Compute model variance

Compute model variance

Usage

model_variance(object, ...)

Arguments

object

A model object implementing residuals() and nobs()

...

currently ignored

Value

A double vector of length 1

Details

Using the generic functions residuals() and nobs(), this function computes the variance of the residuals.

Note that unlike stats::var(), it does not use \(n-1\) as the denominator.