vft.6p {vitality} | R Documentation |
This function is used in the calculation of the fitted intrinsic (mu.vd1.6p
) and total (mu.vd.6p
) mortality rate in the 6-parameter model.
vft.6p(xx, r, s)
xx |
vector of ages |
r |
r value |
s |
s value |
vector of densities