Statistic 函数
PHP Manual

stats_kurtosis

(PECL stats >= 1.0.0)

stats_kurtosisComputes the kurtosis of the data in the array

说明

float stats_kurtosis ( array $a )

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.


Statistic 函数
PHP Manual