stats_stat_correlation

(PECL stats >= 1.0.0)

stats_stat_correlation — Returns the Pearson correlation coefficient of two data sets

Descrierea

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

Returns the Pearson correlation coefficient between arr1 and arr2.

Parametri

arr1

The first array

arr2

The second array

Valorile întoarse

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