array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'es', ), 'this' => array ( 0 => 'function.stats-variance.php', 1 => 'stats_variance', ), 'up' => array ( 0 => 'ref.stats.php', 1 => 'Statistic Funciones', ), 'prev' => array ( 0 => 'function.stats-stat-powersum.php', 1 => 'stats_stat_powersum', ), 'next' => array ( 0 => 'book.trader.php', 1 => 'Trader', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/stats/functions/stats-variance.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PECL stats >= 1.0.0)
stats_variance — Returns the variance
Returns the variance of the values in a
.
Returns the variance on success; false
on failure.