[R] Expected Mean Squares

[Douglas Bates]

"Moore, William G" <william.g.moore at usa-spaceops.com> writes:

> I am an applied statistician new to R, and I was wondering if R can
> calculate expected mean squares for unbalanced mixed models.  Any
> help would be appreciated.

Not that I know of but you can obtain REML or ML estimates of the
parameters in an unbalanced mixed model using function lme from the
nlme package.