stats_stat_correlation

(PECL stats >= 1.0.0)

stats_stat_correlationReturns the Pearson correlation coefficient of two data sets

Опис

stats_stat_correlation(array $arr1, array $arr2): float

Returns the Pearson correlation coefficient between arr1 and arr2.

Параметри

arr1

The first array

arr2

The second array

Значення, що повертаються

Returns the Pearson correlation coefficient between arr1 and arr2, or false on failure.