invgompertz: Inverse-Gompertz Mortality Law - informative parameterization
Description
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
Usage
invgompertz(x, par = NULL)
Value
A list of rates and model parameters
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.