References
- Farebrother , R.W. 1976 . Further Results on the Mean Square Error of Ridge Regression . J.R. statt. Soc , 38 Series B
- Hoerl , A.E. and Kennard , R.W. 1970 . Ridge Regression: Biased Estimation for Non-Orthogonal Problems . Technometrics , 12 : 69 – 82 .
- Rao , C.R. . Least Squares Theory Using an Estimated Dispersion Matrix and Its Application to Measurement of Signals . Pro. of the 5th Berkeley Symposiwn . Vol. I , pp. 355 – 372 .
- Theobald , C.M. 1974 . Generalisation of Mean Square Error Applied to Ridge Regression . J.R. Stat. Soc , 36 : 6 – 103 . Series B