[R-sig-ME] Impose equality constraints on regression coefficients

[Phillip Alday]

This was discussed recently on the list in the context lme, but the same
solution works for lme4:

https://stat.ethz.ch/pipermail/r-sig-mixed-models/2021q1/029243.html

Phillip

On 21/01/2021 02:10, Sijia Huang wrote:
> Hi everyone,
> I am trying to fit a mixed effect model with the lme4 package. I wonder
> what syntax I can use to impose equality constraints on regression
> coefficients.
>
>
> Thank you in advance for your help!
>
> Best,
> Sijia
>
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>
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