[R] Power analysis and mixed model

[Jean G. Orelien]

-----Original Message-----
From: Jean G. Orelien [mailto:jorelien at scimetrika.com] 
Sent: Wednesday, April 04, 2007 11:22 AM
To: 'Julien'
Subject: RE: [R] Power analysis and mixed model



Julien,

You could write your Linear Mixed Model as a General Linear Multivariate
Model (GLMM) and use the power software develooped by Muller, Lavange, Ramey
and Ramey (JASA, 1992).  

The program is written is SAS IML. If you can't find it by "googling it",
let me know.

Jean Orelien
-----Original Message-----
From: r-help-bounces at stat.math.ethz.ch
[mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Julien
Sent: Wednesday, April 04, 2007 10:40 AM
To: r-help at stat.math.ethz.ch
Subject: [R] Power analysis and mixed model

Hi 

Is there any way to compute power analysis for a mixed model ?

Julien

 

Julien Martin

Candidat au Doctorat

Laboratoire de Marco festa-Bianchet

Universiti de Sherbrooke

Sherbrooke, Quibec

J1K 2R1 Canada

819 821 8000 poste 62059

 


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