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一类位置不变的Pickands型估计量
引用本文:陶宝.一类位置不变的Pickands型估计量[J].应用概率统计,2009,25(5):449-460.
作者姓名:陶宝
作者单位:重庆工商大学数学与统计学院,重庆,400067
基金项目:国家自然科学基金,重庆市教委科学技术研究项目 
摘    要:当极值指标大于0时, 本文提出了一种位置不变的Pickands型估计量,证明了该估计量的强弱相合性, 给出了其渐近展式和强收敛速度,并对$k_2$的最优选择进行了讨论,最后利用自适应性方法对该估计量和其它Pickands型估计量进行随机模拟分析,比较该估计量的优越性.

关 键 词:弱相合性  强相合性  渐近展式  强收敛速度  最优选择.

A Location Invariant Pickands-Type Estimator
TAO BAO.A Location Invariant Pickands-Type Estimator[J].Chinese Journal of Applied Probability and Statisties,2009,25(5):449-460.
Authors:TAO BAO
Institution:College of Mathematics and Statistics,Chongqing Technology and Business University,
Abstract:In this paper, the author proposesa location invariant Pickands-type estimator as the extreme index ispositive. Its weak and strong convergence are proved. Asymptoticalrepresentation and strong convergence rate are derived, and theoptimal choice of $k_2$ is found. At last simulation and comparisonof this new kind of Pickands-type estimator with other knownPickands-type estimators are considered by using the adaptivealgorithm.
Keywords:Weak convergence  strong convergence  asymptotically representation  strong convergence rate  optimal choice
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