[R-sig-ME] Another case of -1.0 correlation of random effects

Kevin E. Thorpe kevin.thorpe at utoronto.ca
Fri Apr 16 14:22:18 CEST 2010

Andrew Dolman wrote:
> Is it possible to post your data, or a dummy data set, so that we can 
> definitely rule out a structural problem? Do you get the same problem 
> with a dummy dataset?
> The function dump("myData", file=stdout()) might be useful.
> Andy.
> andydolman at gmail.com <mailto:andydolman at gmail.com>

You should be able to get it with


The profile function did work with the Diestuff example in chapter 1 of 
the lme4 book, so I know that profile() is working.

Kevin E. Thorpe
Biostatistician/Trialist, Knowledge Translation Program
Assistant Professor, Dalla Lana School of Public Health
University of Toronto
email: kevin.thorpe at utoronto.ca  Tel: 416.864.5776  Fax: 416.864.3016

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