* @author Dennis Eichhorn * @copyright 2013 Dennis Eichhorn * @license OMS License 1.0 * @version 1.0.0 * @link http://orange-management.com */ namespace phpOMS\Math\Statistic\Forecast\Regression; use phpOMS\Math\Statistic\Average; use phpOMS\Math\Statistic\Forecast\ForecastIntervalMultiplier; use phpOMS\Math\Statistic\MeasureOfDispersion; /** * Regression class. * * @category Framework * @package phpOMS\DataStorage\Database * @author OMS Development Team * @author Dennis Eichhorn * @license OMS License 1.0 * @link http://orange-management.com * @since 1.0.0 */ class LevelLevelRegression extends RegressionAbstract { public static function getSlope(float $b1, float $y, float $x) : float { return $b1; } public static function getElasticity(float $b1, float $y, float $x): float { return $b1 * $y / $x; } }