Hazard Discrimination Summary
Calculate estimates of the covariance matrix for beta(t).
Estimate the time-varying coefficients from a local-in-time Cox model
Hazard discrimination summary estimator
Hazard discrimination summary estimate at one time point
Hazard discrimination summary estimate (local constant) at one time po...
Hazard discrimination summary estimator
Hazard discrimination summary (local constant) standard error estimate
Functions for calculating the hazard discrimination summary and its standard errors, as described in Liang and Heagerty (2016) <doi:10.1111/biom.12628>.