|
|
@ -0,0 +1,11 @@ |
|
|
|
from sklearn import _________ |
|
|
|
|
|
|
|
true = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] |
|
|
|
pred = [0, 2, 2, 3, 5, 3, 5, 7, 9, 8] |
|
|
|
|
|
|
|
# (1)计算平均绝对误差MAE |
|
|
|
print('MAE: %s' % ______________________) # 计算MAE |
|
|
|
# (2)计算均方误差MSE |
|
|
|
print('MSE: %s' % ______________________) # 计算MSE |
|
|
|
# (3)计算决定系数 |
|
|
|
print('R^2: %s' % ______________________) # 计算决定系数 |