bread.gmnl {gmnl}

Bread for Sandwiches

Description

Computes the “bread” of the sandwich covariance matrix for objects of class gmnl.

Usage

## S3 method for class 'gmnl'
bread(x, ...)

Arguments

x

a fitted model of class gmnl.

...

other arguments when bread is applied to another class object.

Details

For more information see bread from the package sandwich.

Value

The covariance matrix times observations

References

Zeileis A (2006), Object-oriented Computation of Sandwich Estimators. Journal of Statistical Software, 16(9), 1–16.