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XQuery math:stddev-p

MarkLogic 10 Product Documentation
math.stddevP

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

Summary

Returns the standard deviation of a population. The function returns the empty sequence if the input is the empty sequence.

Parameters
arg The sequence of values.

Example

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

  => 42.4447353102308

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