Message-ID: <8EAA227B-9BDE-46B8-9619-ABD2E9A53B71@illinois.edu>
Date: 2011-10-15T01:40:51Z
From: Roger Koenker
Subject: How to keep a coefficient fixed when using rq {quantreg}?
In-Reply-To: <CANdJ3dUiTBPD2jZ=N6_sCnFqb-Fue5R_OQP5g1F+y=LzcjPERQ@mail.gmail.com>
Ah yes offsets, I've meant to look into this, but never quite understood
why something like:
rq((y - xk - bk) ~ x1 + x2)
wasn't just as convenient....
Roger Koenker
rkoenker at illinois.edu
On Oct 14, 2011, at 6:55 PM, Tal Galili wrote:
> Hello all,
>
> I would like to compute a quantile regression using rq (from the
> quantreg package), while keeping one of the coefficients fixed.
> Is it possible to set an offset for rq in quantreg? (I wasn't able to
> make it to work)
>
> Thanks,
> Tal
>
>
>
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