print("MAE from Approach 3 (One-Hot Encoding):")
print(score_dataset(OH_X_train, OH_X_valid, y_train, y_valid))
This shows
MAE from Approach 3 (One-Hot Encoding):
/opt/conda/lib/python3.7/site-packages/sklearn/utils/validation.py:1692: FutureWarning: Feature names only support names that are all strings. Got feature names with dtypes: ['int', 'str']. An error will be raised in 1.2.
FutureWarning,
17525.345719178084
/opt/conda/lib/python3.7/site-packages/sklearn/utils/validation.py:1692: FutureWarning: Feature names only support names that are all strings. Got feature names with dtypes: ['int', 'str']. An error will be raised in 1.2.
FutureWarning,
In the last code cell
This shows
Adding these to step4 can fix