| 用最小二乘法求直线斜率的新公式 |
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| 引用本文： | 王文周.用最小二乘法求直线斜率的新公式[J].西华大学学报(自然科学版),2000,19(1):67-69. |
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| 作者姓名： | 王文周 |
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| 作者单位： | 四川工业学院电子信息与电气工程系,四川成都,610039 |
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| 摘 要： | 由点线距的平方和最小 ,得出一种求回归系数的新公式。可由能计算回归系数的电子计算器方便地计算
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| 关 键 词： | 最小二乘法 线性回归 回归系数 |
New Formula to Calculate the Line Slope by Least Square Method |
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| WANG Wen-zhou.New Formula to Calculate the Line Slope by Least Square Method[J].Journal of Xihua University:Natural Science Edition,2000,19(1):67-69. |
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| Authors: | WANG Wen-zhou |
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| Affiliation: | Dept.of Electronic Information and Electric Engineering of Sichuan University of Science and Technology Chengdu 610039 |
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| Abstract: | A new formula is obtained to find out regression coefficients,based on the fact that the quadratic sum of distance between line and spots in minimum.This formula can be easily used on scientific salculator if it is capable of calculating coefficient of regression. |
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| Keywords: | Least Square Method linear regression regression coefficient |
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