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Home > Wen Yuan (High School Edition) > 2021 No.03 > 关于一元非线性回归的一个优化模型

  • 关于一元非线性回归的一个优化模型

    Author(s)：

    谢黎东

    Publication Title：

    Wen Yuan (High School Edition) 2021 No.03

    Affiliations：

    新疆水利水电学校 新疆 乌鲁木齐 830013

    Abstract：

    本文就幂函数型回归问题进行了探讨。针对传统方法求一元非线性回归方程的局限性，本文以剩余平方和为目标函数、（把幂函数两边取对数得到线性方程）以线性方程中的两个变量之间存在显著的相关性为约束条件，提出了一个基于拉格朗日函数的优化模型。计算结果表明，该模型十分明显地提高了回归方程的拟合效果。

    Keywords：

    幂函数型回归方程；优化模型；拟合效果

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    [1] 谢黎东.关于一元非线性回归的一个优化模型[J].Wen Yuan (High School Edition),2021(03),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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