Statistic Functions
PHP Manual

stats_standard_deviation

(PECL stats:1.0.0-1.0.2)

stats_standard_deviationReturns the standard deviation

Description

float stats_standard_deviation ( array $a [, bool $sample ] )
Warning

This function is currently not documented; only its argument list is available.

Parameters

a

sample

Return Values


Statistic Functions
PHP Manual