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2005 Jun 13
1
Warning messages in lmer function (package lme4)
...Warnings 1 to 11 said:
1: optim returned message ERROR: ABNORMAL_TERMINATION_IN_LNSRCH
in: "LMEoptimize<-"(`*tmp*`, value = structure(list(maxIter = 50, ...
and Warning 12 said:
12: IRLS iterations for glmm did not converge in: lmer(Enfermo ~ Bloque +
Trat * Var * dia + (1 | IDfruto), data = desinf, ...
There was no error message in the call of lmer function, so:
What do these warnings mean?
Do these errors occur at earlier iterations but finally the model converges?
Can the model I got be trust?
Thanks, Gabriela.
PD: I'm using:
Windows XP ,
R 2.1.0,
Packa...