stats_covariance
(PECL stats >= 1.0.0)
stats_covariance — Computes the covariance of two data sets
Beschreibung
$a, array $b): float
Returns the covariance of a and b.
Parameter-Liste
-
a -
The first array
-
b -
The second array
Rückgabewerte
Returns the covariance of a and b,
or false on failure.

