Computational comparison of prediction future lifetime of electronic components with Pareto distribution based on multiply type II censored samples

被引:5
|
作者
Wu, Jong-Wuu
Lee, Wen-Chuan
Chen, Sheau-Chiann
机构
[1] Chang Jung Christian Univ, Dept Int Business, Tainan 71101, Taiwan
[2] Natl Chiayi Univ, Dept Appl Math, Chiayi 60004, Taiwan
[3] Tamkang Univ, Dept Stat, Tamsui 25137, Taipei, Taiwan
关键词
multiply type II censored samples; prediction interval; Pareto distribution; Monte Carlo simulation; lifetime;
D O I
10.1016/j.amc.2006.05.200
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We propose the weighted moments estimators (WMEs) of scale parameter sigma of Pareto distribution with known shape parameter based on multiply type II censored sample of electronic components Y(r+1) <... < Y(r+k) < Y(r+k+l+1) <... < Y(n-s). Hence, we use these WMEs and best linear unbiased estimator (BLUE) of scale parameter.to find pivotal quantities and obtain the prediction lifetime of the jth future observation for electronic components ( Y-(j), n - s < j <= n) based on the above censored sample. Finally, we give the Monte Carlo simulation to assess the behaviors of these pivotal quantities for establishing prediction intervals of lifetime for the jth future observation of electronic components (Y-(j), n - s <j <= n). (C) 2006 Elsevier Inc. All rights reserved.
引用
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页码:374 / 406
页数:33
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