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The Law of Iterated Logarithm of Rescaled Range Statistics for AR(1) Model
引用本文:Zheng Yan LIN Sung Chul LEE.The Law of Iterated Logarithm of Rescaled Range Statistics for AR(1) Model[J].数学学报(英文版),2006,22(2):535-544.
作者姓名:Zheng  Yan  LIN  Sung  Chul  LEE
作者单位:[1]Department of Mathematics, Zhejiang University, Hangzhou 310028, P. R. China [2]Department of Mathematics, Yonsei University, Seoul 120 749, Korea
基金项目:The first author is supported by NSFC (10071072) and SRFDP(200235090). The second author is supported by the BK21 Project of the Department of Mathematics, Yonsei University, the Interdisciplinary Research Program of K0SEF 1999-2-103-001-5 and Com^2MaC in P0STECH
摘    要:Let {Xn,n ≥ 0} be an AR(1) process. Let Q(n) be the rescaled range statistic, or the R/S statistic for {Xn} which is given by (max1≤k≤n(∑j=1^k(Xj - ^-Xn)) - min 1≤k≤n(∑j=1^k( Xj - ^Xn ))) /(n ^-1∑j=1^n(Xj -^-Xn)^2)^1/2 where ^-Xn = n^-1 ∑j=1^nXj. In this paper we show a law of iterated logarithm for rescaled range statistics Q(n) for AR(1) model.

关 键 词:迭代算法  值域统计  AR(1)模型  时间序列
收稿时间:2003-03-21
修稿时间:2003-03-212004-02-09

The Law of Iterated Logarithm of Rescaled Range Statistics for AR(1) Model
Zheng Yan Lin,Sung Chul Lee.The Law of Iterated Logarithm of Rescaled Range Statistics for AR(1) Model[J].Acta Mathematica Sinica,2006,22(2):535-544.
Authors:Zheng Yan Lin  Sung Chul Lee
Institution:Sungchul;LEE
Abstract:Let {Xn, n ≥ 0} be an AR(1) process. Let Q(n) be the rescaled range statistic, or the R/S statistic for {Xn} which is given by $$
(\max _{{1 \leqslant k \leqslant n}} ({\sum\nolimits_{j = 1}^k {(X_{j}  - \bar{X}_{n} )) - \min _{{1 \leqslant k \leqslant n}} ({\sum\nolimits_{j = 1}^k {(X_{j}  - \bar{X}_{n} )))/(n^{{ - 1}} {\sum\nolimits_{j = 1}^n {(X_{j}  - \bar{X}_{n} )^{2} )^{{1/2}} } }} }} }
$$ where $$
\bar{X}_{n}  = n^{{ - 1}} {\sum\nolimits_{j = 1}^n {X_{j} .} }
$$ In this paper we show a law of iterated logarithm for rescaled range statistics Q(n) for AR(1) model. The first author is supported by NSFC (10071072) and SRFDP(200235090). The second author is supported by the BK21 Project of the Department of Mathematics, Yonsei University, the Interdisciplinary Research Program of KOSEF 1999-2-103-001-5 and Com2MaC in POSTECH
Keywords:Rescaled range statistics  Law of iterated logarithm  AR(1) model
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