The numbers at the internal nodes of a phylogenetic tree indicate
Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates Number of times the OTUs were clustered together because it meets mathematical and logical criteria, a pattern repeatedly demonstrated in aptitude and reasoning research.
Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.
