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Re: st: name conflict in posting a matrix
From
Maarten Buis <[email protected]>
To
[email protected]
Subject
Re: st: name conflict in posting a matrix
Date
Tue, 10 Jul 2012 17:07:10 +0200
On Tue, Jul 10, 2012 at 4:11 PM, Emmanouil Mentzakis wrote:
> I think the problem is that I don’t tell -ereturn- correctly that I
> have two equations with the same covariates (I try to rename them
> using -matrix coleq-) and it therefore sees the same covariates names
> appear multiple times, hence the name conflict. However, I often
> models in Stata use the same covariates in multiple equations and
> naming them with a prefix similar to eq1 etc.
*------------------------- begin example ------------------------------
clear all
sysuse auto
program define toboot, eclass
tempname b
reg price mpg foreign
matrix `b' = e(b)
reg rep78 mpg foreign
matrix `b' = `b', e(b)
matrix colnames `b' = price:mpg price:foreign price:_cons ///
rep78:mpg rep78:foreign rep78:_cons
ereturn post `b'
end
bootstrap _b, reps(100) :toboot
*-------------------------- end example -------------------------------
Hope this helps,
Maarten
--------------------------
Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen
Germany
http://www.maartenbuis.nl
--------------------------
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