lalonde: Modified Lalonde dataset
Description
This is a modified version of the Lalonde experimental dataset used for
explanatory purposes only.
Format
A data frame with 1185 observations on the following 11 variables.
treat
- treatment variable indicator
age
- age
education
- years of education
black
- race indicator variable
married
- marital status indicator variable
nodegree
- indicator variable for not possessing a degree
re74
- real earnings in 1974
re75
- real earnings in 1975
re78
- real earnings in 1978 (post-treatment outcome)
hispanic
- ethnic indicator variable