Is it possible to get the empirical (sandwich) S.E. estimates for the
fixed effects in lme () (thus allowing possibly correlated errors within
the group)? In SAS you can get it by the 'empirical' option to PROC MIXED.
Cheers,
Michael
--
Na (Michael) Li, Ph.D.
Division of
. P. Box
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Sent: Friday, January 14, 2005 8:42 AM
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Subject: [R] empirical (sandwich) SE estimate in lme ()?
Is it possible to get the empirical (sandwich) S.E
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[mailto:[EMAIL PROTECTED] On Behalf Of Na Li
Sent: Friday, January 14, 2005 8:42 AM
To: r-help@stat.math.ethz.ch
Subject: [R] empirical (sandwich) SE estimate in lme ()?
Is it possible to get the empirical (sandwich) S.E. estimates for the
fixed effects in lme () (thus
of the statistician is to catalyze the scientific learning
process. - George E. P. Box
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Na Li
Sent: Friday, January 14, 2005 8:42 AM
To: r-help@stat.math.ethz.ch
Subject: [R] empirical (sandwich) SE estimate in lme