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非线性拟合系数标准误差。
非线性回归统计数的标准误与Jacobian(J，这是观察值与回归值之差与非线性方程对应统计数偏导函数的乘积所组成的矩阵，J=(y-f).*(df/dbi)))矩阵有关: A=J'*J, C=inv(A), 则C阵元素即为对应非线性回归统计数的标准化的方差...
3 years ago | 0
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