Efficiency of a Liu-type estimator in se
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Esra Akdeniz Duran; Fikri Akdeniz; Hongchang Hu
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Article
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2011
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Elsevier Science
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English
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In this paper we consider the semiparametric regression model, y Hu [11] proposed ridge regression estimator in a semiparametric regression model. We introduce a Liu-type (combined ridge-Stein) estimator (LTE) in a semiparametric regression model. Firstly, Liu-type estimators of both ฮฒ and f are att