Stdev
stdev
Calculates the sample standard deviation of a numeric column.
Spec
stdev(arg0)Parameters
arg0 - A numeric column.Return Value
A double: the sample standard deviation.Example
datatable(val:double)[1.0, 2.0, 3.0, 4.0, 5.0]
| summarize sd = stdev(val)| sd |
|---|
| 1.5811388300841898 |