A general theorem on decision theory for nonnegative functionals: With applications

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DOI10.1214/AOS/1176347275zbMath0681.62014OpenAlexW1964977805MaRDI QIDQ1823574

Anirban DasGupta

Publication date: 1989

Published in: The Annals of Statistics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1214/aos/1176347275

zbMATH Keywords

eigenvalues unbiased estimators elliptically symmetric distribution inadmissible best equivariant estimator multivariate F distribution dimension 2 distribution-free inadmissibility theorem Ferguson family of distributions finiteness of the risk quadratic loss nonnegative functionals scale-parameter family

Mathematics Subject Classification ID

Estimation in multivariate analysis (62H12) Admissibility in statistical decision theory (62C15)

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