Generate Poisson bootstrap samples using the procedure described in Renshaw and Haberman (2008)
genPoissonResBootSamples(devRes, dhat, nBoot)
Matrix of deviance residuals
Matrix of fitted deaths
number of bootstrap samples to produce.
a list of length nBoot
of matrices with matching sampled
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.