Error using glmmPQL
Thanks. ---------------------------------------------------------------------- Andrew J Perrin - http://www.unc.edu/~aperrin Assistant Professor of Sociology, U of North Carolina, Chapel Hill clists at 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 at 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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