filip rendel <[EMAIL PROTECTED]> wrote in news:[EMAIL PROTECTED]:
> > Hello! I would like to add names to a table. The table presents > median values, numbers of values (n) and percentage(%) for a given > agegroup. Thus I would like to add a label above these three > variables for each category. But if I try to use colnames I get a > message telling me that the number of labels must be equal to the > number of columns in the table. I hope someone could understand what > I mean! > > [[alternative HTML version deleted]] You can use indexing and I had better luck with names(), e.g.: names(df)[5] <- "var.median" ----example > table(rpois(100,5)) 1 2 3 4 5 6 7 8 9 10 11 6 6 5 21 17 18 12 5 7 2 1 > xp <- table(rpois(100,5)) > class(xp) [1] "table" > names(xp)[5] <- "mode" > xp 1 2 3 4 mode 6 7 8 9 10 11 5 10 15 16 19 12 8 6 6 2 1 #--colnames appears not to work for this class--- > colnames(xp)[4] <- "four" Error in dn[[2]] : subscript out of bounds I would have thought that a table object was a "matrix-like object", but I may be confusing the R definitions of arrays and matrices. -- David Winsemius ______________________________________________ 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.