In this paper, we derive the exact general expressions for the moments of the Lawless-Wang's operational almost unbiased ridge regression (AUGRR) estimator for individual regression coefficients. (C) 2003 Elsevier Inc. All rights reserved.
机构:
Kafrelsheikh Univ, Fac Commerce, Dept Stat Math & Insurance, Kafr Al Sheikh, Egypt
Islamic Univ, Fac Sci, Dept Math, Medina, Saudi ArabiaKafrelsheikh Univ, Fac Commerce, Dept Stat Math & Insurance, Kafr Al Sheikh, Egypt