[ANNOUNCEMENT] Math_Stats-0.8.1 (beta) Released.

The new PEAR package Math_Stats-0.8.1 (beta) has been released at http://pear.php.net/. Release notes ------------- Bug fix in __sumdiff() and in __sumabsdev(), which made the variance, standard deviation, etc. be calculated incorrectly. Package Info ------------- Classes to calculate statistical parameters of numerical arrays of data. The data can be in a simple numerical array, or in a cummulative numerical array. A cummulative array, has the value as the index and the number of repeats as the value for the array item, e.g. $data = array(3=>4, 2.3=>5, 1.25=>6, 0.5=>3). Nulls can be rejected, ignored or handled as zero values. Related Links ------------- Package home: http://pear.php.net/package-info.php?package=Math_Stats Changelog: http://pear.php.net/package-changelog.php?package=Math_Stats Download: http://pear.php.net/get/Math_Stats-0.8.1.tgz Authors ------------- Jesus M. Castagnetto <jmcastagnetto@php.net> (lead)