Bookmark and Share

Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

st: RE: vif after newey2


From   "Schaffer, Mark E" <[email protected]>
To   <[email protected]>
Subject   st: RE: vif after newey2
Date   Fri, 1 Oct 2010 17:33:46 +0100

Leandro,

> -----Original Message-----
> From: [email protected] 
> [mailto:[email protected]] On Behalf Of 
> Leandro Brufman
> Sent: Friday, October 01, 2010 5:11 PM
> To: [email protected]
> Subject: st: vif after newey2
> 
> Hi everyone,
> I'm using Stata 10.1
> I would like to analyze possible problems of multicollinearity among
> the regressors X of the following regression:
> ** newey2 y x1 x2 x3, lag(#) force
> I was about to use ** estat vif **, but it returns
> 
> . estat vif
> invalid subcommand vif
> r(321);
> 
> I guess that estat vif is a postestimation command for regress but not
> for newey2. Any ideas on how to perfor this task?

The version of David Roodman's newey2 on my machine is accompanied by a
neweyvif command.  Just

neweyvif

after your estimation should give you what you want.

--Mark

> I was running **
> estat vce, corr ** to analyze correlation among regresors, but that's
> not the same as having the Variance Inflation Factor.
> 
> Many thanks in advance!
> L.
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
> 


-- 
Heriot-Watt University is a Scottish charity
registered under charity number SC000278.


*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/


© Copyright 1996–2018 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   Site index