On Tue, Nov 9, 2010 at 9:39 AM, Joshua Wiley <jwiley.ps...@gmail.com> wrote: > Hi Kate, > > is.na() does not work on entire data frames.
whoops, I did not mean that. is.na() has a data frame method, but there are assignment issues (as you saw) when you use it that way. Josh [snip] ______________________________________________ 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.