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.