From: Clustering by genetic ancestry using genome-wide SNP data
 | Scenario 1: Equal N | Scenario 2: Unequal N | ||
---|---|---|---|---|
K | Max SI | Optimal SI | Max SI | Optimal SI |
2 | 0.78 | 1 | 0.56 | 0.99 |
3 | 0.97 | 1 | 0.64 | 0.97 |
4 | 0.99 | 1 | 0.86 | 0.99 |
5 | 1 | 1 | 0.99 | 1 |
6 | 0.99 | 1 | 0.99 | 0.99 |
7 | 1 | 1 | 0.99 | 0.99 |
8 | 1 | 1 | 0.99 | 0.99 |
9 | 1 | 1 | 0.99 | 0.99 |
10 | 1 | 1 | 1 | 1 |