Title of article :
Multivariate limited translation hierarchical Bayes estimators
Author/Authors :
Ghosh، نويسنده , , Malay and Papageorgiou، نويسنده , , Georgios and Forrester، نويسنده , , Janet، نويسنده ,
Issue Information :
دوفصلنامه با شماره پیاپی سال 2009
Pages :
14
From page :
1398
To page :
1411
Abstract :
Based on the notion of predictive influence functions, the paper develops multivariate limited translation hierarchical Bayes estimators of the normal mean vector which serve as a compromise between the hierarchical Bayes and maximum likelihood estimators. The paper demonstrates the superiority of the limited translation estimators over the usual hierarchical Bayes estimators in terms of the frequentist risks when the true parameter to be estimated departs widely from the grand average of all the parameters.
Keywords :
Bayes risk , Frequentist risk , Influence function , g -prior , Relevance function
Journal title :
Journal of Multivariate Analysis
Serial Year :
2009
Journal title :
Journal of Multivariate Analysis
Record number :
1565092
Link To Document :
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