justin bem <justin_bem <at> yahoo.fr> writes:
>
>
> I have drink the cup down to the last drop in a course on linear models
with
> SAS. I didn't learn a lot about statistic the 95 percent of the course
consist
> of stupid SAS outputs, with a teacher who is a SAS Guru.
>
> Is there and equivalent of repetead option for mixed in R (I hope
"No" for me
> it's stupid to loose parcimony by enlarging explanatory variables
space) ?
You should look at the nlme and lme4 packages to start with. The former
is the subject of a 2000 book by Pinheiro and Bates, the latter is the
subject of a book draft (rather technical and incomplete at the moment,
but a good starting point) by Bates at
<http://lme4.r-forge.r-project.org/book/>.
More specific questions (once you have read a bit) can be directed to
the r-sig-mixed-models mailing list.
Ben Bolker