(PECL stats >= 1.0.0)
stats_stat_independent_t — Returns the t-value from the independent two-sample t-test
$arr1, array $arr2): float
   Returns the t-value of the independent two-sample t-test between
   arr1 and arr2.
  
Cette fonction est actuellement non documentée ; seule la liste des arguments est disponible.
arr1The first set of values
arr2The second set of values
   Returns the t-value, or false if failure.