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2007 Feb 10
2
error using user-defined link function with mixed models (LMER)
..., linkinv=logexp(ExposureDays)$linkinv, variance=variance, dev.resids=dev.resids, aic=aic, mu.eta=logexp(ExposureDays)$mu.eta, initialize=initialize, validmu=validmu, valideta=logexp$valideta), class = "family") } Now, here's how it works in a GLM: > apfa.glm.1<-glm(Success~MeanAge+I(MeanAge^2), family=logexposure(link="logexp", ExposureDays=apfa4$Days), data=apfa4) > summary(apfa.glm.1) Call: glm(formula = Success ~ MeanAge + I(MeanAge^2), family = logexposure(link = "logexp", ExposureDays = apfa4$Days), data = apfa4)...