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Unobserved population heterogeneity: A review of formal relationships
gamma-distributed frailty Gompertz-Makeham force of mortality relative-risk models unobserved heterogeneity
2014/11/27
Background: Survival models accounting for unobserved heterogeneity (frailty models) play an important role in mortality research, yet there is no article that concisely summarizes useful relationship...
Formal Relationships：Introduction and Orientation
formal demography mathematical relationships Formal Relationships
2009/1/23
In 2009, Demographic Research will be publishing short reports on mathematical relationships in formal demography in a new Special Collection called "Formal Relationships". This first publication outl...