RainbowStats™ · Series commands

ROLL_STD

Compute a rolling standard deviation.

Syntax

ROLL_STD(seriesOrList,window)

Example or template

ROLL_STD(INDPRO,12)

Details

Window must be positive. Delegates to the series/list rolling method, retaining its warm-up, missing-value and variance-denominator conventions.

Uppercase placeholder names such as SOURCE or OUTCOME_LIST refer to variables you supply. Result-specific EXTRACT keys have not been inventoried for these commands.