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stats_stat_correlation

(PECL stats >= 1.0.0)

stats_stat_correlation — Returns the Pearson correlation coefficient of two data sets

説明

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

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.

関連キーワード:
correlation   stats   Pearson   coefficient   stat   sets   between   binomial   coef   factorial   Statistic   float   first   second   failure
関連する関数・ページ:
function.stats-stat-binomial-coef   function.stats-stat-factorial   function.stats-stat-independent-t   function.stats-stat-innerproduct   function.stats-rand-gen-int   function.stats-stat-percentile