Table 1.
Two-way ANOVA to test for a difference in measures of female condition after four weeks in 'high' or 'low' food treatments.
| Mean (SD) | treatment | Block | treatment × block | ||||||||
| Condition measure | High | Low | df | F | P | df | F | P | df | F | P |
| Standard length | 24.18 mm (1.72) | 20.30 mm (1.72) | 1,98 | 294.16 | 0.001 | 9,9 | 19.48 | 0.000 | 9,98 | 1.22 | 0.294 |
| Total length | 31.73 mm (2.34) | 26.95 mm (2.34) | 1,98 | 534.89 | 0.001 | 9,9 | 20.97 | 0.000 | 9,98 | 0.57 | 0.816 |
| Weight | 0.314 g (0.060) | 0.186 g (0.047) | 1,98 | 258.80 | 0.001 | 9,9 | 16.14 | 0.000 | 9,98 | 1.40 | 0.199 |
| Somatic fat reserves | 0.182% (0.043) | 0.152% (0.042) | 1,97 | 17.82 | 0.002 | 9,9 | 17.58 | 0.000 | 9,97 | 2.04 | 0.043 |
| Number of ova | 15.18 (5.50) | 4.28 (0.298) | 1,97 | 157.81 | 0.001 | 9,9 | 1.19 | 0.054 | 9,97 | 1.22 | 0.292 |
| Critical swimming speed | 17.4 cm.s-1 2.5 | 16.1 cm.s-1 (2.7) | 1,50 | 4.07 | 0.144 | 4,4 | 3.04 | 0.025 | 4,50 | 0.70 | 0.597 |