(PECL stats >= 1.0.0)
stats_stat_correlation — Returns the Pearson correlation coefficient of two data sets
$arr1
, array $arr2
) : float
Returns the Pearson correlation coefficient between arr1
and arr2
.
arr1
The first array
arr2
The second array
Returns the Pearson correlation coefficient between arr1
and arr2
,
or FALSE
on failure.