Table 6 AIC and BIC of regression models fitted on data generated with NB regression model
| Â | AIC | BIC | |||||||
|---|---|---|---|---|---|---|---|---|---|
Sample Size | Dispersion | Poisson | NB | ZIP | ZINB | Poisson | NB | ZIP | ZINB |
50 | 0.01 | 265.51 | 270.12 | 271.51 | 272.78 | 271.24 | 277.42 | 282.98 | 285.40 |
1 | 635.25 | 341.14 | 634.90 | 346.91 | 640.98 | 348.79 | 646.37 | 360.29 | |
5 | 1346.69 | 276.80 | 858.14 | 282.22 | 1352.43 | 284.45 | 869.61 | 295.60 | |
10 | 1766.50 | 216.93 | 956.54 | 221.37 | 1772.24 | 224.58 | 968.01 | 234.75 | |
200 | 0.01 | 1051.89 | 1057.24 | 1057.89 | 1058.58 | 1061.79 | 1069.85 | 1077.68 | 1081.01 |
1 | 2618.54 | 1352.80 | 2612.87 | 1358.58 | 2628.44 | 1365.99 | 2632.66 | 1381.66 | |
5 | 5908.13 | 1095.27 | 3712.59 | 1100.91 | 5918.03 | 1108.46 | 3732.38 | 1124.01 | |
10 | 7900.24 | 862.34 | 4125.06 | 866.21 | 7910.14 | 875.53 | 4144.85 | 889.29 | |
600 | 0.01 | 3150.60 | 3153.55 | 3156.60 | 3155.11 | 3163.79 | 3170.49 | 3182.98 | 3185.66 |
1 | 7943.23 | 4057.43 | 7671.57 | 4063.25 | 7956.42 | 4075.02 | 7697.96 | 4094.03 | |
5 | 17,923.15 | 3274.81 | 11,317.07 | 3280.08 | 17,936.34 | 3292.41 | 11,343.45 | 3310.85 | |
10 | 24,241.73 | 2571.64 | 12,792.10 | 2575.34 | 24,254.92 | 2589.23 | 12,818.48 | 2606.12 | |
1000 | 0.01 | 5250.77 | 5251.31 | 5256.77 | 5253.24 | 5265.49 | 5270.52 | 5286.21 | 5287.51 |
1 | 13,213.43 | 6753.31 | 12,743.07 | 6758.97 | 13,228.15 | 6772.94 | 12,772.52 | 6793.33 | |
5 | 29,964.16 | 5455.19 | 18,966.36 | 5460.53 | 29,978.88 | 5474.82 | 18,995.81 | 5494.89 | |
10 | 40,391.38 | 4273.81 | 21,385.72 | 4277.43 | 40,406.10 | 4293.44 | 21,415.17 | 4311.78 | |