Re: [R] Harrell's C

From: Frank E Harrell Jr <>
Date: Sat, 02 Jun 2007 17:01:23 -0500

Wachtel, Mitchell wrote:
> R will not let me load Design or Hmisc anymore. I need to calculate Harrell's C for some survival analyses. Can anyone provide an R formula for Harrell's C?
> With kindest regards.
> Mitchell Wachtel, MD

You provided very little information. We have had no reports of Hmisc not loading under Windows but Design is not currently available for Windows for R 2.5. We are working to fix that.


Frank E Harrell Jr   Professor and Chair           School of Medicine
                      Department of Biostatistics   Vanderbilt University

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Received on Sat 02 Jun 2007 - 22:06:16 GMT

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