Hello, How can I obtain the likelihood ratio of a Poisson regression model? Regards. _____________________________________________ dr. Marziliano Ciro Facolta' di Economia Universita' degli Studi di L'Aquila p.zza del Santuario, 19 67040 Roio Poggio, L'Aquila tel.: 0862 434836 fax: 0862 434803
On Tue, 08 Nov 2005 12:02:52 +0100, Ciro Marziliano wrote: CM> CM> How can I obtain the likelihood ratio of a Poisson regression CM> model? likelihood ratio for testing which hypothesis? however, in GLM the deviance provides the essential ingredient for the job, since deviance = 2(log L(saturated model) - log L(fitted model)) best wishes Adelchi Azzalini -- Adelchi Azzalini <azzalini at stat.unipd.it> Dipart.Scienze Statistiche, Universit?? di Padova, Italia tel. +39 049 8274147, azzalini.stat.unipd.it