DAX functions play an important role in the usage of DAX for data modeling and reporting. It is an inbuilt function provided in the DAX language that helps you perform commonly used data calculations on the Data Model. In this tutorial, you will learn data modeling and analysis using DAX, based on the Power Pivot data model. As you proceed, you will learn about the different facets of Power Pivot, DAX and DAX functions in data modeling and analysis. By the end of the tutorial, you will be able to perform data modeling and analysis with DAX for any context at hand.