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Question
求 参数 多元非线性回归。
各位大侠，我试验得到一组数据（两个自变量x1，x2，一个因变量y），已知方程，想通过回归方式求其中四个参数，能否给个程序，以前没用过MATLAB，感激不尽！ x1=[20 20 20 20 40 40 40 40 60 60 60 60]; x2=[1...
3 years ago | 1 answer | 0
