Table 5. Results of analysis of variance (ANOVA) on the fullness index (FL) and average number of food type (AF) (n = 541) in relations to fish size, sex, season and site. Seasonal factor was only used for Pattani Bay collected by gill net from January 2021 to January 2022 (n = 347).
| Diet attributes | Factors | df | MS | F | P-value |
|---|---|---|---|---|---|
| Fullness index (FL) | Size | 3 | 0.938 | 13.82 | <0.001 |
| Sex | 2 | 0.282 | 3.924 | 0.020 | |
| Season | 2 | 0.483 | 6.796 | 0.001 | |
| Site | 4 | 0.450 | 6.437 | <0.001 | |
| Average number of food type (AF) | Size | 3 | 0.377 | 19.99 | <0.001 |
| Sex | 2 | 0.416 | 21.45 | <0.001 | |
| Season | 2 | 0.008 | 0.351 | 0.704 | |
| Site | 4 | 0.029 | 5.896 | <0.001 |
Notes.
a
Bold value indicates significant difference.