scientific article; zbMATH DE number 409518

zbMATH Open0774.62052MaRDI QIDQ4203071

Hongwei Gao

Publication date: 14 November 1993

Title of this publication is not available (Why is that?)

zbMATH Keywords

characteristic functionunknown covariance matrixmultivariate linear modelsufficient and necessary conditionelliptical distributionuniformly minimum variance invariant quadratic unbiased estimator

Mathematics Subject Classification ID

Estimation in multivariate analysis (62H12) Linear regression; mixed models (62J05)

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Title not available (Why is that?) ⋮ Title not available (Why is that?) ⋮ ESTIMATION OF THE KRONECKER COVARIANCE MODEL BY QUADRATIC FORM ⋮ The generalized quadratic covariation for a bi-fBm ⋮ Improved estimation of a covariance matrix under quadratic loss ⋮ Moderate-Dimensional Inferences on Quadratic Functionals in Ordinary Least Squares ⋮ Quadratic discriminant functions estimated under normality with singular sample covariance matrices.

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