Strong Approximation Theorems for Sums of Random Variables when Extreme Terms are Excluded
Strong Approximation Theorems for Sums of Random Variables when Extreme Terms are Excluded作者机构:Department of Mathematics Zhejiang University Hangzhou P. R. China
出 版 物:《Acta Mathematica Sinica,English Series》 (数学学报(英文版))
年 卷 期:2002年第18卷第2期
页 面:311-326页
核心收录:
学科分类:02[经济学] 0202[经济学-应用经济学] 020208[经济学-统计学] 07[理学] 0714[理学-统计学(可授理学、经济学学位)] 070103[理学-概率论与数理统计] 0701[理学-数学]
基 金:Supported by National Natural Science Foundation of China(No.10071072)
主 题:Strong approximation Extreme value Strong law of large numbers Complete convergence
摘 要:Let{X_n:n≥1}be a sequence of *** variables and let X_n^((r))=X_j if|X_j| is the r-th maximum of |X_1|……|X_n|.Let S_n=X_1+…+X_n and ^(r)S_n=S_n(X_n^(1)+…+X_n^(r)).Sufficient and necessary conditions for ^(r)S_n approximating to sums of independent normal random variables are *** approximation results,the convergence rates of the strong law of large numbers for ^(r)S_n are studied.