摘要
广义岭估计作为近代回归分析中的一种主要的有偏估计方法,在法方程的系数矩阵呈病态的情况下,它能够改善最小二乘估计。为此,本文结合测量平差介绍了广义岭估计方法,并举例说明了其应用。
The generalized ridge estimation is an important biased estimation in modern regression analysis, when the coefficient matrix of the normal equation is ill-conditioned, it is able to improve on the least square estimation So in this paper, the generalized ridge estimation is introduced with adjustment, and an example is cited to illustrate its application.
出处
《武测科技》
北大核心
1991年第1期14-21,共8页
