Don't use html formatting in your emails and use dput() to provide data. Assuming your matrix is called mat:
> mat <- structure(c(0L, 1L, 2L, 1L, 0L, 1L, 1L, 1L, 1L, 2L, 1L, 1L, 1L, 0L, 1L, 0L, 2L, 0L, 0L, 1L, 2L, 0L, 0L, 0L, 2L, 2L, 0L, 0L, 2L, 2L, 2L, 2L, 2L, 2L, 2L), .Dim = c(5L, 7L), .Dimnames = list(c("A", "B", "C", "D", "E"), c("1", "2", "3", "4", "5", "6", "7"))) > mat 1 2 3 4 5 6 7 A 0 1 1 0 2 2 2 B 1 1 1 2 0 0 2 C 2 1 1 0 0 0 2 D 1 1 0 0 0 2 2 E 0 2 1 1 2 2 2 > tbl <- t(apply(mat, 1, table)) > colnames(tbl) <- paste0("fre", 0:2) > tbl fre0 fre1 fre2 A 2 2 3 B 2 3 2 C 3 2 2 D 3 2 2 E 1 2 4 > matbl <- cbind(mat, tbl) > matbl 1 2 3 4 5 6 7 fre0 fre1 fre2 A 0 1 1 0 2 2 2 2 2 3 B 1 1 1 2 0 0 2 2 3 2 C 2 1 1 0 0 0 2 3 2 2 D 1 1 0 0 0 2 2 3 2 2 E 0 2 1 1 2 2 2 1 2 4 ------------------------------------- David L Carlson Department of Anthropology Texas A&M University College Station, TX 77840-4352 -----Original Message----- From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Lida Zeighami Sent: Friday, June 26, 2015 1:11 PM To: r-help@r-project.org Subject: [R] question Hi there, I have a matrix (n*m) which rows including 0,1,2 I want to know the frequency of each elements (0 , 1 , 2) separately for each row! for example : 1 2 3 4 5 6 7 A 0 1 1 0 2 2 2 B 1 1 1 2 0 0 2 C 2 1 1 0 0 0 2 D 1 1 0 0 0 2 2 E 0 2 1 1 2 2 2 I want to this output: 1 2 3 4 5 6 7 fr0 fr1 fr2 A 0 1 1 0 2 2 2 2 2 3 B 1 1 1 2 0 0 2 3 2 2 C 2 1 1 0 0 0 2 3 2 2 D 1 1 0 0 0 2 2 2 3 2 E 0 2 1 1 2 2 2 1 2 4 Thanks [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.