As of Version 7.0, has been renamed to and has become a property of LinearModelFit.
- To use , you first need to load the Regression Common Functions Package. You can do this by using , which will automatically load the Regression Common Functions Package, or you can load the package directly by using .
- is a diagnostic for identifying highly influential points.
- gives a list of Cook's distances for the data points.
- is equivalent to HatDiagonal/(1-HatDiagonal) StandardizedResiduals2/p where p is the number of parameters in the model.