AVERAGE(arg1 [; ByEveryN])

The 'arg1' argument must be an array.
ByEveryN is an optional argument - an integer constant, greater or equal to 1.

Returns a scalar value, which is the average value of the elements in the array 'arg1'.
If the 'ByEveryN' parameter is supplied, then the function calculates the average value for each group of N successive elements and the result is an array.

Calculates the average of the elements in the input array, or the average of every N successive elements in the input array.

Example 1:

Expression: AVERAGE( arg1 )

Result: 5.5

Example 2:

(average by every 2 elements)

Expression: AVERAGE( arg1; 2 )

Windows Forms: All Examples\Data Manipulation\Functions\Average, Median, Min, Max