... simple functions for prediction and evaluation ... try to predict price! def predict(X, y_test ... model): y = model.predict(X) score = round ... X_train, y_train, regressor) predict(X_test, y_test, model ...

... most similar on predicted. We can show ... tree. y = two_level_regressor.predict(X_test) errors = pd ... ) And every your prediction will match with ... better result in prediction than previous ones ...

... and the real prediction was smaller ... mean error for prediction. Do some typical ... for training and prediction as well. Second ... a score of prediction. For both moments ... our problem with prediction. It is ...