PHP
数学 | Mathematics

stats_absolute_deviation

stats_absolute_deviation

(PECL stats >= 1.0.0)

stats_absolute_deviation — Returns the absolute deviation of an array of values

Description

float stats_absolute_deviation ( array $a )

Returns the absolute deviation of the values in a.

Parameters

a

The input array

Return Values

Returns the absolute deviation of the values in a, or FALSE if a is empty or is not an array.

← Statistic Functions

stats_cdf_beta →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/function.stats-absolute-deviation.php