Description Usage Format Source References
A subset of the Lalonde dataset (see cited reference).
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A data frame with 445 observations on the following 10 variables.
treatedtreated variable indicator
ageage
educationyears of education
blackrace indicator variable
marriedmarital status indicator variable
nodegreeindicator variable of not possessing a degree
re74real earnings in 1974
re75real earnings in 1975
re78real earnings in 1978 (post treatment outcome)
hispanicethnic indicator variable
see references
Dehejia, R., Wahba, S. (1999) Causal Effects in Nonexperimental Studies: Reevaluating the Evaluation of Training Programs, Journal of the American Statistical Association, 94, 1053-1062.
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