tree length, ci, ri

Mark Siddall mes at
Thu May 11 18:53:27 EST 1995

In article <D8CqKD.2rn at> I wrote::
>So, the RI is the ratio of the number of extra-steps acheived to the 
>maximum number of extra steps possible.  It is sensitive both to the

The RI is the ratio of:
(max possible extra steps - extra steps acheived):(max poss extra steps)

Mark E. Siddall                "I don't mind a parasite...
mes at                    I object to a cut-rate one" 
Virginia Inst. Marine Sci.                     - Rick
Gloucester Point, VA, 23062

More information about the Mol-evol mailing list