get_information_function.betareg {enrichwith}

Function to compute/extract a function that returns the information matrix for an object of class betareg/enriched_betareg

Description

Function to compute/extract a function that returns the information matrix for an object of class betareg/enriched_betareg

Usage

## S3 method for class 'betareg'
get_information_function(object, ...)

Arguments

object

an object of class betareg orenriched_betareg

...

currently not used

Details

The computed/extracted function has arguments

coefficients

the regression coefficients at which the information matrix is evaluated. If missing then the maximum likelihood estimates are used

type

should the function return th 'expected' or 'observed' information? Default is expected

QR

Currently not used

CHOL

If TRUE, then the Cholesky decomposition of the information matrix at the coefficients is returned