Check each sets length
Just to make sure train_test_split()
worked as you expected it to, check the lengths of X_train
and X_test
to see how many records are in each set. You can use functions like len()
or attributes like .shape
to explore this.
This exercise is part of the course
Marketing Analytics: Predicting Customer Churn in Python
Hands-on interactive exercise
Turn theory into action with one of our interactive exercises
