lme for two-way anova

[Yaning Yang <yyang@ottjultra5.rockefeller.edu>]

Dear users, 

In two-way model:
        Y_{ij}=mu+a_i+b_j+e_{ij}
where a,b,e are assumed to be normal,
how to fit this model using lme?

Thanks a lot! 


Yaning Yang
Rockefeller University