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Re: st: Sample size determination for ROC comparison


From   Richard Goldstein <richgold@ix.netcom.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Sample size determination for ROC comparison
Date   Wed, 14 Apr 2004 09:29:05 -0400

The program PASS (power and sample size) from NCSS (see the link
page at the Stata web site) has routines for this.

Rich Goldstein

Daniel, Gregory wrote:

Dear Statlist,

I am using -roccomp- to compare areas under the ROC curve estimated from
two independent samples. Can anyone point me in the right direction for
appropriate power and sample size calculations for this test?

Greg

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