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1998 Feb 04
0
[J.Lindsey: Re: glm(.) / summary.glm(.); [over]dispersion and returning AIC..]
...:25:40_1998-1 Content-Type: message/rfc822 Return-Path: jlindsey@luc.ac.be From: Jim Lindsey <jlindsey@luc.ac.be> Subject: Re: glm(.) / summary.glm(.); [over]dispersion and returning AIC.. To: maechler@stat.math.ethz.ch Date: Wed, 4 Feb 1998 10:15:50 +0100 (MET) In-Reply-To: <199802031049.LAA00411@sophie.ethz.ch> from "Martin Maechler" at Feb 3, 98 11:49:54 am > > For binomial and poisson, > there are even three possibilities: > > 1. no dispersion (as by the proper GLM) > 2. overdispersion estimated by the deviance (ratio) > 3. overdispersion specifie...