Extracts the predictive partial log-likelihood from a coxph model fit.
# S3 method for coxph
PLL(object, newdata, newtime, newstatus, complexity, …)fitted model of class coxph.
n_new*p matrix of covariates.
n_new-vector of censored survival times.
n_new-vector of survival status, coded with 0 and .1
not used.
additional arguments, not used.
Vector of length n_new
Used by function peperr, if function fit.coxph is used for model fit.