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<stats_rand_setallstats_standard_deviation>
^Statistic FunctionsLast updated: Mon, 26 Oct 2026

stats_skew

(PECL stats >= 1.0.0)

stats_skew — Computes the skewness of the data in the array

Description

function stats_skew(array $a): float

Returns the skewness of the values in a.

Parameters

a

The input array

Return Values

Returns the skewness of the values in a, or false if a is empty or is not an array.


<stats_rand_setallstats_standard_deviation>
^Statistic FunctionsLast updated: Mon, 26 Oct 2026