Thanks. Actually, I forgot to add that both have the same number of columns.
On Thu, Oct 31, 2013 at 4:07 PM, Bert Gunter <gunter.ber...@gene.com> wrote: > lapply() setdiff() by columns. > > Unless you have failed to tell us something, you almost certainly will > not get a data frame (same number of rows/column) as your answer. > > -- Bert > > On Thu, Oct 31, 2013 at 12:58 PM, Yasin Gocgun <entropy...@gmail.com> wrote: >> Hi, >> >> I have two data frames, say, x and y, where y is a subset of x. How >> can I find the set difference of these two data frames (i.e., x-y)? >> >> Thanks, >> >> -- >> Yasin Gocgun >> >> ______________________________________________ >> 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. > > > > -- > > Bert Gunter > Genentech Nonclinical Biostatistics > > (650) 467-7374 -- Yasin Gocgun ______________________________________________ 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.