Model | Source of variation | d.f. | Sum of squares | Variance components | Variation (%) | Statistics |
---|---|---|---|---|---|---|
Two levels | Among populations | 29 | 152.9 | 0.516 | 65.6 | Â |
 | Within populations | 261 | 70.7 | 0.270 | 34.4 |  |
 | Total | 290 | 223.6 | 0.787 |  | Φ ST  = 0.656* |
Three levels | Among groups | 2 | 122.5 | 0.645 | 64.2 | Φ CT  = 0.642* |
 | Among populations within groups | 27 | 30.4 | 0.088 | 8.8 | Φ SC  = 0.246* |
 | Among populations | 261 | 70.7 | 0.270 | 27 | Φ ST  = 0.730* |
 | Total | 290 | 223.6 | 1.004 |  |  |