Dear R, I have data like this
I I D I D D D D D I D I D I D I D I D D D I D D I I I I I I I I D I D I D I I I D I I I D I D I D I D I 0 0 I I I I I I I I I D I D I D I D I I I D I I I D I D I D I D I I I D I I I I I Now for each row i want to make count in groups 2 in each group for all possible groups like for each row count of All I I in 1 group then all D I and D D in another group result should be count of each group in there respective rows Regards GRR [[alternative HTML version deleted]] ______________________________________________ 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.