[R] extract value from mer object ?

[Ben Bolker]

Maas James Dr (MED <J.Maas <at> uea.ac.uk> writes:

> 
> 
> What is the easiest way to extract a value from a 'mer'
>  object from glmer?  The first I need is the 
> trtpair Std.Dev.   which in this case is 0.17542?
> 
> I've managed to get the fixed effects numbers from 
> summary(fednmaout)@coeffs

  You should use fixef(fednmaout) instead here.
> 
> but no luck with the Random effects stuff.
> 

  Something like

v <- VarCorr(fednmaout)
attr(v$trtpair,"stddev")

  Questions like this are probably more usefully asked on
the r-sig-mixed-models list ...

> TIA
> 
> Jim
> 
> > fednmaout

 [snip]