C. AMAL D. GLELE
@|te@@ed@c2 @end|ng |rom gm@||@com
Tue Sep 10 18:28:18 CEST 2019
Thank you so much for your reply.
My question is not about a specific context;
about these terms, I've read somethings that were not clear for me ; so
that, I decide to request the help of the list to know more about them.
Le mar. 10 sept. 2019 à 16:01, Ben Bolker <bbolker using gmail.com> a écrit :
> Can we have a little more context for the question please? Utility
> for what purpose?
> GLMs (generalized linear models) don't have grouping structure at
> all, so the terms "within-group" and "between-group" don't really
> (G)LMMs summarize "among-group variance" as the variances of the
> random effects. "Within-group variance" is the residual variance for a
> linear mixed model (LMM, i.e. a GLMM with Gaussian response and
> identity link), harder to compute for non-LMM GLMMs (but papers e.g.
> by Nakagawa and Schielzeth define these components on the way to
> estimating R^2 or intra-class correlation values for GLMMs).
> On Tue, Sep 10, 2019 at 11:57 AM C. AMAL D. GLELE <altessedac2 using gmail.com>
> > Hello, dear all.
> > Can somebody, please, tell me:
> > among the outputs of a glmm and/or glm, what are:
> > 1) within group variance and it's utility
> > 2) between group variance and it's utility
> > In advance, many thanks.
> > Best regards,
> > [[alternative HTML version deleted]]
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