The Annals of Statistics · 1975 · 157 citations · 9 references
Natural SciencesMathematicsStatisticsDensity EstimationMaximum Likelihood EstimationMultivariate AnalysisOptimization TheoryRobust StatisticsStochastic OptimizationCovariance Matrix EstimationMinimax TheoremMultivariate Normal DistributionRobust Multivariate Estimation
An extension of Strawderman's results yields minimax admissible estimates for the mean of a $p$-variate normal distribution where the known nonsingular covariance matrix is not necessarily the identity and $p > 2$. Minimax estimators for the case where the covariance matrix is unknown are also given.
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