Prediction function for tscm class with empirical margin
predict_empirical(object, data, x, type, qtype, proper)
an object of the class.
vector of past data values.
vector of arguments of prediction function.
type of prediction function ("df" for density, "qf" for quantile function or "dens" for density).
type of empirical quantile estimate.
logical variable stating whether the standard empirical distribution function should be used when the margin is empirical; otherwise an improper distribution that is bounded away from 0 and 1 is used.