Cross field or no cross field?
Throughout this course, you've been immersed in a variety of data cleaning problems from range constraints, data type constraints, uniformity and more.
In this lesson, you were introduced to cross field validation as a means to sanity check your data and making sure you have strong data integrity.
Now, you will map different applicable concepts and techniques to their respective categories.
This exercise is part of the course
Cleaning Data in Python
Hands-on interactive exercise
Turn theory into action with one of our interactive exercises
