Machine Learning, Data Science, Python, Classification.
train[‘Embarked’] = train[‘Embarked’].fillna(train[‘Embarked’].mode()[0]) test[‘Embarked’] = test[‘Embarked’].fillna(test[‘Embarked’].mode()[0]) train[‘Fare’] = train[‘Fare’].fillna(train[‘Fare’].mean()) test[‘Fare’] = test[‘Fare’].fillna(test[‘Fare’].mean()) Mean target encoding means =