logistf (version 1.20)

vcov.logistf: vcov method for logistf objects

Description

provides the vcov method for logistf objects

Usage

## S3 method for class 'logistf':
vcov(object, ...)

Arguments

object

a logistf object

...

further arguments

Value

• the variance-covariance matrix of a logistf fit

See Also

logistf

Examples

data(sex2)
fit<-logistf(case ~ age+oc+vic+vicl+vis+dia, data=sex2)
vcov(fit)