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RE: st: Difference of means and t-test
From
"Lachenbruch, Peter" <[email protected]>
To
"'[email protected]'" <[email protected]>
Subject
RE: st: Difference of means and t-test
Date
Mon, 14 Jun 2010 08:37:09 -0700
And you can also examine the contrasts with lincom
Tony
Peter A. Lachenbruch
Department of Public Health
Oregon State University
Corvallis, OR 97330
Phone: 541-737-3832
FAX: 541-737-4001
-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Maarten buis
Sent: Sunday, June 13, 2010 10:33 AM
To: [email protected]
Subject: Re: st: Difference of means and t-test
--- On Sat, 12/6/10, [email protected] wrote:
> As I have three groups, I am also interested in testing the
> null: mean1 = mean2 = mean3 , under the alternative that at
> least one mean is different.
That is typically done using -anova-.
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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