HCinitial | Two-Step Method for Parameter Estimation of the Heckman Model |
HeckmanBS | Heckman BS Model fit Function |
HeckmanCL | Classic Heckman Model fit Function |
HeckmanGe | Function for fit of the Generalized Heckman Model |
HeckmanSK | Normal Skew Model fit Function |
HeckmantS | Heckman-t Model fit Function |
IMR | Inverse Mills Ratio |
MEPS2001 | Medical Expenditure Panel Survey |
Mroz87 | U.S. Women's Labor Force Participation |
nhanes | US National Health and Nutrition Examination Study |
PSID2 | Panel Study of Income Dynamics |
RandHIE | RAND Health Insurance Experiment |
ssmodels | ssmodels: A package for fit the sample selection models. |
step2 | Heckman's two-step method |
summary.HeckmanBS | Summary of Birnbaum-Saunders Heckman Model |
summary.HeckmanCL | Summary of Classic Heckman Model |
summary.HeckmanGe | Summary of Generalized Heckman Model |
summary.HeckmanSK | Summary of Skew-Normal Heckman Model |
summary.HeckmantS | Summary of Heckman-ts Model |
twostep | Heckman's two-step method |