[R] Error using glmmPQL

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From: Andrew Perrin (clists@perrin.socsci.unc.edu)
Date: Sat 31 May 2003 - 00:35:11 EST


Message-id: <Pine.LNX.4.53.0305301032200.11074@perrin.socsci.unc.edu>

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

Thanks,
Andy Perrin

----------------------------------------------------------------------
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

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