A Note on the Random Weighting Approximation of U-statistics  

作　　者：MeiChanglin WangNing 

机构地区：[1]CollegeofSclence,Xi＇anJiaotongUniversity,Xi＇an710049

出　　处：《工程数学学报》1998年第3期41-46,共6页Chinese Journal of Engineering Mathematics

摘　　要：In this paper, the asymptotic accuracy of the random weighting approximation for a studentiznd U-ststistic is investigated basnd on jackknife pseudo-values, Under some condtions, it is shown that the convergence rste is o(1/√n),where n is the sample size.

关 键 词：U统计量 随机加权逼近 折叠法 收敛率 

分 类 号：O212[理学—概率论与数理统计]