| 单参数指数分布定时截尾步加试验TFR模型下参数修正的MLE |
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| 引用本文： | 周伟萍,王丰效,齐予仑.单参数指数分布定时截尾步加试验TFR模型下参数修正的MLE[J].强度与环境,2014(5):61-64. |
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| 作者姓名： | 周伟萍 王丰效 齐予仑 |
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| 作者单位： | 喀什师范学院数学系,喀什,844006 |
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| 基金项目： | 喀什师范学院博士专项基金项目((14)2498)；国家社会科学基金项目 |
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| 摘 要： | 给出了单参数指数分布定时截尾样本场合下步加试验TFR模型下参数的修正极大似然估计,并通过模拟表明修正的极大似然估计的精度高于极大似然估计。
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| 关 键 词： | 指数分布 步加试验 TFR模型 极大似然估计 |
The modified mle of parameters of exponential distribution with typeⅠ censoring sample size based on TFR model under step-stress accelerated life testing |
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| ZHOU Weiping,WANG Fengxiao,QI Yulun.The modified mle of parameters of exponential distribution with typeⅠ censoring sample size based on TFR model under step-stress accelerated life testing[J].Structure & Environment Engineering,2014(5):61-64. |
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| Authors: | ZHOU Weiping WANG Fengxiao QI Yulun |
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| Institution: | (Department of Mathematics, Kashi Teachers College, Kashi 844006, China) |
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| Abstract: | We give the modified maximum likelihood estimator of parameters of exponential distribution with TypeⅠCensoring Sample Size based on tampered failure rate model under step-stress accelerated life testing, and through the Monte-Carlo simulation show that the modified maximum likelihood estimation accuracy is better than the maximum likelihood estimation. |
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| Keywords: | exponential distribution step-stress accelerated life testing tampered failure rate model maximum likelihood estimator |
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