| 理想洛伦兹曲线拟合及其方程特征 |
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| 引用本文： | 牛晓奇.理想洛伦兹曲线拟合及其方程特征[J].安阳师范学院学报,2009(2). |
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| 作者姓名： | 牛晓奇 |
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| 作者单位： | 安阳师范学院数学科学学院,河南,安阳,455000 |
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| 摘 要： | 本文依据洛伦兹曲线特征,采用最小二乘原理,研究当Gini系数取理论最优值时,与之相应的洛伦兹曲线的拟合及其方程特征.
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| 关 键 词： | 基尼系数 洛伦兹曲线 最小二乘原理 拟合 |
Fitting of Ideal Lorentz Curve and its Equation Characteristics |
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| NIU Xiao-qi.Fitting of Ideal Lorentz Curve and its Equation Characteristics[J].Journal of Aayang Teachers College,2009(2). |
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| Authors: | NIU Xiao-qi |
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| Institution: | NIU Xiao-qi(School of Mathematical Science,Anyang Normal University,Anyang 455002,China) |
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| Abstract: | Based on Lorentz curve characteristics,this thesis uses the Least Squares Binary theory to study the fitting of Lorentz curve characteristics and its equation characteristics,when Gini Coefficient is at the theoretic optimal value. |
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| Keywords: | Gini coefficient Lorenz curve Least squares binary theory Fitting |
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