MathPHP\Statistics\CorrelationTest::dataProviderForPopulationCorrelationCoefficient PHP Method

    public function dataProviderForPopulationCorrelationCoefficient()
    {
        return [[[1, 2, 4, 5, 8], [5, 20, 40, 80, 100], 0.96841], [[1, 2, 4, 5, 8], [5, 20, 30, 50, 120], 0.9635899999999999]];
    }