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.