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st: how does regress picks which vars to drop if N<X?

From	"Tom Boonen" <[email protected]>
To	[email protected]
Subject	st: how does regress picks which vars to drop if N<X?
Date	Mon, 12 Mar 2007 17:26:29 -0400

Hi List,

if i run regress with more covariates than observations, some
covariates will be dropped. How does Stata decide which variables are
dropped. I could not infer this from the source code.

Any ideas? Thanks!

Tom
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Follow-Ups:
- st: reshape error
  - From: "Rodrigo Martell" <[email protected]>
- Re: st: how does regress picks which vars to drop if N<X?
  - From: "Austin Nichols" <[email protected]>

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