[S] [Q]:Tweeking the SSP matrix

Ross Darnell (R.E.Darnell@newcastle.ac.uk)
Tue, 1 Sep 1998 14:26:42 GMT0BST

I cannot find any method of altering the X'X matrix in the regression
functions in a similar fashion to ridge regression.
Does anyone know of a method?

Ross Darnell
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