[R-sig-ME] glmer

Alexander Burren alexander.burren at bfh.ch
Wed Jul 8 01:09:28 CEST 2015

Dear all

I have a question about the package lme4. What ist the problem by
the following error?

convergence code: 0
unable to evaluate scaled gradient
Model failed to converge: degenerate  Hessian with 5 negative eigenvalues

Best regards


Berne University of Applied Sciences
School of Agricultural, Forest and Food Sciences
Animal genetics group
Alexander Burren
Scientific collaborator
Länggasse 85
CH-3052 Zollikofen
alexander.burren at bfh.ch

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