[19300] in s-news-athena
[S] variance of treatment effects in a poisson glm
daemon@ATHENA.MIT.EDU (Pierre Delfosse)
Thu Sep 23 11:47:52 1999
Message-Id: <C1B1A78EB953D211902D0040056AC48B0451D8@VRVCOM>
From: Pierre Delfosse <pierre.delfosse@centexbel.be>
To: s-news@wubios.wustl.edu
Date: Thu, 23 Sep 1999 17:24:03 +0200
Mime-Version: 1.0
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Dear Splus users,
Having fitted a poisson glm on 2-way data (response ~ treatment + lot),
how can I compute an estimate of the variance of the treatment effects
(the implied model is
E(Yij)= MU * Ti * Lj and I am interested in Var(T)).
Thank you for your help.
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Pierre Delfosse Address: CENTEXBEL
info@chaineux.centexbel.be avenue du parc, 38
Telephone: 32-87-322443 B-4650 Chaineux BELGIUM
Fax: 32-87-340518
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