areds                   AREDS: Age-related Eye Disease Study
bpc                     Blood pressure data in children
cd4                     ACDIS data
dataDE                  Simulated data with two endogenous variables
dataDSS                 Simulated data with double sample selection
happy                   World Happiness Report Data
hie                     Hiring Incentive Experiment - HIE
hiv                     HIV Zambian data
hospital                U.S. hospital data from the state of Virginia
infants                 Infant statistic data from North Carolina
meps                    MEPS: Medical Expenditure Panel Survey (year
                        2012)
war                     Civil war data
