I am new to R. Maybe this is very simple question. I have a dataframe, there is column that is factor. This factor has three level that 1,2,3. Now I want to change these level(1,2,3) to level(red,blue,dark). Does anybody how to do this job?
Thank you very much Aimin ______________________________________________ R-help@stat.math.ethz.ch 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.
