This uses a Wishart prior as default for modelling the correlation
write.cor(model, fun, class.effect = list())A character object of JAGS MBNMA model code
An object of class "timefun" generated (see Details) using any of
tloglin(), tpoly(), titp(), temax(), tfpoly(), tspline() or tuser()
A list of named strings that determines which time-course
parameters to model with a class effect and what that effect should be
("common" or "random"). For example: list(emax="common", et50="random").