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Question
最小二乘法曲线拟合求系数及R平方的问题。
方程为：y=a*x*exp(b*x) 其中y,x均已知，为一个序列的数，现在想利用最小二乘确定系数a和b，MATLAB中该如何实现呢？谢谢各位
3 years ago | 1 answer | 0
