| as_edge_tbl | Convert network graphs to edge tables as tibbles/data.frames. |
| classify_options | Classification options for direct, ambigious, and no effect. |
| nc_estimate_exposure_links | Compute model estimates between an external (exposure or outcome) variable and a network. |
| nc_estimate_links | Compute model estimates between an external (exposure or outcome) variable and a network. |
| nc_estimate_network | Create an estimate of the metabolic network as an undirected graph. |
| nc_estimate_outcome_links | Compute model estimates between an external (exposure or outcome) variable and a network. |
| nc_standardize | Standardize the metabolic variables. |
| simulated_data | Simulated dataset with an underlying Directed Graph structure for the metabolites. |