CIs are calculated by sampling coefficients from their posterior and
calculating the cumulative hazard difference nsim
times. The CI
are obtained by the 2.5\
compute_cumu_diff(d1, d2, model, alpha = 0.05, nsim = 100L)
A data set used as newdata
in predict.gam
See d1
A model object for which a predict method is implemented which
returns the design matrix (e.g., mgcv::gam
).