简介：In1951ProfessorWeiminZhengreturnedtothePeople'sRepublicofChinafromtheUnitedKingdomtoassistinbuildinghiscountryintoamodernnation.RatherthanpursueadoctoraldegreeattheCaliforniaInstituteofTechnology,orCaltechasitispopularlycalled,ProfessorZheng,unselfishlyandpatriotically,decidedthathewoulddevotehismanytalentstoprovidingafirst-classeducationtoChinesestudentswithinastronguniversitysystem.Inparticular,he

简介：Thenecessaryandsufficientconditionsforalinearestimatorofalinearestimablefunctionofregressioncoefficientsinageneralfixedeffectslinearmodelwiththeassumptionsofnormalitytobeadmissibleintheclassofallestimatorsundermatrixlissfunctionaregiven.Forageneralrandomeffectsormixtedeffectslinearmodelthenecessaryandsufficientconditionsareobtainedtoo.

简介：