I tried this formula but got error. Any ideas how to make it work ?
FHistZScore("Aggregate(`SalesTTM/EV`,#SubSector)", 26, 2)
ERROR: Encountered error in Rule 5: Could not find uid 5433 in function Aggregate -- map size is 0
This works but it is less flexible:
FHistZScore("Pr2SalesTTMInd", 26, 2)