? ℜ ℜ ℜ 黑體字大寫 R = 實部符號(blackletter capital R = real part symbol) ? ™ ™ ™ 商標(trade mark sign) ? ℵ ℵ ℵ alef 符號 = 第一超限(alef symbol = first transfinite cardinal) ← ← ← ←...
print('R-squared value of BaggingRegressor:', bagr.score(X_test, y_test)) print('The mean squared error of BaggingRegressor:', mean_squared_error( ss_y.inverse_transform(y_test), ss_y.inverse_transform(bagr_y_predict))) print('The mean absoluate error of BaggingRegressor:', mean_abso...