Chengzhi Zhao

Discussing the basic principles and methodology of data validation Chengzhi Zhao · Follow Published in Towards Data Science · 6 min read · 9 hours ago — Photo by Vardan Papikyan on Unsplash Although it may not be the most glamorous aspect of data work, data validation is crucial to any data-related task. Data validation can be tedious. When we think of validation of data, what is the first thing that comes into your mind?