On Friday 22 June 2007 09:18, spime wrote:
> Qusetion #1
> *
> Model selection in GAM can be done by using:
> 1. step.gam {gam} : A directional stepwise search
> 2. gam {mgcv} : Smoothness estimation using GCV or UBRE/AIC criterion
>
> Suppose my model starts with a additive model (linear p
Qusetion #1
*
Model selection in GAM can be done by using:
1. step.gam {gam} : A directional stepwise search
2. gam {mgcv} : Smoothness estimation using GCV or UBRE/AIC criterion
Suppose my model starts with a additive model (linear part + spline part).
Using gam() {mgcv} i got estimate
