Mike Bock wrote:
> I have been using the ECDF function in the Hmisc package to produce
> cumulative distribution function plots. The problem is that for small
> datasets the steps "look bad" (not my characterization but from the
> client). Is there a way to get the same information but smoothed? I have
> tried the densityplot (lattice), which gives a smoothed line, but this
> does not give the cumulative density.
>
> Michael Bock, PhD
> ENVIRON International Corporation
> 136 Commercial Street, Suite 402
> Portland, ME 04101
> phone: 207.347.4413
> fax: 207.347.4384
That will invalidate the definition of ECDF. I've never had a client
complain about it before.
FH
--
Frank E Harrell Jr Professor and Chair School of Medicine
Department of Biostatistics Vanderbilt University
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