# regs=LinearRegression() X=data[:,0:2] Y=data[:,4] X=np.mat(np.c_[np.ones(X.shape[0]),X])#為系數(shù)矩陣增加常數(shù)項(xiàng)系數(shù) Y=np.mat(Y)#數(shù)組轉(zhuǎn)化為矩陣 #print(X) B=np.linalg.inv(X.T*X)*(X.T)*(Y.T) print(B.T)#輸出系數(shù),第一項(xiàng)為常數(shù)項(xiàng),其他為回歸系數(shù) ...
www.dbjr.com.cn/article/1812...htm 2020-2-24