简介:Inthispaper,admissibilityandinadmissibilityresultsofsimultaneousestimationoflossesofmultivariatenormalmeanestimatorsaregiven.Admissibleestimatorsforlossesofusualestimatorsofmultivariategammaparameters,multivariatebinomialparametersandPoissonparametersareobtainedrespectively.
简介:Inthispaper,thedefinitionsofBayesestimator,minimaxestimator,minimumriskequivariantestimatorandadmissibleestimatorunderthegeneralmatrixlossfunctionaregiven.Severalresultsonestimationofparameterswiththeordinarylossfunctionareextendedtothecaseofthematrixlossfunction.