On 3/18/10, Martin Turcotte <mart.turco...@gmail.com> wrote: > Hi I am running some linear and non-linear mixed effect models and would like > to do some planned contrasts (a priori contrasts) > > I have looked in the help and in many forums and it seems possible to do so > but don't understand how to write the function and I couldn't find an example > in Pinheiro and Bates. > Did you try John Fox' appendix on mixed effects models [1]? Liviu
[1] http://socserv.socsci.mcmaster.ca/jfox/Books/Companion/appendix.html ______________________________________________ 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.