There is a slight caveat in that lmer does not respect implicit nesting, so
you need to make sure your nested groups have unique levels:
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/47413.html
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/47423.html
Simon.
At 11:42 AM 13/09/2005, Doran, Harold wrote:
Only the random portion will differ as in:
lmer(lognrms ~ Group*Rotation*muscle*side*support*arms + (1|Subject) +
(1|Stratum) + (1|rep), Data)
-Original Message-
From: [EMAIL PROTECTED] on behalf of Ross Darnell
Sent: Mon 9/12/2005 9:28 PM
To: r-help@stat.math.ethz.ch
Cc:
Subject:[R] Translating lme model call to lme4
I would appreciate help translating the following lme model to an lmer
function.
lme(lognrms ~ Group*Rotation*muscle*side*support*arms,
random=~1|Subject/Stratum2/rep, data=Data)
Many thanks
Ross Darnell
[EMAIL PROTECTED]
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Simon Blomberg, B.Sc.(Hons.), Ph.D, M.App.Stat.
Centre for Resource and Environmental Studies
The Australian National University
Canberra ACT 0200
Australia
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