Could you please explain a bit more what you mean by `tricube weighting
regression'? The only thing I can think of that might be what you want is
loess/lowess, which uses the tricube kernel for local weighted regression.
Andy
> From: Joao Pedro W. de Azevedo
> Sent: Tuesday, March 30, 2004 6:18 PM
> To: r-help at stat.math.ethz.ch
> Subject: [R] Tricube weighting procedure
>
>
> Dear R users,
> I would like to know if there is (and how I could obtain it) any R
> application that performs tricube weighting regressions.
> All the best,
> JP
>
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