stats_kurtosis
(PECL stats >= 1.0.0)
stats_kurtosis — Computes the kurtosis of the data in the array
说明
stats_kurtosis (
array
$a
) :
float
Returns the kurtosis of the values in a
.
参数
-
a
-
The input array
返回值
Returns the kurtosis of the values in a
, or FALSE
if a
is empty or is not an array.