ZHANG Shiqiang. A new method for calculating regression parameters of nonlinear biology model and its application. [J]. Journal of Chongqing Medical University (6):754-757(2003)
ZHANG Shiqiang. A new method for calculating regression parameters of nonlinear biology model and its application. [J]. Journal of Chongqing Medical University (6):754-757(2003) DOI: 10.13406/j.cnki.cyxb.2003.06.021.
A new method for calculating regression parameters of nonlinear biology model and its application
Objective:To study the disturbance creatd by the variable transformation within regression parameters of nonlinear biology models and find a new method removing or reducing the disturbance.Methods:To use the space transformation
Taylor series and weight method to remove or reduce the serious disturbance created by the variable transformation within regression parameters of nonlinear biology models.Results:Giving a new method calculating regression parameters of nonlinear biology models.Conclusion:The new method can remove or reduce the serious disturbance created by the variable transformation and remain the advantage of variable transformation.It can not only improve regression precision of the nonlinear biology models but also can find problems hidden in the original data.
关键词
非线性模型最小二乘法空间变换非线性参数估计
Keywords
Nonlinear modelLeast squareSpace transformationEstimation of nonlinear parameter