Table 1 Comparison of model fit characteristics
From: Count data regression modeling: an application to spontaneous abortion
Poisson Model | Negative Binomial Model | Zero Hurdle NB Model | Zero Inflated NB Model | |
|---|---|---|---|---|
Log Likelihood | 14,405.5 | −13,523.5 | − 13,460 | −13,440 |
AIC | 28,826 | 27,062 | 26,951 | 26,911 |
MSPE | 10,804 | 818.81 | 274.94 | 255.99 |
MAPE | 96.42 | 32.06 | 24.95 | 24.45 |