lt_id_d_q | R Documentation |
This lifetable identity is the same no matter what kind of lifetable is required. You can find it in any demography textbook.
lt_id_d_q(ndx)
ndx |
numeric. Vector of age-specific lifetable survivorship. |
The vector returned is the same length as dx
.
nqx vector of lifetable death probabilities.
preston2000demographyDemoTools
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