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st: whether difference is significant
From
"Lynn Lee" <[email protected]>
To
<[email protected]>
Subject
st: whether difference is significant
Date
Mon, 15 Oct 2012 20:42:55 +0800
Thank Maarten and Rich.
Best Regards,
Lynn Lee
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Maarten Buis
Sent: Monday, October 15, 2012 8:25 PM
To: [email protected]
Subject: Re: st: whether difference is significant
On Mon, Oct 15, 2012 at 2:13 PM, Lynn Lee wrote:
> I forgot to mention one point in my previous email. If I want to test
> the difference in two coefficients, I can do F test. But I do not know
> how to do it in Stata11. I want to test for several groups of
> coefficients. So, I need several independent reports of F-test.
-help test-, but remember that an interaction effect in its default form is
itself already the difference between two coefficients, so you'll probably
not need to use it. See: M.L. Buis (2012) "Stata tip
106: With or without reference", The Stata Journal, 12(1), pp.
162-164.
-- Maarten
---------------------------------
Maarten L. Buis
WZB
Reichpietschufer 50
10785 Berlin
Germany
http://www.maartenbuis.nl
---------------------------------
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