Table 4. Comparison of selected regression models explaining respondents’ suggested values for the total allowable commercial catch (TACC). Figures in bold highlight significant relationships (α = 0.05). OD = owner diver.
| |
| |
|
Factor |
Model I
|
Model II
|
Model III
|
|
|
|
|
|
|
β |
s.e. |
p |
β |
s.e. |
p |
β |
s.e. |
p |
| |
|
Concern |
-0.21 |
0.05 |
< 0.001 |
-0.21 |
0.47 |
< 0.001 |
-0.18 |
0.05 |
0.001 |
|
Group |
|
|
|
|
|
|
|
|
|
|
- Diver |
-0.18 |
0.31 |
0.563 |
-0.09 |
0.28 |
0.754 |
-0.52 |
0.22 |
0.022 |
|
- OD |
-0.27 |
0.33 |
0.413 |
-0.17 |
0.31 |
0.584 |
-0.45 |
0.28 |
0.234 |
|
- Son |
0.01 |
0.41 |
0.981 |
0.18 |
0.34 |
0.598 |
-0.33 |
0.29 |
0.125 |
|
Fin. strain |
-0.04 |
0.07 |
0.611 |
-0.05 |
0.07 |
0.478 |
-0.05 |
0.07 |
0.582 |
|
Experience |
0.03 |
0.01 |
0.042 |
0.02 |
0.01 |
0.019 |
|
|
|
|
Income % |
0.00 |
0.00 |
0.467 |
|
|
|
|
|
|
|
Age |
-0.01 |
0.02 |
0.535 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Model sig. |
F8,79=3.80 |
|
0.001 |
F6,81=4.95 |
|
< 0.001 |
F5,82=4.54 |
|
0.001 |
|
r² |
0.28 |
|
|
0.27 |
|
|
0.22 |
|
|
|
Adj r² |
0.21 |
|
|
0.21 |
|
|
0.17 |
|
|
|
Schwarz (BIC) |
-1.3 |
|
|
-9.0 |
|
|
-7.5 |
|
|
| |