Hi Kathrin, Can you provide:
1) the results of sessionInfo() on your system 2) a copy of the code from the R console leading up to and including the error message? For example the exact lm() call, and if possible some example data that you could use in the lm() call. Sincerely, Josh On Fri, Nov 12, 2010 at 5:21 AM, Kathrin Linsler <klins...@googlemail.com> wrote: > Hello. > > using the lm command, I always receive the error message "couldn't find > the function "is"". Do you haven an idea, what that means? > > Thanks for your help. > > Best regards. > Kathrin L. > > ______________________________________________ > 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. > -- Joshua Wiley Ph.D. Student, Health Psychology University of California, Los Angeles http://www.joshuawiley.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.
