Thanks a lot Rob! sorry, yesterday, i misunderstood your post...
the call to 'profile(fm...@env)' worked perfectly! it is really nice to see it working smoothly!! pierre -- View this message in context: http://n4.nabble.com/env-for-lme4-tp1565045p1871149.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.