Hi all:
I have a problem when I want to do operation a sequence or matrix created by loop and list() or data.frame(). Here is the example. > for(i in 1:n) (k[i]=list(c(0:max[i]))) > k[1]+1 Error in k[1] + 1 : non-numeric argument to binary operator What should I do to correct this problem? Thanks Peter [[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.