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2006 Mar 08
1
Want to fit random intercept in logistic regression (testing lmer and glmmML)
...show more evidence of the random intercept? myglm4 <- glm(y~x, family=quasibinomial) summary(myglm4) # Can I estimate with lmer? library(lme4) ### With no repeated observations, what does lmer want? ### Clusters of size 1 ? ### In lme, I'd need random= ~ 1 idnumber <- 1: length(y) mylmer1 <- lmer( y ~ x + ( 1 | idnumber ), family=binomial, method="Laplace" ) summary(mylmer1) ### Glmm wants clusters, and I don't have any clusters with more than 1 observation ### library(glmmML) myglmm1 <- glmmML(y~x, family=binomial, cluster = idnumber ) summary(myglmm1) --...