...
首页> 外文期刊>Siberian Mathematical Journal >CONSISTENT ESTIMATION IN A LINEAR REGRESSION PROBLEM WITH RANDOM ERRORS IN COEFFICIENTS
【24h】

CONSISTENT ESTIMATION IN A LINEAR REGRESSION PROBLEM WITH RANDOM ERRORS IN COEFFICIENTS

机译:系数存在随机误差的线性回归问题的一致估计

获取原文
获取原文并翻译 | 示例
           

摘要

We consider the linear regression model in the case when the independent variables are measured with errors, while the variances of the main observations depend on an unknown parameter. In the case of normally distributed replicated regressors we propose and study new classes of two-step estimates for the main unknown parameter. We find consistency and asymptotic normality conditions for first-step estimates and an asymptotic normality condition for second-step estimates. We discuss conditions under which these estimates have the minimal asymptotic variance.
机译:当自变量被误差测量,而主要观测值的方差取决于未知参数时,我们考虑线性回归模型。对于正态分布的复制回归器,我们提出并研究了主要未知参数的新的两步估计类别。我们为第一步估计找到了一致性和渐近正态性条件,为第二步估计找到了渐近正态性条件。我们讨论了这些估计具有最小渐近方差的条件。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号