STDEV
Syntax
Standard
Extended
STDEV( value )
STDEV( value
[ FIXED ... | INCLUDE ... | EXCLUDE ... ]
[ BEFORE FILTER BY ... ]
)
More info:
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
Source data
| Month | Temperature |
|---|---|
'January' |
-8.00 |
'February' |
-4.00 |
'March' |
-1.00 |
'April' |
7.00 |
'May' |
14.00 |
'June' |
18.00 |
'July' |
22.00 |
'August' |
19.00 |
'September' |
13.00 |
'October' |
5.00 |
'November' |
1.00 |
'December' |
-4.00 |
Formulas:
- Temperature SD:
STDEV([Temperature]).
Result
| Temperature SD |
|---|
10.21 |
Data source support
ClickHouse 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.
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