Leonardo-- R-help can be a very useful resource. Some suggestions to use it well:
1. use an informative subject line, not "help" 2. include a "minimal working example:" a *little* data, the code that, with those data, reproduces your problem, and the error message that resulted. As to your particular question, at this point I can only guess, but for starters it would probably help to show the output of str(ind.davis) --Chris Ryan On Tue, Jun 20, 2017 at 1:06 AM, Leonardo Malaguti < leonardomalagut...@gmail.com> wrote: > Dear expert friends, > I'm pretty young of this world and my question at your eyes can be petty > easy. > I'll need to change the name of the levels inside a column of my data-frame > > levels(ind.davis$Ageclass) <- c("adult", "Juvanile", "sub-adult") > names(ind.davis$Ageclass) <- c("Adult", "Juvenile", "Sub-adult") > that is what I tried but of course doesn't work. > > Thanks, > have a wonderful day, > Leo > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.