[R-sig-ME] Unstandardizing GLMM Regression Coefficients

Ben Bolker bbolker at gmail.com
Mon Jan 18 14:45:03 CET 2016

On 16-01-18 01:52 AM, Timothy Lau wrote:
> Hello,
> lme4 mentioned that I should consider rescaling some of my predictor
> variables because of the scale differences:
> *fit warnings:*
> *Some predictor variables are on very different scales: consider rescaling*
> I have since been trying to expand Ben Bolker's function:

A brief note -- I've updated the end of the StackOverflow answer you 
to read:

 > If you scale only the predictors and not the response, then submit 
c(0,mean(predictors)) for m and c(1,sd(predictors)) for s

   that is, you shouldn't need to modify the given function very much ...

   Ben Bolker

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