---
title: "ARRAY_STDEV_POPULATION()"
slug: "array-stdev-population"
updated: 2025-10-14T16:28:21Z
published: 2025-11-19T15:55:50Z
canonical: "support.tulip.co/array-stdev-population"
---

> ## 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_POPULATION()

## Description

Returns the standard deviation of the population of a given numeric list

## Available In

- **Apps**
- **Automations**

## Syntax

ARRAY_STDEV_POPULATION(a: List)

## Example

ARRAY_STDEV_POPULATION([1,2,3]) = 0.816496580927726