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Computes the covariance of two data sets
Statistic Functions
PHP Manual

stats_covariance

(PECL stats >= 1.0.0)

stats_covarianceComputes the covariance of two data sets

Description

float stats_covariance ( array $a , array $b )
Warning

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

Parameters

a

b

Return Values


Statistic Functions
PHP Manual