coxVarCov: Extract the variance covariance matrix of the beta from a Cox...

Description Usage Arguments Details Author(s)

View source: R/getCoxInfo.R

Description

Extract the variance covariance matrix of the beta from a Cox model

Usage

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coxVarCov(object)

## S3 method for class 'cph'
coxVarCov(object)

## S3 method for class 'coxph'
coxVarCov(object)

## S3 method for class 'phreg'
coxVarCov(object)

Arguments

object

The fitted Cox regression model object either obtained with coxph (survival package), cph (rms package), or phreg (mets package).

Details

Should return NULL if the Cox model has no covariate. The rows and columns of the variance covariance matrix must be named with the names used in the design matrix.

Author(s)

Brice Ozenne broz@sund.ku.dk


riskRegression documentation built on Jan. 13, 2021, 11:12 a.m.