Aggregation types are available for measures in BIDS

Q 4 : What aggregation types are available for measures in BIDS ?

The default aggregation is SUM. Other available aggregation types include the following: MIN, MAX, COUNT, DISTINCT COUNT, AVERAGE OF CHILDREN, FIRST CHILD, LAST CHILD, FIRST NON EMPTY, LAST NON EMPTY. You can also design custom aggregations using MDX.