Table 2.
effect | d.f. | F-value | p-value |
---|---|---|---|
(a) number of nest pokes and fanning bouts | |||
maternal predator exposure | 1, 19.9 | 5.72 | 0.0268 |
day (3,4,7,8) | 3, 39.5 | 10.26 | <0.0001 |
treatment × day | 3, 39.5 | 0.15 | 0.9300 |
random effect of father identity | χ2 difference = 1.5 | 0.2207 | |
(b) number of nest visits and offspring retrievals | |||
maternal predator exposure | 1, 19.9 | 5.31 | 0.0321 |
day (3,4,7,8) | 3, 40.3 | 4.64 | 0.0071 |
treatment × day | 3, 40.3 | 0.87 | 0.4646 |
random effect of father identity | χ2 difference = 3.0 | 0.0833 |