| g13dbc | nag_tsa_multi_auto_corr_part Multivariate time series, multiple squared partial autocorrelations |
| g13dlc | nag_tsa_multi_diff Multivariate time series, differences and/or transforms |
| g13dmc | nag_tsa_multi_cross_corr Multivariate time series, sample cross-correlation or cross-covariance matrices |
| g13dnc | nag_tsa_multi_part_lag_corr Multivariate time series, sample partial lag correlation matrices, χ2 statistics and significance levels |
| g13dpc | nag_tsa_multi_part_regsn Multivariate time series, partial autoregression matrices |
| g13dxc | nag_tsa_arma_roots Calculates the zeros of a vector autoregressive (or moving average) operator |