Open charmowen opened 6 years ago
多变量线性回归-特征归一化部分，data2 = (data2 - data2.mean()) / data2.std() 代码应改为data2 = (data2 - data2.mean()) / data2.std(ddof=0)吧
多变量线性回归-特征归一化部分，data2 = (data2 - data2.mean()) / data2.std() 代码应改为data2 = (data2 - data2.mean()) / data2.std(ddof=0)吧