diff --git a/Code/Day 3_Multiple_Linear_Regression.py b/Code/Day 3_Multiple_Linear_Regression.py
index ed54ae1..be6c4ec 100644
--- a/Code/Day 3_Multiple_Linear_Regression.py	
+++ b/Code/Day 3_Multiple_Linear_Regression.py	
@@ -29,3 +29,6 @@ regressor.fit(X_train, Y_train)
 # Predicting the Test set results
 y_pred = regressor.predict(X_test)
 
+# regression evaluation
+from sklearn.metrics import r2_score
+print(r2_score(Y_test,y_pred))