Take a look at demo(Mel) in the quantreg package.
Roger Koenker
rkoen...@illinois.edu
On Jul 14, 2012, at 6:55 AM, stefan23 wrote:
> Dear all,
> I am searching for a way to compute a test comparable to Chuang et al.
> ("Causality in Quantiles and Dynamic Stock
> Return-Volume Relations"). The aim of this test is to check wheter the
> coefficient of a quantile regression granger-causes Y in a quantile range. I
> have nearly computed everything but I am searching for an estimator of the
> density of the distribution at several points of the distribution. As the
> quantreg-package of Roger Koenker is also able to compute confidence
> intervalls for quantile regression (which also contain data concerning the
> estimated density) I wanted to ask wether someone could tell me if it is
> possible to "extract" the density of the underlying distribution by using
> the quantreg package.
> I hope my question is not to confusing, thank you very, very much in
> adavanve I appreciate every comment=)
> Cheers
> Stefan
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/Quantile-Regression-Testing-for-Non-causalities-in-quantiles-tp4636511.html
> Sent from the R help mailing list archive at Nabble.com.
>
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