[R] Bivariate Splines in R

[Liaw, Andy]

From: Martin Maechler
> 
> >>>>> "Cal" == Cal Stats <calstats05 at yahoo.com>
> >>>>>     on Mon, 12 Dec 2005 10:25:38 -0800 (PST) writes:
> 
>     Cal> Hi.., is there a function in R to fit bivariate splines
>     Cal> ?  I came across 'polymars' (POLSPLINE) and 'mars'
>     Cal> (mda) packages. Are these the one to use or are there
>     Cal> other specific commands?
> 
> I'd recommend to use  gam(y ~ s(x1,x2))  from the recommended
> package 'mgcv'.
> 
> help(gam)  has many examples, some of which using bivariate
> splines.

The `gss' package might be worth trying, too.

Cheers,
Andy

 
>     Cal> Thanks.
>     Cal> Harsh
> you're welcome;
> Martin Maechler, ETH Zurich
> 
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