摘要
本文介绍了非线性回归问题迭代法的教学分析原理,解决了不能用最小二乘法求解的纯非线性回归问题.在地下水研究中应用结果表明:该方法快捷、方便,且计算精度较高,可在微机上实现.
The mathematical principle of using iteration method to solve the nonlinear regression problem is discussed in this paper. The pure nonlinear regression problem can not be solved by minimum double multiplication. The iteration method is applied to study on ground water. Results show that the method is easy for use and yields high precision.
出处
《水利学报》
EI
CSCD
北大核心
1998年第10期40-43,53,共5页
Journal of Hydraulic Engineering
关键词
非线性回归
迭代法
最小二乘法
地下水
动态研究
nonlinear regression, iteration method, minimum double multiplication, ground water.