stats_skew

(PECL stats >= 1.0.0)

stats_skew — Computes the skewness of the data in the array

说明

stats_skew(array $a): float

Returns the skewness of the values in a.

参数

a

The input array

返回值

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