scale data paste
# Scale data from sklearn.preprocessing import StandardScaler scale = StandardScaler() all_dummies_scaled = all_dummies.copy() all_dummies_scaled[['Age','SibSp','Parch','norm_fare']]= scale.fit_transform( all_dummies_scaled[['Age', 'SibSp','Parch','norm_fare']]) X_train_scaled = all_dummies_scaled[all_dummies_scaled.train_test == 1].drop(['train_test'], axis =1) X_test_scaled...