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| Component | Degrees freedom | Sum of squares | F | P |
|---|---|---|---|---|
| Part | 6 | 5.1887 | 5.8391 | 0.001 |
| Site | 8 | 2.894 | 2.4426 | 0.001 |
| Part:Site | 29 | 6.6346 | 1.5447 | 0.012 |
| Residual | 4 | 0.5924 |
