Model | Effect tested | AIC | d.f. | χ2 | P |
---|---|---|---|---|---|
(A) Embryo survival | |||||
 t + d + s |  | 1166 | 4 |  |  |
 d + s | t | 1165 | 3 | 0.7 | 0.42 |
 t + s | d | 1219 | 3 | 55.0 | < 0.001 |
 t + d | s | 1173 | 3 | 8.8 | 0.003 |
 t + t|d + s | t x d | 1169 | 6 | 1.1 | 0.57 |
 t + d + t|s | t x s | 1173 | 6 | < 0.1 | 1.0 |
(B) Timing of hatching | |||||
 t + d + s |  | 2953 | 5 |  |  |
 d + s | t | 2951 | 4 | < 0.1 | 1.0 |
 t + s | d | 3038 | 4 | 86.7 | < 0.001 |
 t + d | s | 2955 | 4 | 4.0 | 0.04 |
 t + t|d + s | t x d | 2913 | 7 | 44.7 | < 0.001 |
 t + d + t|s | t x s | 2956 | 7 | 1.2 | 0.55 |
(C) Length at hatching | |||||
 t + d + s |  | 1664 | 5 |  |  |
 d + s | t | 1663 | 4 | 0.3 | 0.56 |
 t + s | d | 1688 | 4 | 25.8 | < 0.001 |
 t + d | s | 1662 | 4 | 0.1 | 0.81 |
 t + t|d + s | t x d | 1664 | 7 | 3.2 | 0.20 |
 t + d + t|s | t x s | 1667 | 7 | 0.8 | 0.65 |