Re: [R] How to compare GLM and GAM models

2007-06-20 Thread Prof Brian Ripley
On Tue, 19 Jun 2007, Ben Bolker wrote: Yuanchang xie xieyc at hotmail.com writes: Dear Listers, I want to compare two negative binomial models fitted using glm.nb and gam(mgcv) based on the same data. What would be the most appropriate criteria to compare these two models? Can someone

Re: [R] How to compare GLM and GAM models

2007-06-20 Thread Simon Wood
On Wednesday 20 June 2007 10:34, Prof Brian Ripley wrote: On Tue, 19 Jun 2007, Ben Bolker wrote: Yuanchang xie xieyc at hotmail.com writes: Dear Listers, I want to compare two negative binomial models fitted using glm.nb and gam(mgcv) based on the same data. What would be the most

Re: [R] How to compare GLM and GAM models

2007-06-19 Thread Ben Bolker
Yuanchang xie xieyc at hotmail.com writes: Dear Listers, I want to compare two negative binomial models fitted using glm.nb and gam(mgcv) based on the same data. What would be the most appropriate criteria to compare these two models? Can someone point me to some references? Thank you

[R] How to compare GLM and GAM models

2007-06-18 Thread Yuanchang xie
Dear Listers, I want to compare two negative binomial models fitted using glm.nb and gam(mgcv) based on the same data. What would be the most appropriate criteria to compare these two models? Can someone point me to some references? Thank you very much. Yuanchang Xie