regr.mod
A string specifying the form of the non parametric regression in terms of the parameters involved. "Main" effects are constructed with the format s(par), where par is one of the parameters for the model being considered. Also, it is possible to consider
mcsim
The number of Monte Carlo simulations to be performed in order to compute an estimation of the standard error and the bias of the approximation to the EVPPI, due to the use of the non-parametric GAM regression