論文

査読有り
2010年

Risk performance of a pre-test ridge regression estimator under the LINEX loss function when each individual regression coefficient is estimated

JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION
  • Akio Namba
  • ,
  • Kazuhiro Ohtani

80
3
開始ページ
255
終了ページ
262
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1080/00949650802605739
出版者・発行元
TAYLOR & FRANCIS LTD

In this paper, we consider a linear regression model and propose a pre-test ridge regression estimator which is obtained by incorporating a pre-test into a ridge regression estimator proposed by Huang [J.-C. Huang, Improving the estimation precision for a selected parameter in multiple regression analysis: An algebraic approach, Econ. Lett. 62 (1999), pp. 261-264]. We derive the exact formula for the risk of the estimator under the asymmetric LINEX loss function. Our numerical results show that the risk performance of the estimator is improved by incorporating the pre-test.

リンク情報
DOI
https://doi.org/10.1080/00949650802605739
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000273915300002&DestApp=WOS_CPL
ID情報
  • DOI : 10.1080/00949650802605739
  • ISSN : 0094-9655
  • eISSN : 1563-5163
  • Web of Science ID : WOS:000273915300002

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