MathPHP\Statistics\AverageTest::dataProviderForGeneralizedMean PHP Метод

    public function dataProviderForGeneralizedMean()
    {
        return [[[1, 2, 3, 4, 5], -2, 1.84829867963], [[1, 2, 3, 4, 5], -1, 2.1897810219], [[1, 2, 3, 4, 5], -0.5, 2.3937887509], [[1, 2, 3, 4, 5], 0.5, 2.81053982332], [[1, 2, 3, 4, 5], 1, 3], [[1, 2, 3, 4, 5], 2, 3.31662479036], [[1, 2, 3, 4, 5], 3, 3.55689330449]];
    }