Research Article
Poisson Incorporated Credibility Regression Modelling of Systematic Mortality Risk for Populations with Finite Data
Table 4
MAFE values of forecast errors for the duration 2000–2010 for ages 20–80 for the CBD model.
| Fitting period | MAFE values | MAFE | Ages 20–80 | Lee–Carter | Random | Coefficients | Fixed | Coefficients | Gender | LC | LC-Poisson | SEM | MEM | EEM | SEM | MEM | EEM |
| 2010–2020 | Male | 0.5285 | 0.7435 | 0.4765 | 0.5230 | 0.4349 | 0.4426 | 0.4214 | 0.4120 | Female | 0.3127 | 0.4234 | 0.3142 | 0.4240 | 0.2234 | 0.2234 | 0.2398 | 0.2189 |
| 2015–2010 | Male | 0.5650 | 0.7105 | 0.4445 | 0.5187 | 0.4096 | 0.4186 | 0.4345 | 0.4453 | Female | 0.2767 | 0.3156 | 0.2588 | 0.2292 | 0.2244 | 0.2243 | 0.2134 | 0.2090 |
| 2018–2010 | Male | 0.5888 | 0.7295 | 0.4348 | 0.5455 | 0.4301 | 0.4185 | 0.4143 | 0.4229 | Female | 0.3098 | 0.4345 | 0.2326 | 0.3402 | 0.2456 | 0.2335 | 0.2243 | 0.2194 |
| Mean | | 0.4279 (7) | 0.5022 (8) | 0.3548 (4) | 0.4086 (6) | 0.3392 (2) | 0.3359 (1) | 0.3485 (5) | 0.3469 (3) |
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