stddev() returns the standard deviation of non-null values in a specified column.
Function type signature
(<-tables: stream[A], ?column: string, ?mode: string) => stream[B] where A: Record, B: Record
Column to operate on. Default is
Standard deviation mode or type of standard deviation to calculate.
- sample: Calculate the sample standard deviation where the data is considered part of a larger population.
- population: Calculate the population standard deviation where the data is considered a population of its own.
Input data. Default is piped-forward data (
Return the standard deviation of values in each table
import "sampledata" sampledata.int() |> stddev()
View example input and output
Was this page helpful?
Thank you for your feedback!
Support and feedback
Thank you for being part of our community! We welcome and encourage your feedback and bug reports for Flux and this documentation. To find support, use the following resources:
InfluxDB Cloud customers can contact InfluxData Support.