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MarkLogic Server 11.0 Product Documentation
math.stddev

math.stddev(
   arg as Number[]
) as Number?

Summary

Returns the sample standard deviation of a sequence of values. The function returns the empty sequence if the length of the input sequence is less than 2.

Parameters
arg The sequence of values.

Example

  math.stddev([122, 100, 23])

  => 51.9839718887787

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