[R-sig-ME] [Lme4-authors] A Question Regarding a Warning Message Generated from Fitting a 'glmer' Model

[lme4 maintainer]

  Please see http://thread.gmane.org/gmane.comp.lang.r.lme4.devel/11893

  cheers
    Ben Bolker

On 14-05-19 02:04 AM, Chia-Chieh Lin wrote:
> Dear LME4 Authors,
> 
> I have a dataset with 200 subjects and total number of observations of
> 1113. I use the 'glmer' function to fit a mixed-effects linear model to
> a binary response. I then get the following warning message:
> 
> In checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv,  ... :
>   Model failed to converge with max|grad| = 0.00311153 (tol = 0.001)
> 
> 
> May I know how I could remedy the problem?
> 
> Thank you very much for your time. Your response is highly appreciated.
> 
> Best regards,
> Chia-Chieh Lin
> 
> 
> 
> _______________________________________________
> Lme4-authors mailing list
> Lme4-authors at lists.r-forge.r-project.org
> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/lme4-authors
>