非线性回归函数参数估计的初值问题——以酶促反应回归函数为例

Initial Value Problem for Parameter Estimation of Nonlinear Regression Function——Take the Regression Function of Enzymatic Reaction as an Example

分析了非线性回归参数初始值的敏感性问题。以酶促反应回归函数的参数估计为例,给出了未知参数初始值的3种赋值方法及其SAS实现。为非线性回归分析的应用者提供依据与参考。

This paper analyzes the main problems in the practical application of nonlinear regression analysis.Taking the parameter estimation of the enzymatic reaction regression function as an example,and three kinds of assignment methods for the initial value of the unknown parameter are given.And the basis and reference for the application of nonlinear regression analysis are provided.