MathPHP\Statistics\AverageTest::dataProviderForRootMeanSquare PHP Метод

    public function dataProviderForRootMeanSquare()
    {
        return [[[0, 0, 0], 0], [[1, 2, 3, 4, 5, 6], 3.89444], [[0.001, 0.039, 0.133, 0.228, 0.374], 0.20546], [[3, 5, 6, 3, 3535, 234, 0, 643, 2], 1200.209]];
    }