At 09:52 2004-04-01, HJJACOBSON at AOL.COM wrote: >If that were the case why not just compare sites instead >of calculating coefficients? That's exactly what parsimony analysis does. -- Curtis Clark http://www.csupomona.edu/~jcclark/ Web Coordinator, Cal Poly Pomona +1 909 979 6371 Professor, Biological Sciences +1 909 869 4062