Testing for Change in C-Statistic

Calculate the confidence interval and p value for change in C-statistic. The adjusted C-statistic is calculated by using formula as "Somers' Dxy rank correlation"/2+0.5. The confidence interval was calculated by using the bootstrap method. The p value was calculated by using the Z testing method. Please refer to the article of Peter Ganz et al. (2016) .


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install.packages("CsChange")

0.1.5 by Zhicheng Du, a year ago


Browse source code at https://github.com/cran/CsChange


Authors: Zhicheng Du , Yuantao Hao


Documentation:   PDF Manual  


GPL-3 license


Imports rms, survival, boot, stats, Hmisc


See at CRAN