摘要
本文城较弱条件下给出βi的协方差改进估计βi及两步改进估计的收敛性质,
In this paper ,the convergence analysis on the covariance improved estimate and two-step improved estimate of regression coefficents are discussed under the weaker conditions,the corresponding results in article [1] are extended .The computeralgorithm used to compute the value of the covariance improved estimate and two-step improved estimate are given.
出处
《现代计算机》
1998年第5期20-22,共3页
Modern Computer
关键词
线性回归系统
回归系数
协方差估计
解
计算机
Improved estimate Two-step improved estimate Convergence by probability