array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'pt_BR', ), 'this' => array ( 0 => 'function.trader-beta.php', 1 => 'trader_beta', ), 'up' => array ( 0 => 'ref.trader.php', 1 => 'Trader Funções', ), 'prev' => array ( 0 => 'function.trader-bbands.php', 1 => 'trader_bbands', ), 'next' => array ( 0 => 'function.trader-bop.php', 1 => 'trader_bop', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/trader/functions/trader-beta.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PECL trader >= 0.2.0)
trader_beta — Beta
real0
Array de valores reais.
real1
Array de valores reais.
timePeriod
Número de período. Intervalo válido de 2 a 100000.
Returns an array with calculated data or false on failure.