Table 3 Vuong non-nested hypothesis Test-statistic
From: Bayesian zero-inflated regression model with application to under-five child mortality
Vuong non-nested hypothesis Test-statistic | ||||
|---|---|---|---|---|
M1 | M2 | V-statistics (P-value) | Model comparization | Preferable model |
Poisson | ZIP | − 8.555 (< 2.22e−16) | model2 > model1 | ZIP |
NB | ZIP | − 3.829 (6.4356e−05) | model2 > model1 | ZIP |
Poisson | ZINB | − 8.664 (< 2.22e−16) | model2 > model1 | ZINB |
NB | ZINB | − 4.466 (3.9850e−06) | model2 > model1 | ZINB |
Poisson | PLH | − 8.706 (< 2.22e−16) | model2 > model1 | PLH |
NB | PLH | − 4.261 (1.0149e−05) | model2 > model1 | PLH |
PLH | ZIP | 0.742 (0.229) | model1 > model2 | PLH = ZIP |
PLH | ZINB | 0.335 (0.36879) | model1 > model2 | PLH = ZINB |
NBLH | Poisson | 8.794 (< 2.22e−16) | model1 > model2 | NBLH |
NBLH | NB | 4.984 (3.1215e−07) | model1 > model2 | NBLH |
NBLH | ZIP | 0.979 (0.16379) | model1 > model2 | NBLH = ZIP |
NBLH | ZINB | 0.656 (0.25589) | model1 > model2 | NBLH = ZINB |