The superiority of bayes estimators in a multivariate linear model with respect to normal-inverse Wishart prior

Verfasser / Beitragende:
[Kai Xu, Dao He]
Ort, Verlag, Jahr:
2015
Enthalten in:
Acta Mathematica Sinica, English Series, 31/6(2015-06-01), 1003-1014
Format:
Artikel (online)
ID: 605461082
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024 7 0 |a 10.1007/s10114-015-3649-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10114-015-3649-2 
245 0 4 |a The superiority of bayes estimators in a multivariate linear model with respect to normal-inverse Wishart prior  |h [Elektronische Daten]  |c [Kai Xu, Dao He] 
520 3 |a In this paper, the multivariate linear model Y = XB+e, e ∼ N m×k (0, I m ⊗Σ) is considered from the Bayes perspective. Under the normal-inverse Wishart prior for (B, Σ), the Bayes estimators are derived. The superiority of the Bayes estimators of B and Σ over the least squares estimators under the criteria of Bayes mean squared error (BMSE) and Bayes mean squared error matrix (BMSEM) is shown. In addition, the Pitman Closeness (PC) criterion is also included to investigate the superiority of the Bayes estimator of B. 
540 |a Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Chinese Mathematical Society and Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Normal-inverse Wishart distribution  |2 nationallicence 
690 7 |a matrix t distribution  |2 nationallicence 
690 7 |a Bayes estimator  |2 nationallicence 
690 7 |a least squares estimator  |2 nationallicence 
690 7 |a Pitman closeness criterion  |2 nationallicence 
690 7 |a BMSE and BMSEM criteria  |2 nationallicence 
700 1 |a Xu  |D Kai  |u School of Statistics and Management, Shanghai University of Finance and Economics, 200433, Shanghai, P. R. China  |4 aut 
700 1 |a He  |D Dao  |u School of Mathematics and Computer Science, Anhui Normal University, 241003, Wuhu, P. R. China  |4 aut 
773 0 |t Acta Mathematica Sinica, English Series  |d Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society  |g 31/6(2015-06-01), 1003-1014  |x 1439-8516  |q 31:6<1003  |1 2015  |2 31  |o 10114 
856 4 0 |u https://doi.org/10.1007/s10114-015-3649-2  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10114-015-3649-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xu  |D Kai  |u School of Statistics and Management, Shanghai University of Finance and Economics, 200433, Shanghai, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a He  |D Dao  |u School of Mathematics and Computer Science, Anhui Normal University, 241003, Wuhu, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Acta Mathematica Sinica, English Series  |d Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society  |g 31/6(2015-06-01), 1003-1014  |x 1439-8516  |q 31:6<1003  |1 2015  |2 31  |o 10114