attributeerror 'series' object has no attribute 'reshape' numpy concatenate
#I run in some issues in Predicting the Test set Results from #multiple Linear Regression and I found the problem was that when #I pass the values from pandas Dataframe I didn't pass as numpy #array first data = pd.read_csv('Data.csv') x=np.array(data.iloc[:,:-1]) y=np.array(data.iloc[:,-1]) . . . . # Predicting the Test set Results y_pred = regressor.predict(x_test) np.set_printoptions(precision=2) # Number of digitis of precision for floating point output (default 8).and print(np.concatenate((y_pred.reshape(len(y_pred),1),y_test.reshape(len(y_test),1)),1)) # Now runs just fine