stats_stat_correlation

Returns the Pearson correlation coefficient of two data sets

説明

float stats_stat_correlation(array $arr1, array $arr2)

Returns the Pearson correlation coefficient between arr1 and arr2.

パラメータ

arr1

The first array

arr2

The second array

戻り値

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