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

model.frame