Table 1 Two-sample Kolmogorov-Smirnov, Cucconi and Podgor−Gastwirth tests for comparing distributions of tree statistics between populations for dataset 1. D, C and S are the statistics used in the tests
From: Employing phylogenetic tree shape statistics to resolve the underlying host population structure
Tree statistics | Kolmogorov-Smirnov Test | Cucconi Test | Podgor-Gastwirth Test | |||
|---|---|---|---|---|---|---|
D | p-value | C | p-value | S | p-value | |
Number of Cherries | 0.142 | \(8.365 \times 10^{-5}\) | 4.997 | 0.007 | 4.951 | 0.0073 |
Colless index | 0.43 | \(2.2 \times 10^{-16}\) | 110.7951 | \(< 10^{-20}\) | 142.0913 | \(<10^{-20}\) |
Sackin index | 0.408 | \(2.2 \times 10^{-16}\) | 100.971 | \(<10^{-20}\) | 126.3 | \(<10^{-20}\) |
Total cophenetic index | 0.44 | \(2.2 \times 10^{-16}\) | 101.987 | \(<10^{-20}\) | 127.896 | \(<10^{-20}\) |
Ladder length | 0.128 | \(5.537 \times 10^{-4}\) | 4.668 | 0.011 | 4.567 | 0.0106 |
Maximum width | 0.362 | \(2.2 \times 10^{-16}\) | 62.15007 | \(<10^{-20}\) | 79.63062 | \(<10^{-20}\) |
Maximum depth | 0.304 | \(2.2 \times 10^{-16}\) | 50.3996 | \(<10^{-20}\) | 56.04892 | \(<10^{-20}\) |
Width-depth ratio | 0.184 | \(8.898 \times 10^{-8}\) | 28.19 | \(<10^{-20}\) | 29.825 | \(<10^{-20}\) |