STDEV

Syntax

STDEV( value )

STDEV( value
       [ FIXED ... | INCLUDE ... | EXCLUDE ... ]
       [ BEFORE FILTER BY ... ]
     )

Description

Returns the statistical standard deviation of all values in the expression based on a selection from the population.

Argument types:

• value — Fractional number | Integer

Return type: Fractional number

Example

STDEV([Profit])

Data source support

ClickHouse 19.13, Microsoft SQL Server 2017 (14.0), MySQL 5.6, PostgreSQL 9.3.