MathPHP\Statistics\Average::interquartileMean PHP Метод

interquartileMean() публичный статический Метод

Only the data in the second and third quartiles is used (as in the interquartile range), and the lowest 25% and the highest 25% of the scores are discarded. https://en.wikipedia.org/wiki/Interquartile_mean
public static interquartileMean ( array $numbers ) : number
$numbers array
Результат number
    public static function interquartileMean(array $numbers)
    {
        return self::truncatedMean($numbers, 25);
    }