--- title: "ARRAY_STDEV_SAMPLE()" slug: "array-stdev-sample" updated: 2025-10-14T16:28:22Z published: 2025-11-19T15:55:50Z canonical: "support.tulip.co/array-stdev-sample" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.tulip.co/llms.txt > Use this file to discover all available pages before exploring further. # ARRAY_STDEV_SAMPLE() ## Description Returns the standard deviation of the sample of a given numeric list ## Available In - **Apps** - **Automations** ## Syntax ARRAY_STDEV_SAMPLE(a: List) ## Example ARRAY_STDEV_SAMPLE([1,2,3]) = 1