AVERAGEX function (DAX) - DAX | Microsoft Learn
learn.microsoft.com › en-us › daxJun 21, 2022 · The AVERAGEX function enables you to evaluate expressions for each row of a table, and then take the resulting set of values and calculate its arithmetic mean. Therefore, the function takes a table as its first argument, and an expression as the second argument. In all other respects, AVERAGEX follows the same rules as AVERAGE.