I'm more of a finance person than a statistics person, but under Excel
add-ins is a Statistics Package. It includes some of the following
formulas:

CHIDIST
COVAR
CORREL

Don't know if they do what you want, but maybe it will give you a
starting point of where to look.


--
Lotus123
------------------------------------------------------------------------
Lotus123's Profile: http://www.excelforum.com/member.php...o&userid=28611
View this thread: http://www.excelforum.com/showthread...hreadid=480749