On Tue, Dec 29, 2009 at 11:46 AM, Julia7 <liujul...@yahoo.com> wrote: > > Hello, > > How do I fit a mixed effect model with no intercept using lmer()? > Is the following syntax correct?
> lmer(y ~ -1+x1+x2+(-1+x1+x2|id), data=dt) Yes. An alternative, which I prefer, is lmer(y ~ 0 + x1 + x2 + (0 + x1 + x2|id), dt) ______________________________________________ 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.
