vcov.bife: Extract estimates of the covariance matrix
Description
vcov.bife
computes an estimate of the covariance matrix of the estimator of the
structural parameters from objects returned by bife
. The estimate is obtained
using the inverse of the negative Hessian after convergence.
Usage
# S3 method for bife
vcov(object, ...)
Value
The function vcov.bife
returns a named matrix of covariance estimates.
Arguments
- object
an object of class "bife"
.
- ...
other arguments.