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联合渐进II型截尾下广义倒指数分布的统计推断

Statistical Inference of the Generalized Inverted Exponential Distribution under Joint Progressively Type-II Censoring.

作者信息

Chen Qiyue, Gui Wenhao

机构信息

School of Mathematics and Statistics, Beijing Jiaotong University, Beijing 100044, China.

出版信息

Entropy (Basel). 2022 Apr 20;24(5):576. doi: 10.3390/e24050576.

Abstract

In this paper, we study the statistical inference of the generalized inverted exponential distribution with the same scale parameter and various shape parameters based on joint progressively type-II censored data. The expectation maximization (EM) algorithm is applied to calculate the maximum likelihood estimates (MLEs) of the parameters. We obtain the observed information matrix based on the missing value principle. Interval estimations are computed by the bootstrap method. We provide Bayesian inference for the informative prior and the non-informative prior. The importance sampling technique is performed to derive the Bayesian estimates and credible intervals under the squared error loss function and the linex loss function, respectively. Eventually, we conduct the Monte Carlo simulation and real data analysis. Moreover, we consider the parameters that have order restrictions and provide the maximum likelihood estimates and Bayesian inference.

摘要

在本文中,我们基于联合渐进型II型删失数据,研究具有相同尺度参数和不同形状参数的广义倒指数分布的统计推断。应用期望最大化(EM)算法来计算参数的最大似然估计(MLE)。我们基于缺失值原理获得观测信息矩阵。区间估计通过自助法计算。我们为信息先验和非信息先验提供贝叶斯推断。分别采用重要性抽样技术在平方误差损失函数和线性指数损失函数下推导贝叶斯估计和可信区间。最后,我们进行蒙特卡罗模拟和实际数据分析。此外,我们考虑具有序约束的参数,并提供最大似然估计和贝叶斯推断。

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