R: Model.frame method for coxph objects

model.frame.coxph {survival}

R Documentation

Model.frame method for coxph objects

Description

Recreate the model frame of a coxph fit.

Usage

## S3 method for class 'coxph'
model.frame(formula, ...)

Arguments

`formula`	the result of a `coxph` fit
`...`	other arguments to `model.frame`

Details

For details, see the manual page for the generic function. This function would rarely be called by a user, it is mostly used inside functions like residual that need to recreate the data set from a model in order to do further calculations.

Value

the model frame used in the original fit, or a parallel one for new data.

Author(s)

Terry Therneau