* Version 0.8.5 (stable) - 2003-05-27

Added methods sampleCentralMoment() and sampleRawMoment() to
calculate the corresponding nth moments of the data set.
Explicit casting of parameters passed to pow() to 
circumvent the warnings/errors given by some versions
of the PHP interpreter. Thanks to Stephen Evans for
pointing this problem out.

* Version 0.8.4 () - 2003-05-16

Fixed problem in element selection for the calculation
of the median. Thanks to Jeff Hoover for finding this bug.


* Version 0.8.4 () - 2002-05-16

Fixed problem in element selection for the calculation
of the median. Thanks to Jeff Hoover for finding this bug.


* Version 0.8.3 () - 2002-05-23

Another bug fix release. Version 0.8.2 was not released due


* Version 0.8.1 () - 2002-05-23

Bug fix in __sumdiff() and in __sumabsdev(), which made


* Version 0.8.0 () - 2002-05-15

Initial release


