Computes \({}^{2}{}_{n\mid}\bar{A}_x\) by evaluating
\({}_{n\mid}\bar{A}_x\) at doubled force.
Usage
A2nAbarx(x, n, i, model, ...)
Arguments
- x
Age.
- n
Deferral period.
- i
Effective annual interest rate.
- model
Parametric survival model name.
- ...
Additional model parameters passed to survival-model functions.
Value
Numeric vector of second moments.