/**
* Calculates a trimmed mean, removes percent of values from beginning and end
* @param array $values
* @param float $trimmedMeanPercent
* @return float
*/
public static function calculateTrimmedMean($values, $trimmedMeanPercent = 0.1)
{
$g = $trimmedMeanPercent * count($values);
if ($g >= 1) {
sort($values, SORT_NUMERIC);
$values = ArrayHelper::trimByPercents($values, $trimmedMeanPercent);
}
return static::average($values);
}
