Appendix A. Tables showing Poisson regression results of the effect of agricultural management system and predator manipulation treatments on the establishment of Aphis glycines at the Kellogg Biological Station Long Term Ecological Research site, Michigan, USA, 2003.
a) Fixed effects
Adults |
Nymphs |
|||||
df |
F |
P |
F |
P |
||
Agricultural treatment |
2, 10 |
0.48 |
0.6314 |
0.35 |
0.7103 |
|
Predator treatment |
2, 30 |
8.77 |
0.001 |
4.41 |
0.021 |
|
Agricultural treat. × pred. treat. |
4, 30 |
0.39 |
0.8156 |
1.02 |
0.4125 |
|
b) Random effects
Adults |
Nymphs |
||||||
Estimate |
Z |
P |
Estimate |
Z |
P |
||
Block |
0.06 ± 0.05 |
1.15 |
0.1241 |
0.06 ± 0.09 |
0.73 |
0.233 |
|
Block × Agricultural treat. |
0.02 ± 0.03 |
0.45 |
0.3265 |
0.12 ± 0.11 |
1.13 |
0.1284 |
|
Residual |
0.35 ± 0.10 |
1.75 ± 0.49 |
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