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st: RE: Performing operations on the results of a non-linear regression


From   "Nick Cox" <n.j.cox@durham.ac.uk>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: RE: Performing operations on the results of a non-linear regression
Date   Thu, 31 Oct 2002 02:06:19 -0000

Nevo, Dorit

> I am trying to do some calculations using the results of a 
> non-linear
> regression. I wrote the nl function but I am not sure how I 
> can get the
> coefficients as variables that I can use in calculations.
> I would like to write a program that runs the nl regression 
> and than does
> some calculations with the regression coefficients and 
> returns the value of these calculations.
> 

Put coefficients in a vector after fitting: 

. mat b = e(b) 

or 

. scalar foo = _b[foo] 

for varname -foo-. 

Nick 
n.j.cox@durham.ac.uk 
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