Thanks, I'll take a look at it.
ben
> -----Original Message-----
> From: [email protected] [mailto:owner-
> [email protected]] On Behalf Of U.A.QU.AP
> Sent: Friday, June 02, 2006 12:01 AM
> To: [email protected]
> Subject: Re: st: Quantile estimation with weighted data
>
> Ben,
> the book of Roger Koenker "Quantile Regression" is a good
> reference see chapter 5 and 6
> AbdelRahmen El Lahga
>
> ---- Original message ----
> >Date: Thu, 1 Jun 2006 21:53:07 +0200
> >From: "Ben Jann" <[email protected]>
> >Subject: st: Quantile estimation with weighted data
> >To: <[email protected]>
> >
> >Hi, I am trying to implement an interpolation formula for
> >quantile estimation (see [R] pctile, -altdef- option) in Mata.
> >My function works fine with unweighted data or with frequency
> >weights. However, other kinds of weights are a problem and I
> >don't know how to solve it. Does anyone know a good reference
> >concerning quantile estimation with weighted data?
> >Thanks,
> >ben
> >
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