Audrey Bürki Foschini <audrey.buerki <at> pse.unige.ch> writes:
> I now would like to use new functions of this library (especially > plotLMER.fnc) and have downloaded R 2.8.0. > > Error messages appear when I load the languageR library (I have tried > several times on different computers but this doesn't help.: > Attachement du package : 'Matrix' [snip] > > I guess this is the reason why I cannot use the lmer function with > this version of R. > These are warnings, not errors. Are you sure you are actually unable to use lmer, or are you just being scared off by the warning messages? Try typing sessionInfo() after you get the messages and see whether Matrix, lme4, and languageR are in your list of loaded packages. good luck Ben Bolker ______________________________________________ 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.