tree.mean.path.length: Returns the mean root-to-tip path length of the tree. This is
defined as the mean, across all leaves, of the total branch length
from the root to the leaf.
Description
Returns the mean root-to-tip path length of the tree.
This is defined as the mean, across all leaves, of the
total branch length from the root to the leaf.
Usage
tree.mean.path.length(phylo)
Value
numeric, the mean root-to-tip path length.