Sarah Goslee <[EMAIL PROTECTED]> wrote: > Hi Carlos, > > > I want to see the similarity between them, and to be able to extract the > > differences between them. > > You need to explain a bit more. Are you looking for number of elements in > common? How are your data set up? (eg species as columns and sites > as rows)
I thought of something else. If you want similarity, you could always do m12.dist <- dist(cbind(m1, m2), "binary") and just look at the elements of the result that correspond to columns of m1 vs m2 (rather than m1 vs m2 or m2 vs m2). Sarah -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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 and provide commented, minimal, self-contained, reproducible code.
