Map poisson deviance residuals into deaths
This function uses the procedure described in Renshaw and Haberman (2008)
poissonRes2death(dhat, res)
dhat |
fitted number of deaths (scalar) |
res |
deviance residual (scalar) |
matching observed deaths
Renshaw, A. E., & Haberman, S. (2008). On simulation-based approaches to risk measurement in mortality with specific reference to Poisson Lee-Carter modelling. Insurance: Mathematics and Economics, 42(2), 797-816.
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