[R-sig-ME] Unstructured Covariance Structure for lmer()
Ben Bolker
bbo|ker @end|ng |rom gm@||@com
Fri Dec 22 21:42:07 CET 2023
"Unstructured" (aka 'general positive (semi)definite') covariance
matrices are the *only* option in lme4. If you give a little bit more
detail/context about what you want to do, we may be able to help you better.
On 2023-12-22 3:00 p.m., Claire Campbell wrote:
> Hi -
> I was wondering how to implement an unstructured covariance structure in lmer(), is there code for that?
> Thank you!
>
>
> --
>
> Claire Campbell
> Neuroscience PhD Candidate
> F31 NRSA Predoctoral Fellow
> Herting Neuroimaging Lab
>
> USC Keck School of Medicine
> Department of Population and Public Health Sciences
> Los Angeles, CA, USA
>
>
> [[alternative HTML version deleted]]
>
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