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THE ESTIMATE AND TEST IN THE SYMMETRICAUXILIARY INFORMATION
作者姓名:CUI Hengjian  YUAN Xiujiu
作者单位:Department of Mathematics,Beijing Normal University,Beijing 100875,China
摘    要:1.IntroductionLetX,XI,X2,'lXui.i.d.~FO.TheempiricaldistributionFn=Z::,6x./niswellknowntobethenonparametricmaximumlikelihoodestimateofFObasedonXI,X2,')Xu.Here6:denotesapointmassatx.ThelikelihoodfunctionthatFimaximizesisL(G)=fi:=,G{xi},whereG{xi}istheprobabilityoftheset{xi}underG,xiistheobservedvalueofXiandGisanyprobabilitymeasureonCP.WedefinetheempiricallikelihoodfunctionnL(G)=fiG{xi},whereG<

THE ESTIMATE AND TEST IN THE SYMMETRICAUXILIARY INFORMATION
CUI Hengjian, YUAN Xiujiu.THE ESTIMATE AND TEST IN THE SYMMETRICAUXILIARY INFORMATION[J].Journal of Systems Science and Complexity,1998(2).
Authors:CUI Hengjian  YUAN Xiujiu
Abstract:This paper gives an estimate of a symmetric population distribution function Fand a modified K. Pearson statistic in the symmetric auxiliary information. Asymptoticalproperties show that they dominate the usual statistics. The asymptotic distribution ofthe modified K. Pearson statistic under the null hypothesis is derived. The approximateBahadur slope and asymptotic power function of a test based on the modified K. Pearsonstatistic are given. Numerical results show the modified K. Pearson statistic is better thanK. Pearson statistic.
Keywords:Empirical likelihood  K  Pearson statistic  approximate Bahadur slope  powerfunction  
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