From: Marginalized mixture models for count data from multiple source populations
Sample size | Parameter | Poisson | MZIP | MPois-Pois | NB | MZINB | MNB-Pois |
---|---|---|---|---|---|---|---|
100 | β 1 | 6.94 | 23.51 | 6.80 | 10.48 | 13.72 | 11.95 |
 | β 2 | 2.98 | 7.95 | 4.00 | 5.26 | 1.89 | 4.44 |
 | β 3 | 0.01 | 1.40 | −4.35 | 0.80 | 0.88 | −0.25 |
200 | β 1 | 5.27 | 20.12 | −14.85 | 5.45 | 7.41 | 4.57 |
 | β 2 | 1.45 | 5.11 | −1.12 | 2.49 | 0.07 | 2.02 |
 | β 3 | 0.18 | 1.49 | −5.44 | 0.38 | 0.36 | 0.33 |
500 | β 1 | 0.57 | 11.79 | −29.97 | 1.31 | 0.73 | −0.75 |
 | β 2 | 0.66 | 2.81 | −3.90 | 1.18 | 0.14 | 0.62 |
 | β 3 | 0.39 | 1.52 | −7.66 | 0.59 | 0.61 | 0.46 |
1000 | β 1 | 1.19 | 10.34 | −34.68 | 1.92 | 2.39 | 0.00 |
 | β 2 | 0.79 | 2.63 | −4.75 | 1.00 | 0.39 | 0.87 |
 | β 3 | −0.01 | 0.97 | −10.13 | 0.03 | −0.01 | −0.19 |