Running standard deviation (of a sample)

Returns the standard deviation of a sample for a value expression. The list of values supplied is a sample. The calculation can restart based on attributes identified in the function parameters.

Syntax

RunningStDev<BreakBy = {}, SortBy = ()>(Argument)

• BreakBy is the attribute indicating where the calculation restarts.

• SortBy is the attribute or metric by which the data is sorted.

• Argument is a metric representing the list of values.

For additional information on and an example of this function, refer to the MicroStrategy Functions Reference.