by 夏泽民 Aug 15, 2021
均方误差(MSE) MSE (Mean Squared Error)叫做均方误差
均方根误差(RMSE) RMSE(Root Mean Squard Error)均方根误差
MAE MAE(平均绝对误差)
R Squared 分子是Residual Sum of Squares 分母是 Total Sum of Squares 那就看公式吧 https://www.jianshu.com/p/9ee85fdad150