Necessary and sufficient conditions for the existence of the UMRE estimator in growth curve models

zbMath0821.62027MaRDI QIDQ1895488

Qi-Guang Wu

Publication date: 3 October 1995

Published in: Science in China. Series A (Search for Journal in Brave)

zbMATH Keywords

necessary and sufficient conditionsserial covariance structurearbitrary covariance matrixquadratic lossesaffine group of transformationsmatrix lossesuniform covariance structureexistence of the uniformly minimum risk equivariant estimatornormal growth curve modelstransitive group of transformations

Mathematics Subject Classification ID

Estimation in multivariate analysis (62H12) Linear inference, regression (62J99) Foundations and philosophical topics in statistics (62A01)

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