Stdev
Aggregation
Stdev(column)
SQL STDDEV over the current context.
When to use it
Section titled “When to use it”- Volatility and consistency — variability of daily sales, spread of delivery times across carriers.
Example
Section titled “Example”DemandVolatility := Stdev(Sales.Qty)Good to know
Section titled “Good to know”- Non-additive — rejected under
YTD/RollingSum(SQX015).