Message-ID: <1329916971697-4410260.post@n4.nabble.com>
Date: 2012-02-22T13:22:51Z
From: Frank E Harrell Jr
Subject: stepwise selection for conditional logistic regression
In-Reply-To: <1329462616.75009.YahooMailNeo@web130204.mail.mud.yahoo.com>
Stepwise variable selection is an invalid statistical method. Who or which
book recommended it?
Frank
Subha P. T. wrote
>
> ?Hi,
>
> Is there any function available to do stepwise selection of variables in
> Conditional(matched) logistic regression( clogit)? step, stepwise ?etc are
> failing in case of conditional logistic regression. Please help.?
>
> Thanks
>
> P.T. Subha
> [[alternative HTML version deleted]]
>
>
> ______________________________________________
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> PLEASE do read the posting guide
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> and provide commented, minimal, self-contained, reproducible code.
>
-----
Frank Harrell
Department of Biostatistics, Vanderbilt University
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