vcov.OEFPIL {OEFPIL}

Covariance matrix from an OEFPIL object

Description

Function for extracting the estimated covariance matrix from an object of class "OEFPIL".

Usage

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

Arguments

object

an object of class "OEFPIL" (a result of a call to OEFPIL).

...

other arguments.

Value

A matrix of the estimated covariances between the parameter estimates from an "OEFPIL" object.

See Also

OEFPIL

Examples

##-- Continuing the coef.OEFPIL(.) example:

##Use of vcov function
vcov(st1)