def

func:standardDeviation

standardDeviation(val, acc)

Fold a series of numbers into the standard deviation of a sample:

s = sqrt(Σ (xᵢ - mean)² / (n-1))

Example:

[4, 2, 5, 8, 6].fold(standardDeviation)

meta

def func:standardDeviation
disKey ui::standardDeviation
foldOn Number
is func
lib lib:math
name standardDeviation

supertypes

feature

Feature namespace of definitions formatted as feature:name

    func

Axon function