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    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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