What is AVEDEV function in Excel? AVEDEV function is one of Statistical functions in Microsoft Excel that returns the average of the absolute deviations of data points from their mean. AVEDEV is a measure of the variability in a data set. Syntax of AVEDEV function AVEDEV(number1, [number2], …) The AVEDEV function syntax has the following arguments: Number1, number2, … Number1 is required,…