Dear useRs, I have two matrices > dput(EB) structure(1:15, .Dim = c(3L, 5L), .Dimnames = list(NULL, c("A", "B", "C", "D", "E")))
> dput(EA) structure(31:36, .Dim = c(3L, 2L), .Dimnames = list(NULL, c("D", "E"))) I have two question 1-Generally speaking, How can I replace the columns of matrix with the other columns having same names? 2-Precisely, how can I replace column "D" and "E" of "EB" with "D" and "E" of "EA"? Thankyou very very much in advance. Eliza [[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.