Lia McKinnon <l.mckinnon101 <at> gmail.com> writes: > I am running some zero inflated models and would like to know what the > deviance of the models. Unlike running a normal GLM where the deviance is > displayed in the summary all that is displayed in a summary of the zero > inflated model is the log likelihood. I hope this isn't a read the manual > question, and if it is I apologize for wasting your time, but if you could > still send me a link of where I might find this information I would be very > grateful! >
are you looking for -2*logLik(model) ... ? This is the usual definition of the deviance (there are sometimes some subtle issues about the baseline model/additive constant). It would also be helpful to say what package you're using (pscl?), since zero-inflated models are not part of base R ... Ben Bolker ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
