中国科学技术大学学报 ›› 2015, Vol. 45 ›› Issue (6): 449-459.DOI: 10.3969/j.issn.0253-2778.2015.06.004

• 论著 • 上一篇    

广义线性模型中带有测量误差的序贯压缩估计

鲁海波,王占锋,吴耀华   

  1. 1.中国科学技术大学管理学院统计与金融系,安徽合肥 230026;2.新疆师范大学数学科学学院,新疆乌鲁木齐 830054
  • 收稿日期:2014-12-08 修回日期:2015-04-13 接受日期:2015-04-13 出版日期:2015-04-13 发布日期:2015-04-13

Sequential shrinkage estimation in generalized linear models with measurement errors

LU Haibo, WANG Zhanfeng, WU Yaohua   

  1. 1.Dept. of Statistics and Finance, School of Management, University of Science and Technology of China, Hefei 230026, China; 2.School of Mathematical Sciences, Xinjiang Normal University, Urumqi 830054, China
  • Received:2014-12-08 Revised:2015-04-13 Accepted:2015-04-13 Online:2015-04-13 Published:2015-04-13
  • Contact: WANG Zhanfeng
  • About author:LU Haibo, male, born in 1980, master. Research field: sequential analysis and survival analysis.
  • Supported by:
    Supported by NNSF of China (11231010, 11471302), the Fundamental Research Funds for the Central Universities (WK2040000010).

摘要: 对带测量误差的广义线性模型提出一种序贯压缩估计方法来确定最小样本量,使得在此最小样本量下所提方法可以选择有效变量,同时还可以获得给定精度下的回归参数估计.也研究了所提方法的渐进性质,包括序贯置信域的覆盖概率、最小样本量的效率等.模拟研究表明基于序贯压缩估计的抽样方法比传统的序贯抽样方法能够节省大量的样本.最后,用所提方法来分析一个糖尿病数据集.

关键词: 广义线性模型, 序贯抽样, 自适应压缩估计, 停时, 置信域

Abstract: A sequential shrinkage estimation method was developed to determine a minimum sample size under which both of the variable selection and the parameter estimation with a pre-specified accuracy were achieved for the generalized linear model with measurement errors. Asymptotic properties of the proposed sequential estimation method, such as the coverage probability of the sequential confidence set and the efficiency of the minimum sample size, were studied. Simulation studies were conducted and the results show that the proposed method can save a large number of samples compared to the traditional sequential sampling method. Finally a diabetes data set was used as an example.

Key words: generalized linear model, sequential sampling, adaptive shrinkage estimate, stopping rule, confidence set

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