| g13bac | nag_tsa_arma_filter Multivariate time series, filtering (pre-whitening) by an ARIMA model |
| g13bdc | nag_tsa_transf_prelim_fit Multivariate time series, preliminary estimation of transfer function model |
| g13bec | nag_tsa_multi_inp_model_estim Estimation for time series models |
| g13bjc | nag_tsa_multi_inp_model_forecast Forecasting function |