[R] NRI reclassification table improveProb Cox

Frank Harrell f.harrell at vanderbilt.edu
Sat Dec 22 02:07:53 CET 2012

As describe in the Hmisc package's improveProb function, that function is for
binary Y.  And it's best to use category-free methods.

Petergodsk wrote
> Hi
> I'm new to R. 
> Is it possible to use the improveProb function to generate categorybased
> NRI using a Cox model?
> I believe I saw someone mentioning the possibility, but I can't find the
> syntax in the R help. 
> Thanks,
> Peter Godsk

Frank Harrell
Department of Biostatistics, Vanderbilt University
View this message in context: http://r.789695.n4.nabble.com/NRI-reclassification-table-improveProb-Cox-tp4653768p4653770.html
Sent from the R help mailing list archive at Nabble.com.

More information about the R-help mailing list