[R] Reenviar: variables selection in Aalen and Cox model

[Ravi Varadhan]

Check out the function coxpath() in the package "glmpath".  This is a better
approach than doing stepwise covariate selection.

Best,
Ravi.

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Ravi Varadhan, Ph.D.

Assistant Professor, The Center on Aging and Health

Division of Geriatric Medicine and Gerontology 

Johns Hopkins University

Ph: (410) 502-2619

Fax: (410) 614-9625

Email: rvaradhan at jhmi.edu

Webpage:  http://www.jhsph.edu/agingandhealth/People/Faculty/Varadhan.html



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-----Original Message-----
From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On
Behalf Of Luis Guillermo Diaz Monroy
Sent: Sunday, September 30, 2007 10:28 PM
To: r-help at r-project.org
Subject: [R] Reenviar: variables selection in Aalen and Cox model


   Luis Guillermo Díaz Monroy
   Profesor Asociado Departamento de Estadística
   Universidad Nacional de Colombia