Re: st:matrices(in saved results post regression)not found

["Steven Proud" <steven_proud@hotmail.com>]

Try this  reg y x1 x2
matrix b=e(b)
svmat b, names(reg)

matrix V=e(V)
svmat V, names(variance)

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----- Original Message ----- 
From: "Man Jia" <jia.m@neu.edu>
To: <statalist@hsphsun2.harvard.edu>
Sent: Tuesday, August 19, 2008 3:30 PM
Subject: st:matrices(in saved results post regression)not found



> Hi all,
>
> I was wondering if anyone could help me with a simple question of 
> matrices in saved results after regression.
>
> When I do the following command , it works well:
> . reg y x1 x2
> .matrix list e(b)
> .matrix list e(V)
>
> But then when I try to change the matrices into variables, like
> .svmat e(b),names(reg)
> or 
> .svmat e(V),names(variance)
>
> stata shows 
> matrix e(b) not found
> r(111);
> matrix e(V) not found
> r(111);
> -------------------------------
> I know I must have lost something very basic here. Could anyone give me 
> some hint why matrices e(b) and e(V) are listed well in the beginning 
> but then they are not found? 
> Thanks for your time!
>
> Mandy Jia
>
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