vcov.fastCUB {FastCUB}

S3 method vcov() for class "fastCUB"

Description

S3 method: vcov for objects of class fastCUB.

Usage

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

Arguments

object

An object of class fastCUB

...

Other arguments

Value

Variance-covariance matrix of the final ML estimates for parameters of the fitted CUB model. It is computed on the basis of Louis' identity within the EM algorithm.

See Also

fastCUB