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2006 Apr 20
1
lmer{lme4}, poisson family and residuals
Hello, I’m trying to fit the following model: Dependent variable: MAXDEPTH (the maximum depth reached by a penguin during a given dive) Fixed effects: SUCCESSMN (an index of the “individual quality” of a bird), STUDYDAY (the day of the study, from -5 to 20, with 0=Dec 20), and the interaction SUCCESSMN*STUDYDAY Random effect: BIRD (the bird id, as each bird is performing several dives) Using lmer with a poisson family, I got a huge amount of warning messages: > reml.res <- lmer(MAXDEPTH~SUCCESSMN*...