Yes... did you understand that NA is not equal to "NA"? Best, Ista
On Mon, Apr 25, 2011 at 4:31 PM, Lisa <lisa...@gmail.com> wrote: > Did you see the data frame "d"? Thanks. > > -- > View this message in context: > http://r.789695.n4.nabble.com/Factor-function-tp3473984p3474065.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org ______________________________________________ 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.