ggompertz function

Gamma-Gompertz Model as in Vaupel et al. (1979)

ggompertz(x, par = NULL)

Arguments

• x: vector of age at the beginning of the age classes
• par: parameters of the selected model. If NULL the default values will be assigned automatically.

Returns

A list of rates and model parameters

Examples

ggompertz(x = 50:120)