Message-ID: <4A29162F.9080607@ufl.edu>
Date: 2009-06-05T12:57:19Z
From: Ben Bolker
Subject: extract correlaton from VarCorr
In-Reply-To: <63b87ebe0906050525q55e8d0e9q37ee094356e91894@mail.gmail.com>
attr(VarCorr(fitmodel)$group,"correlation")[2,1]
Ursa Reja wrote:
> Dear R users,
>
> how do I extract correlation between random effects of 0.06836857 got by
> VarCor function (look below)?
> Tnx?
>
> VarCorr(fitmodel)
> $group
> (Intercept) x
> (Intercept) 0.25016744 0.01788204
> x 0.01788204 0.27345787
> attr(,"stddev")
> (Intercept) x
> 0.5001674 0.5229320
> attr(,"correlation")
> (Intercept) x
> (Intercept) 1.00000000 0.06836857
> x 0.06836857 1.00000000
>
> attr(,"sc")
> sigmaREML
> 0.7239645
>
> [[alternative HTML version deleted]]
>
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--
Ben Bolker
Associate professor, Biology Dep't, Univ. of Florida
bolker at ufl.edu / www.zoology.ufl.edu/bolker
GPG key: www.zoology.ufl.edu/bolker/benbolker-publickey.asc