studres: Extract Studentized Residuals from a Linear Model

Description

The Studentized residuals. Like standardized residuals, these are
normalized to unit variance, but the Studentized version is fitted
ignoring the current data point. (They are sometimes called jackknifed
residuals).

Usage

studres(object)

Arguments

object

any object representing a linear model.

Value

The vector of appropriately transformed residuals.

References

Venables, W. N. and Ripley, B. D. (2002)
Modern Applied Statistics with S. Fourth edition. Springer.