[R] Rsquare from glmmPQL or another GLMM?

[Ronaldo Reis-Jr.]

Hi,

I know that Rsquare in glm or in non-linear models is "wrong", but some people 
like this.

How I make to estimate the Rsquare from a model ajusted with glmmPQL or 
another GLMM?

Thanks for all
Ronaldo
-- 
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