TRADER_BETA(3) 1 TRADER_BETA(3) trader_beta - BetaSYNOPSISarray trader_beta (array $real0, array $real1, [integer $timePeriod])DESCRIPTIONPARAMETERSo $real0 - Array of real values. o $real1 - Array of real values. o $timePeriod - Number of period. Valid range from 2 to 100000.RETURN VALUESReturns an array with calculated data or false on failure. PHP Documentation Group TRADER_BETA(3)