[R] Output glm

Adelchi Azzalini azzalini at stat.unipd.it
Tue Nov 8 13:04:58 CET 2005


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à di Padova, Italia
tel. +39 049 8274147,  http://azzalini.stat.unipd.it/




More information about the R-help mailing list