Parameters Estimation of Mixed Log-Normal Distribution under Grouped and Right-Censored Data

机译：分组和右删截数据下混合对数正态分布的参数估计

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摘要

Parameters estimation of a mixed log-normal distribution model with grouped and right-censored data is considered by use of EM algorithm in this paper. Finally, the estimation formulae of the model are given out and some simulations show EM Algorithm is effective to our model.

机译：本文利用EM算法考虑了具有分组和右删失数据的混合对数正态分布模型的参数估计。最后，给出了模型的估计公式，并通过仿真表明EM算法对模型有效。

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《International institute of statistics management engineering symposium;IISMES 2011》|2011年|p.21-26|共6页
会议地点 Dalian(CN);Dalian(CN)
作者
Yuzhu TIAN; Yueli LIU; Ping CHEN;
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The School of Mathematics and Statistics Tianshui Normal University Tianshui China 741001;

Department of Mathematics Southeast University Nanjing China 211189;

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Mixed log-normal distribution; Grouped and right-censored data; EM Algorithm;

机译：混合对数正态分布；分组和右删节的数据； EM算法;

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2. Locally efficient estimation of the survival distribution with right-censored data and covariates when collection of data is delayed [J] . Van der Laan MJ., Hubbard AE. Biometrika . 1998,第4期

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4. Parameters Estimation of Mixed Log-Normal Distribution under Grouped and Right-Censored Data [C] . Yuzhu TIAN, Yueli LIU, Ping CHEN International institute of statistics management engineering symposium . 2011

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7. Estimation of Parameters of Mixed Exponentially Distributed Failure Time Distributions from Censored Life Test Data [O] . William Mendenhall, R. J. Hader 1958

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8. Bayes Estimation of a Mixing or Prior Distribution from Randomly Right-Censored Data. [R] . Padgett, W. J., Rao, A. N. V. 1983

机译：随机右删失数据混合或先验分布的Bayes估计。

Parameters Estimation of Mixed Log-Normal Distribution under Grouped and Right-Censored Data

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