Table 3. Results of a Full Factorial ANOVA to test for interaction between precipitation levels, occurrence of MRB and years of observation.
| Overall test of model for Y = Frequency | |||||
| Source | Type III SS | Df | Mean Sq. | F | Probability |
| Model | 27666.682 | 59 | 468.927 | 43.082 | 0.000 |
| Error | 7183.750 | 660 | 10.884 | ||
| Total | 34850.432 | 719 | |||
| Tests of effects for Y = Frequency | |||||
| Source | Type III SS | Df | Mean Sq. | F | Probability |
| Behaviour | 8288.758 | 4 | 2072.190 | 190.380 | 0.000 |
| Precipitation | 13874.586 | 2 | 6937.293 | 637.357 | 0.000 |
| Year | 92.960 | 3 | 30.987 | 2.847 | 0.037 |
| Behaviour*Precipitation | 4117.275 | 8 | 514.659 | 47.284 | 0.000 |
| Behaviour*Year | 626.019 | 12 | 52.168 | 4.793 | 0.000 |
| Precipitation*Year | 102.769 | 6 | 17.128 | 1.574 | 0.152 |
| Behaviour*Precipitation*Year | 564.314 | 24 | 23.513 | 2.160 | 0.001 |