Ridge regression estimator: combining unbiased and ordinary ridge regression methods of estimation
Statistical literature has several methods for coping with multicollinearity. This paper introduces a new shrinkage estimator, called modified unbiased ridge (MUR). This estimator is obtained from unbiased ridge regression (URR) in the same way that ordinary ridge regression (ORR) is obtained from o...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
University Constantin Brancusi of Targu-Jiu
2009-10-01
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Series: | Surveys in Mathematics and its Applications |
Subjects: | |
Online Access: | http://www.utgjiu.ro/math/sma/v04/p08.pdf |