[R] Harrell's C

Frank E Harrell Jr f.harrell at vanderbilt.edu
Sun Jun 3 00:01:23 CEST 2007

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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