| CRD 04-11
Table 5: Analysis of Deviance Table for Turtle Bycatch
Model Selection. * indicates significant variables affecting turtle bycatch
|
| Model |
Df |
Deviance |
Residual Df |
Residual Deviance |
Pr(Chi) |
AIC |
| null model only |
|
|
4919 |
276.84 |
|
278.84 |
| null + temp* |
-1 |
-21.75 |
4918 |
255.08 |
0.000003 |
259.08 |
| null + temp* + towspeed* |
-2 |
-9.68 |
4916 |
245.40 |
0.008 |
253.40 |
| null + temp + speed + season |
-2 |
-4.27 |
4914 |
241.13 |
0.118 |
253.13 |
| null + temp + speed + tickler chains used |
-2 |
-2.83 |
4914 |
242.56 |
0.242 |
254.13 |
| null + temp + speed + latitude zone |
-2 |
-0.82 |
4914 |
244.06 |
0.514 |
254.29 |
| null + temp + speed + pressure plate used |
-2 |
-2.29 |
4914 |
243.11 |
0.317 |
254.88 |
| null + temp + speed + inside/outside cas |
-1 |
-0.22 |
4915 |
245.18 |
0.639 |
254.94 |
| null + temp + speed + number of rock chains |
-1 |
-0.03 |
4915 |
245.37 |
0.856 |
255.04 |
| null + temp + speed + number of tickler chains |
-1 |
-0.01 |
4915 |
245.39 |
0.942 |
255.08 |
| null + temp + speed + frame width |
-1 |
-0.04 |
4915 |
245.36 |
0.844 |
255.13 |
| null + temp + speed + depth |
-2 |
-2.17 |
4914 |
243.23 |
0.338 |
255.44 |
| null + temp + speed + vessel length |
-2 |
-1.44 |
4914 |
243.96 |
0.486 |
255.97 |
| null + temp + speed + rock chains used |
-2 |
-0.72 |
4914 |
244.67 |
0.696 |
256.43 |