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Author:

龙兵 (龙兵.) | 张忠占 (张忠占.)

Indexed by:

CQVIP PKU

Abstract:

在Ⅰ型双删失样本下,用极大似然法得到了逆Rayleigh分布尺度参数估计的迭代公式.根据遗失信息原则计算出了Fisher信息矩阵,由极大似然估计的渐近正态性得到了参数的置信区间.取共轭先验分布,在平方损失函数下,求得了未知参数、可靠度函数的贝叶斯估计和参数的等尾置信区间.根据后验预测密度函数,得到了预测值的估计.通过Monte Carlo随机模拟,得到了多种估计值,并进行了比较,结果表明在小样本场合贝叶斯估计要优于极大似然估计.

Keyword:

Ⅰ型双删失样本 极大似然估计 逆Rayleigh分布 区间估计 Fisher信息矩阵

Author Community:

  • [ 1 ] [龙兵]荆楚理工学院
  • [ 2 ] [张忠占]北京工业大学

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Source :

数学的实践与认识

ISSN: 1000-0984

Year: 2019

Issue: 6

Volume: 49

Page: 199-207

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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