隨機變量負相依性的進一步探討.pdf

1、中國科學技術大學碩士學位論文隨機變量負相依性的進一步探討姓名：楊建萍申請學位級別：碩士專業(yè)：概率論與數(shù)理統(tǒng)計指導教師：胡太忠方兆本20040501AbstractLe￡W=(％yw；，，嗽1)bearandomvectorofnindependentrandomvariables，andtetR=(R1：嘞，％)beanotherrandomvectorhavingthepermutationdistributiononfl，2，，nj

2、lindependentofWIftheM’sateorderedinthelikelihoodratioorder【respthehazardrateorder，there_versedhazardrateorder，andtheusualstochasticorder)，itisshownthat(WRl，w只2，Wa。)isnegativelyregressiondependent【respnegativelyrighttaild

3、ependent，negativelylefttaildependent，andnegativelyassociatedSeveralapplicationsofthemainresultsarealSOgivenKeywords：NegativelyregressiondependentNegativelyrighttaildependentNegatively／efttaildependentNegativelyassociated