Some Observations of $t^*$ on Mortality Curve at Very Old Age
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Keywords:
Survival function, Mortality function, Age-dependent stretched exponent (Shape parameter), Characteristic life and Vertex pointAbstract
In the absence of age specific mortality data, we give some observations of the point $t^*$ at which starts to decline in a mortality curve by the extended Weibull model (Weon model).
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This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.