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最小二乘法曲线拟合求系数及R平方的问题。
syms t x = [0;0.4;1.2;2;2.8;3.6;4.4;5.2;6;7.2;8;9.2;10.2;11.6;12.4;13.6;14.4;15]; y = [1;0.85;0.29;-0.27;-0.53;-0.4;-0.53;-0...
3 years ago | 0
| accepted
