Table 1 Based on stopping criteria, two components were retained in both samples (see Additional file 1, online appendix 1 for justification of stopping criteria and dimension reduction).
From: Algorithmic approaches to aid species' delimitation in multidimensional morphospace
Component | Middle Eocene | Upper Eocene | ||
|---|---|---|---|---|
| Â | Eigenvalue | Cumulative Variance Explained | Eigenvalue | Cumulative Variance Explained |
1 | 3.47 | 0.29 | 5.97 | 0.42 |
2 | 2.33 | 0.49 | 3.24 | 0.64 |
3 | 1.43 | 0.61 | 1.44 | 0.74 |
4 | 1.27 | 0.72 | 0.95 | 0.81 |
5 | 1.15 | 0.81 | 0.74 | 0.86 |
6 | 0.75 | 0.88 | 0.68 | 0.91 |
7 | 0.5 | 0.92 | 0.5 | 0.94 |
8 | 0.42 | 0.95 | 0.31 | 0.97 |
9 | 0.42 | 0.99 | 0.31 | 0.99 |
10 | 0.09 | 1 | 0.11 | 1 |