lijundfgd
2012-Feb-20 16:29 UTC
[R] how to How to compare the concordance index between two nomograms with R
I have got two kinds of nomogram for the same data set analyzed by Cox regression. My question is how to compare the concordance index between these two nomograms with R? -- View this message in context: http://r.789695.n4.nabble.com/how-to-How-to-compare-the-concordance-index-between-two-nomograms-with-R-tp4404488p4404488.html Sent from the R help mailing list archive at Nabble.com.
Frank Harrell
2012-Feb-20 22:46 UTC
[R] how to How to compare the concordance index between two nomograms with R
A nomogram is a graphical device for displaying a model. Please try again with your question. If you also wrote me privately earlier today please choose one mode of communication. Thanks Frank lijundfgd wrote> > I have got two kinds of nomogram for the same data set analyzed by Cox > regression. My question is how to compare the concordance index between > these two nomograms with R? >----- Frank Harrell Department of Biostatistics, Vanderbilt University -- View this message in context: http://r.789695.n4.nabble.com/how-to-How-to-compare-the-concordance-index-between-two-nomograms-with-R-tp4404488p4405372.html Sent from the R help mailing list archive at Nabble.com.