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Author: Aaron England

Chapter 2/Exercises/Exercise_08.py

@@ -25,9 +25,9 @@
 
 # scale X_train and X_test
 from sklearn.preprocessing import StandardScaler
-model = StandardScaler() # instantiate StandardScaler model
-X_train_scaled = model.fit_transform(X_train) # transform X_train to z-scores
-X_test_scaled = model.fit_transform(X_test) # transform X_test to z-scores
+scaler = StandardScaler() # instantiate StandardScaler model
+X_train_scaled = scaler.fit_transform(X_train) # transform X_train to z-scores
+X_test_scaled = scaler.fit_transform(X_test) # transform X_test to z-scores
 
 
 

Chapter 2/Exercises/Exercise_12.py

@@ -25,6 +25,6 @@
 
 # scale X_train and X_test
 from sklearn.preprocessing import StandardScaler
-model = StandardScaler()
-X_train_scaled = model.fit_transform(X_train)
-X_test_scaled = model.fit_transform(X_test)
+scaler = StandardScaler()
+X_train_scaled = scaler.fit_transform(X_train)
+X_test_scaled = scaler.fit_transform(X_test)