Re: GAM p-values

[kate.bassil@utoronto.ca]

Hi Wendy,

I need the p-values for the linear terms also, to see if they are  
significantly associated with the outcome.
Kate

Quoting Wensui Liu <liuwensui@gmail.com>:

> what kind of p-value are you after? p-value for t-statistics or
> p-value for chi-square statistics of nonlinear terms, or p-value for
> something else?
>
> On Feb 7, 2008 2:43 PM,  <kate.bassil@utoronto.ca> wrote:
> > I am using S-plus 7.0 to run GAM models in my analysis.
> > An example of the model is:
> > model<-gam(Def1~T.Max+day+lo(RH)+lo(time)+offset(log(All.Calls)),family=poisson(link=log),na.action=na.omit).
> > To get the coefficients I enter:
> > coefficients(summary.glm(model,c=F,dispersion=0).
> >
> > However, this only produces the value, std error, and t-value. I would
> > also like p-values for the GAM models. Any suggestions on how to do
> > this?
> >
> > Thanks,
> > Kate Bassil
> >
> > --------------------------------------------------------------------
> > This message was distributed by s-news@lists.biostat.wustl.edu.  To
> > unsubscribe send e-mail to s-news-request@lists.biostat.wustl.edu with
> > the BODY of the message:  unsubscribe s-news
>
>
> --
> ===============================
> WenSui Liu
> ChoicePoint Precision Marketing
> Phone: 678-893-9457
> Email : wensui.liu@choicepoint.com
> Blog   : statcompute.spaces.live.com
> ===============================