TABLE 3.
Median and mean dS for clusters of genes identified by k-means clustering
| Comparison | Median (mean ± SE) dS for clustera:
|
||
|---|---|---|---|
| 1 (n = 1,976) | 2 (n = 35) | 3 (n = 8) | |
| MSSA476 vs MW2 | 0.0000 (0.0004 ± 0.0001) | 0.0000 (0.0426 ± 0.0281) | 0.0000 (0.4800 ± 0.2440) |
| MSSA476 vs Mu50 | 0.0139 (0.0213 ± 0.0001) | 0.3220 (0.3313 ± 0.0223) | 1.0968 (1.2130 ± 0.1560) |
| MSSA476 vs N315 | 0.1390 (0.0213 ± 0.0006) | 0.3725 (0.3746 ± 0.0237) | 1.0968 (1.2130 ± 0.1560) |
| MW2 vs Mu50 | 0.0139 (0.0213 ± 0.0006) | 0.3220 (0.3333 ± 0.0233) | 0.8274 (0.8170 ± 0.2360) |
| MW2 vs N315 | 0.0138 (0.0212 ± 0.0006) | 0.3701 (0.3759 ± 0.0243) | 0.8274 (0.8170 ± 0.2360) |
| Mu50 vs N315 | 0.0000 (0.0006 ± 0.0002) | 0.0000 (0.0484 ± 0.0293) | 0.0000 (0.0000 ± 0.0000) |
a
Tests of equality of medians (Kruskal-Wallis test) and means(one-way analysis of variance) among clusters were all significant at P < 0.001.