Table 2.

Difference in log Likelihood. The differences are computed between the ML tree and the other trees.

Tree	Δ-ln L
Maximum Likelihood	best
Parsimony	9.38
Distance method	58.95
signature
χ2 – 4-letter	445.87
χ2 – 5-letter	297.8
χ2 – 6-letter	65.67
Mean random trees	9132.77