MathPHP\Statistics\DescriptiveTest::dataProviderForSampleVariance PHP Метод

    public function dataProviderForSampleVariance()
    {
        return [[[-10, 0, 10, 20, 30], 250], [[8, 9, 10, 11, 12], 2.5], [[600, 470, 170, 430, 300], 27130], [[-5, 1, 8, 7, 2], 27.3], [[3, 7, 34, 25, 46, 7754, 3, 6], 7481522.21429], [[4, 6, 2, 2, 2, 2, 3, 4, 1, 3], 2.1], [[-3432, 5, 23, 9948, -74], 25593794.5], [[3, 21, 98, 203, 17, 9], 6219.9], [[170, 300, 430, 470, 600], 27130], [[1550, 1700, 900, 850, 1000, 950], 135416.66668], [[1245, 1255, 1654, 1547, 1787, 1989, 1878, 2011, 2145, 2545, 2656], 210804.29090909063]];
    }