Function kurtosis

Find the kurtosis of an array. Kurtosis describes the extremeness of the tails of a population distribution and is an indicator of data outliers. High kurtosis means that a data set has tail data that is more extreme than a normal distribution. Low kurtosis means the tail data is less extreme than a normal distribution.

Since

0.5.1

Example

kurtosis([1, 2, 3])
// => 0

const objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }]
kurtosis(objects, ({ n }) => n)
// => 0
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