Research Article
Poisson Incorporated Credibility Regression Modelling of Systematic Mortality Risk for Populations with Finite Data
Table 11
MAFE values of forecast errors during the period 2010–2020 for ages 20–80.
| Fitting period | MAFE for ages 20–80 | Bühlmann methods | Regression | Methods | RC | Regression | Methods | FC | Gender | EW | MW | SEM | MEM | EEM | SEM | MEM | EEM |
| 2010–2020 | Male | 0.4319 | 0.4204 | 0.3926 | 0.3614 | 0.3852 | 0.3914 | 0.3643 | 0.3906 | Female | 0.2023 | 0.1948 | 0.2060 | 0.1960 | 0.2082 | 0.2053 | 0.1914 | 0.2051 | Male | 0.3880 | 0.4116 | 0.3472 | 0.3550 | 0.3463 | 0.3535 | 0.3589 | 0.3524 |
| 2010–2020 | Female | 0.1777 | 0.1847 | 0.1841 | 0.1922 | 0.1940 | 0.1794 | 0.1888 | 0.1813 | Male | 0.4494 | 0.4369 | 0.3550 | 0.3521 | 0.3524 | 0.3599 | 0.3545 | 0.3568 |
| 2010–2020 | Female | 0.2004 | 0.1975 | 0.1940 | 0.1939 | 0.1936 | 0.1921 | 0.1950 | 0.1938 | | Mean | 0.3083 (8) | 0.3077 (7) | 0.2798 (3) | 0.2752 (1) | 0.2800 (4) | 0.2803 (6) | 0.2755 (1) | 0.2801 (5) |
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