Cophenetic metrics for phylogenetic trees, after Sokal and Rohlf
Correlation between metrics over phylogenetic trees with 5 leaves
Non-necessary binary phylogenetic trees
Spearman's correlation between cophenetic, nodal and RF metrics.
| | Cophenetic p=1 | Cophenetic p=2 | Nodalsp p=1 | Nodalsp p=2 | RF |
| Coph p=1 | 1.0 | 0.96020723 | 0.81580773 | 0.8844077 | 0.58118994 |
| Coph p=2 | | 1.0 | 0.83976673 | 0.91730113 | 0.60292443 |
| Nsp p=1 | | | 1.0 | 0.9539504 | 0.74861058 |
| Nsp p=2 | | | | 1.0 | 0.73281646 |
| RF | | | | | 1.0 |
2D histograms. A darker squeare means that there are more trees with that relationship.
| | Cophenetic p=2 | Nodalsp p=1 | Nodalsp p=2 | RF |
| Coph p=1 |  |  |  |  |
| Coph p=2 | |  |  |  |
| Nsp p=1 | | |  |  |
| Nsp p=2 | | | |  |
Binary phylogenetic trees
Spearman's correlation between cophenetic, nodal and RF metrics.
| | Cophenetic p=1 | Cophenetic p=2 | Nodalsp p=1 | Nodalsp p=2 | Nodalunsp p=1 | Nodalunsp p=2 | RF |
| Coph p=1 | 1.0 | 0.9654645 | 0.9040745 | 0.94388071 | 0.10607305 | 0.08057552 | 0.59540585 |
| Coph p=2 | | 1.0 | 0.94579713 | 0.98506942 | 0.13222514 | 0.13762166 | 0.6411855 |
| Nsp p=1 | | | 1.0 | 0.9608216 | 0.23087884 | 0.21858674 | 0.69840117 |
| Nsp p=2 | | | | 1.0 | 0.20011116 | 0.20283073 | 0.68983538 |
| Nunsp p=1 | | | | | 1.0 | 0.92990995 | 0.67390241 |
| Nunsp p=2 | | | | | | 1.0 | 0.70708657 |
| RF | | | | | | | 1.0 |
2D histograms. A darker squeare means that there are more trees with that relationship.
| | Cophenetic p=2 | Nodalsp p=1 | Nodalsp p=2 | Nodalunsp p=1 | Nodalunsp p=2 | RF |
| Coph p=1 |  |  |  |  |  |  |
| Coph p=2 | |  |  |  |  |  |
| Nsp p=1 | | |  |  |  |  |
| Nsp p=2 | | | |  |  |  |
| Nunsp p=1 | | | | |  |  |
| Nunsp p=2 | | | | | |  |