Appendix B. Repeated-measures analyses on treatment and time effects on relative activity of prey (E. cirrigera) and both predator size classes (G. porphyriticus). There were too few observations for statistical analysis of day activity of G. porphyriticus.
Species |
Source |
df |
F |
P |
|
E. cirrigera |
Day activity |
Ratio |
1 / 9 |
0.17 |
0.6921 |
Large GP |
1 / 9 |
1.58 |
0.2404 |
||
Ratio × large GP |
1 / 9 |
5.45 |
0.0444 |
||
Date |
5 / 60 |
0.41 |
0.8365 |
||
Date × Ratio |
5 / 60 |
0.32 |
0.9009 |
||
Date × Large GP |
5 / 60 |
0.68 |
0.6529 |
||
Date × Ratio × large GP |
5 / 60 |
0.24 |
0.9425 |
||
Night activity |
Ratio |
1 / 9 |
0.34 |
0.5422 |
|
Large GP |
1 / 9 |
33.66 |
0.0001 |
||
Ratio × large GP |
1 / 9 |
0.16 |
0.7675 |
||
Date |
5 / 60 |
0.59 |
0.7077 |
||
Date × Ratio |
5 / 60 |
0.13 |
0.9860 |
||
Date × Large GP |
5 / 60 |
0.43 |
0.8270 |
||
Date × Ratio × large GP |
5 / 60 |
0.28 |
0.92129 |
||
Small G. porphyriticus |
Night activity |
Ratio |
1 / 12 |
1.96 |
0.1867 |
Large GP |
1 / 12 |
0.03 |
0.8581 |
||
Ratio × large GP |
1 / 12 |
0.83 |
0.3796 |
||
Date |
5 / 60 |
1.03 |
0.4099 |
||
Date × Ratio |
5 / 60 |
0.44 |
0.8190 |
||
Date × Large GP |
5 / 60 |
0.72 |
0.6119 |
||
Date × Ratio × large GP |
5 / 60 |
0.40 |
0.8481 |
||
Large G. porphyriticus |
Night activity |
Ratio |
1 / 14 |
0.00 |
1.000 |
Date |
5 / 70 |
0.70 |
0.6272 |
||
Date × Ratio |
5 / 70 |
0.18 |
0.9675 |
Notes: Significant treatment effects are bolded.