[R] Quantile GAM?

Mark Difford mark_difford at yahoo.co.uk
Sat May 30 14:06:24 CEST 2009


Hi Jonathan,

>> I was wondering if anyone had suggestions on how to implement a GAM 
>> in a quantile fashion? 

Take a look at the gamlss package.

Regards, Mark.


Jonathan Greenberg-2 wrote:
> 
> R-ers:
> 
>     I was wondering if anyone had suggestions on how to implement a GAM 
> in a quantile fashion?  I'm trying to derive a model of a "hull" of 
> points which are likely to require higher-order polynomial fitting (e.g. 
> splines)-- would quantreg be sufficient, if the response and predictors 
> are all continuous?  Thanks!
> 
> --j
> 
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