Table 1.
Experiment 1: minimal models for assays of survivorship and fecundity. ((a) k=3.71, AIC=733, residual d.f.=93. (b) k=1.10, AIC=1074, residual d.f.=74.)
| term | coefficient | 95% CI | likelihood ratio | p-value |
|---|---|---|---|---|
| (a) survivorship | ||||
| intercept | 3.72 | 3.46, 3.98 | — | — |
| day p.i. | −0.0311 | −0.0422, −0.0201 | 26.6 | <0.001 |
| (b) fecundity | ||||
| intercept | 3.00 | −0.526, 6.59 | — | — |
| blocka | −1.97 | −3.21, −0.784 | — | <0.01 |
| treatment (slow)a | −1.26 | −3.54, 1.04 | — | n.s. |
| day p.i.a | 0.0782 | −0.0546, 0.216 | — | n.s. |
| log(parasitic females)a | 0.335 | −0.734, 1.43 | — | n.s. |
| block: treatment (slow) | −1.36 | −2.21, −0.514 | 9.34 | <0.001 |
| block: day p.i. | 0.133 | 0.0862, 0.180 | 26.3 | <0.001 |
| day p.i.: log(parasitic females) | −0.0714 | −0.117, −0.0280 | 10.2 | <0.01 |
| treatment (slow): log(parasitic females) | 1.17 | 0.392, 1.96 | 8.29 | <0.01 |
a
It is not possible to estimate likelihood ratios for these terms since they are all involved in significant higher-order interactions, and hence p-values for these terms are instead estimated from their confidence intervals.