Table 5 Convergence rates of regression models fitted on data generated with NB regression model
Sample Size | Dispersion | Poisson | NB | ZIP | ZINB |
|---|---|---|---|---|---|
50 | 0.01 | 100.0% | 64.8% | 100.0% | 91.0% |
1 | 100.0% | 100.0% | 100.0% | 100.0% | |
5 | 100.0% | 100.0% | 100.0% | 100.0% | |
10 | 100.0% | 100.0% | 100.0% | 100.0% | |
200 | 0.01 | 100.0% | 81.2% | 100.0% | 97.3% |
1 | 100.0% | 100.0% | 100.0% | 100.0% | |
5 | 100.0% | 100.0% | 100.0% | 100.0% | |
10 | 100.0% | 100.0% | 100.0% | 100.0% | |
600 | 0.01 | 100.0% | 90.5% | 100.0% | 99.5% |
1 | 100.0% | 100.0% | 100.0% | 100.0% | |
5 | 100.0% | 100.0% | 100.0% | 100.0% | |
10 | 100.0% | 100.0% | 100.0% | 100.0% | |
1000 | 0.01 | 100.0% | 94.0% | 100.0% | 99.6% |
1 | 100.0% | 100.0% | 100.0% | 100.0% | |
5 | 100.0% | 100.0% | 100.0% | 100.0% | |
10 | 100.0% | 100.0% | 100.0% | 100.0% |