| cor_network | Correlation and partial correlation networks. |
| dag_network | Directed acyclic graphs (DAGs) via Bayesian networks (BNs). |
| DPI | The Directed Prediction Index (DPI). |
| DPI_curve | The DPI curve analysis. |
| matrix_cor | Produce a symmetric correlation matrix from values. |
| sim_data | Simulate data from a multivariate normal distribution. |
| sim_data_exp | Simulate experiment-like data with _independent_ binary Xs. |