Table 1 Zero-inflated negative binomial model results testing the effects of region and protection status on lobster (P. interruptus) density.
Factor | Estimate | Std. Error | z value | Pr( >|z|) |
|---|---|---|---|---|
Intercept (southern region, fished sites) | 1.02508 | 0.05473 | 18.731 | 2e−16 |
Region (northern vs southern) | − 0.76209 | 0.10821 | − 7.043 | 1.88e−12 |
Reserve (reserve vs fished) | − 0.35063 | 0.0895 | − 3.918 | 8.94e−05 |
Region × Protection interaction | 0.62417 | 0.14825 | 4.21 | 2.55e−05 |