C-Statistics for Risk Prediction Models with Censored Survival Data
Creates complete case data
A child function to calcuate concordance
Cross-validation estimate for C
Esimtation of C
Derivation of a risk score by a Cox proportioal hazarzs model
Inference of Delta C
Inference of C
Kaplan-Meier for Censoring
C-Statistics for Risk Prediction Models with Censored Survival Data
A child function used in Inf.Cval and Inf.Cval.Delta
A child function used in Inf.Cval and Inf.Cval.Delta
Vector to Matrix
Performs inference for C of risk prediction models with censored survival data, using the method proposed by Uno et al. (2011) <doi:10.1002/sim.4154>. Inference for the difference in C between two competing prediction models is also implemented.