| drdid | Locally efficient doubly robust DiD estimators for the ATT | 
| drdid_imp_panel | Improved locally efficient doubly robust DiD estimator for the ATT, with panel data | 
| drdid_imp_rc | Improved locally efficient doubly robust DiD estimator for the ATT, with repeated cross-section data | 
| drdid_imp_rc1 | Improved doubly robust DiD estimator for the ATT, with repeated cross-section data | 
| drdid_panel | Locally efficient doubly robust DiD estimator for the ATT, with panel data | 
| drdid_rc | Locally efficient doubly robust DiD estimator for the ATT, with repeated cross-section data | 
| drdid_rc1 | Doubly robust DiD estimator for the ATT, with repeated cross-section data | 
| ipwdid | Inverse probability weighted DiD estimators for the ATT | 
| ipw_did_panel | Inverse probability weighted DiD estimator, with panel data | 
| ipw_did_rc | Inverse probability weighted DiD estimator, with repeated cross-section data | 
| nsw | National Supported Work Demonstration dataset | 
| nsw_long | National Supported Work Demonstration dataset, in long format | 
| ordid | Outcome regression DiD estimators for the ATT | 
| reg_did_panel | Outcome regression DiD estimator for the ATT, with panel data | 
| reg_did_rc | Outcome regression DiD estimator for the ATT, with repeated cross-section data | 
| sim_rc | Simulated repeated cross-section data | 
| std_ipw_did_panel | Standardized inverse probability weighted DiD estimator, with panel data | 
| std_ipw_did_rc | Standardized inverse probability weighted DiD estimator, with repeated cross-section data | 
| twfe_did_panel | Two-way fixed effects DiD estimator, with panel data | 
| twfe_did_rc | Two-way fixed effects DiD estimator, with repeated cross-section data |