Table 5. ANOVA of the adjusted mortality for five strains.
| Source of differences | SS | df | MS | F | F crit |
| Intragroup | 103.4911 | 4 | 25.8728 | 0.8397 | F0.05 = 3.84 |
| Intergroup | 246.4814 | 8 | 30.8102 | ||
| Sum | 838.2601 | 12 |
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