[R] comparison of two logistic regression models

David Barron mothsailor at googlemail.com
Thu Jun 7 17:35:33 CEST 2007

You could use lmer in the lme4 package to fit the logistic regression
with random effect as it does report the AIC.

On 07/06/07, Anna-Maria Tyriseva <anna-maria.tyriseva at helsinki.fi> wrote:
> Dear list members!
> Could you help me?
> I would like to compare two models: a) logistic regression model, 3
> factors as independents b) logistic regression model, 3 factors and one
> random effect as independents (function glmmPQL). AIC are not available
> with PQL and model comparison using ANOVA is not possible. What should I do?
> Thanks in advance.
> Anna-Maria
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David Barron
Said Business School
University of Oxford
Park End Street
Oxford OX1 1HP

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