Message-ID: <AC2ACCC7-5E26-4EE6-ACA6-BDF7FC22C42E@comcast.net>
Date: 2011-05-05T15:09:54Z
From: David Winsemius
Subject: Confidence interval for difference in Harrell's c statistics (or equivalently Somers' D statistics)
In-Reply-To: <BANLkTikFNS87XdOuu527v-fRe-W+Bqy9aQ@mail.gmail.com>
On May 5, 2011, at 8:20 AM, Laura Bonnett wrote:
> Dear All,
>
> I am trying to calculate a 95% confidence interval for the
> difference in two
> c statistics (or equivalently D statistics). In Stata I gather that
> this
> can be done using the lincom command. Is there anything similar in R?
Have you looked at rcorrp.cens {Hmisc}?
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>
> [[alternative HTML version deleted]]
Please post in plain text.
--
David Winsemius, MD
West Hartford, CT