Re: [R] Error using glmmPQL

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From: Andrew Perrin (clists@perrin.socsci.unc.edu)
Date: Sat 31 May 2003 - 05:28:49 EST


Message-id: <Pine.LNX.4.53.0305301528470.11074@perrin.socsci.unc.edu>

Thanks.

----------------------------------------------------------------------
Andrew J Perrin - http://www.unc.edu/~aperrin
Assistant Professor of Sociology, U of North Carolina, Chapel Hill
clists@perrin.socsci.unc.edu * andrew_perrin (at) unc.edu

On Fri, 30 May 2003, Prof Brian Ripley wrote:

> lme does this (and that is from lme) sometimes -- often when the model
> does not fit well.
>
> On Fri, 30 May 2003, Andrew Perrin wrote:
>
> > Can anyone shed any light on this?
> >
> > > doubt.demographic.pql<-glmmPQL(random = ~ 1 | groupid/participantid,
> > + fixed = r.info.doubt ~
> > + realage + minority + female + education + income + scenario,
> > + data = fgdata.df[coded.resource,],
> > + na.action=na.omit,
> > + niter=50,
> > + family=binomial(link=probit))
> > iteration 1
> > iteration 2
> > iteration 3
> > iteration 4
> > iteration 5
> > iteration 6
> > iteration 7
> > iteration 8
> > Error in logLik.reStruct(object, conLin) :
> > NA/NaN/Inf in foreign function call (arg 3)
> >
> > The traceback() output is very long, so I won't post it, but you can see
> > it here:
> >
> > http://www.unc.edu/~aperrin/stuff/diagnostics
>
> --
> Brian D. Ripley, ripley@stats.ox.ac.uk
> Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
> University of Oxford, Tel: +44 1865 272861 (self)
> 1 South Parks Road, +44 1865 272866 (PA)
> Oxford OX1 3TG, UK Fax: +44 1865 272595
>
> ______________________________________________
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> https://www.stat.math.ethz.ch/mailman/listinfo/r-help
>

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