stats_stat_correlation
(PECL stats >= 1.0.0)
stats_stat_correlation — Returns the Pearson correlation coefficient of two data sets
Description
stats_stat_correlation ( array $arr1 , array $arr2 ) : float
Returns the Pearson correlation coefficient between arr1 and arr2.
Parameters
-
arr1 -
The first array
-
arr2 -
The second array
Return Values
Returns the Pearson correlation coefficient between arr1 and arr2, or false on failure.
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https://www.php.net/manual/en/function.stats-stat-correlation.php