Estimation under matrix quadratic loss and matrix superharmonicity

Matsuda, T; Strawderman, WE

Matsuda, T (通讯作者),RIKEN Ctr Brain Sci, Stat Math Unit, 2-1 Hirosawa, Wako, Saitama 3510198, Japan.

BIOMETRIKA, 2022; 109 (2): 503

Abstract

We investigate estimation of a normal mean matrix under the matrix quadratic loss. Improved estimation under the matrix quadratic loss implies improve......

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