NRI for Risk Prediction Models with Time to Event and Binary Response Data

Documentation for package ‘nricens’ version 1.6

nricens-package	R Functions to calculate NRI for comparing time to event and binary response models.
categorize	Categorization of a continuous variable.
get.risk.coxph	Calculate individual risks based on the Cox regression model.
get.risk.survreg	Calculate individual risks based on the parametric survival regression model.
get.surv.km	Calculate a survival probability at a given time by the standard Kaplan-Meier estimator.
get.uppdwn	Determine 'UP' and 'DOWN' for the NRI calculation
get.uppdwn.bin	Determine 'UP' and 'DOWN' for the NRI calculation
nribin	NRI for binary models
nribin.count.main	Estimate NRI by the counting method.
nricens	NRI for time to event models
nricens.ipw.main	Estimate NRI by the inverse probability weighting (IPW) method.
nricens.km.main	Estimate NRI by the standard Kaplan-Meier method.