[R] standard errors for orthogonal linear regression
roger koenker
roger at ysidro.econ.uiuc.edu
Thu Apr 28 21:27:17 CEST 2005
Wayne Fuller's Measurement Error Models is a good reference.
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678 Champaign, IL 61820
On Apr 28, 2005, at 1:19 PM, <davidr at rhotrading.com> wrote:
> Could someone please help me by giving me a reference to how one
> computes standard errors for the coefficients in an orthogonal linear
> regression, or perhaps someone has some R code? (I would accept a
> derivation or formula, but as a former teacher, I know how that can
> rankle.) I tried to imitate what's done in the code for lm() but went
> astray somewhere and got nonsense.
>
> (This type of modeling goes by several names: total least squares,
> errors in variables, orthogonal distance regression (ODR), depending
> on where you are coming from.)
>
> I have found ODRpack, but I haven't yet plowed through the Fortran to
> see if what I need is there; I'm working on it....
> Thanks!
>
> David L. Reiner
>
> Rho Trading
> 440 S. LaSalle St -- Suite 620
> Chicago IL 60605
>
> 312-362-4963 (voice)
> 312-362-4941 (fax)
>
>
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