invgompertz function

Inverse-Gompertz Mortality Law - informative parameterization

m - is a measure of location because it is the mode of the density, m > 0 sigma - represents the dispersion of the density about the mode, sigma > 0

invgompertz(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

invgompertz(x = 15:25)