weibull {MortalityLaws} | R Documentation |
Weibull Mortality Law - 1939
Description
Note that if sigma > m, then the mode of the density is 0 and hx is a non-increasing function of x, while if sigma < m, then the mode is greater than 0 and hx is an increasing function. m > 0 is a measure of location sigma > 0 is measure of dispersion
Usage
weibull(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. |
Value
A list of rates and model parameters
Examples
weibull(x = 1:20)
[Package MortalityLaws version 2.1.3 Index]