| Variance source sv | Square sum ss | Degree of freedom df | Mean square ms | F | P |
| A | 0.010 | 3 | 0.003 | 36.990 | 0.007* |
| B | 0.001 | 3 | 0.000 | 5.130 | 0.106 |
| C | 0.000 | 3 | 5.341E−005 | 0.589 | 0.663 |
| D | 0.001 | 3 | 0.000 | 2.360 | 0.250 |
| Error | 0.000 | 4 | 9.072E−005 |
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| Total variation | 0.261 | 16 |
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