Tal,

I think you're asking for a complex variance structure that would be
difficult for lme to fit.  I suggest you investigate kronecker-product type
variance structures that can be fit with MCMCglmm and/or asreml.

Kevin


On Tue, Jan 24, 2012 at 1:07 PM, Tal Avgar <tavgar@uoguelph.ca> wrote:

> Hi all,
> I am using function lme to analyse movement rates of multiple individuals
> across space and time. I have multiple fixed effects (environmental
> variables) and a single random effect (individual identity) and I would
> like
> to account for both spatial and temporal autocorrelations in my residuals.
> I
> know how to do this for either temporal or spatial autocorrelation but am
> looking for a way to account for both simultaneously.
> Thanks,
> Tal.
>
>
>
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-- 
Kevin Wright

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