Hi frespider, I think the problem is first that you are referring to column names that you haven't yet defined. To add the column names you can use the dimnames argument of the matrix function.
Asse <- matrix(0,nrow=5,ncol=length(namVar), dimnames = list(NULL, namVar)) JoAnn -- View this message in context: http://r.789695.n4.nabble.com/Remove-Column-from-matrix-tp4650334p4650344.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ [email protected] 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.

