| geraHeckman | Generating Heckman data : Normal, Student-t, Slash and Laplace |
| HeckmanStan | Fit the Heckman Selection Stan model using the Normal, Student-t or Contaminated Normal distributions. |
| MEPS2001 | MEPS 2001: Ambulatory Expenditures Data |
| PSID1976 | Panel Study of Income Dynamics 1976 Extract |