Re: [R] Comparing negative binomial models

Davg hotmail.com> writes: > I am trying to compare negative binomial models for the prediction of sports > games (I know that Poisson models would be better but I'm just trying > Negative Binomial at the moment). > > But, to compare the models I need them to have the same theta value. How > can

[R] Comparing negative binomial models

Hi, I am trying to compare negative binomial models for the prediction of sports games (I know that Poisson models would be better but I'm just trying Negative Binomial at the moment). But, to compare the models I need them to have the same theta value. How can I change the explanatory variables