sampleSelection (version 0.6-2)

vcov.probit: Variance Covariance Matrix of probit models

Description

Extract variance-covariance matrices of probit models.

Usage

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

Arguments

object

an object of class probit or maxLik.

...

further arguments (currently ignored).

Value

• the estimated variance covariance matrix of the coefficients.

See Also

vcov, probit.