PLL.coxph: Predictive partial log-likelihood for Cox poportional hazards...
In peperr: Parallelised Estimation of Prediction Error

PLL.coxph

R Documentation

Predictive partial log-likelihood for Cox poportional hazards model

Extracts the predictive partial log-likelihood from a coxph model fit.

## S3 method for class 'coxph'
PLL(object, newdata, newtime, newstatus, complexity, ...)

`object`	fitted model of class `coxph`.
`newdata`	`n_new*p` matrix of covariates.
`newtime`	`n_new`-vector of censored survival times.
`newstatus`	`n_new`-vector of survival status, coded with 0 and .1
`complexity`	not used.
`...`	additional arguments, not used.