Description Format Details Source References
A panel of 545 observations from 1980 to 1987
A data frame containing :
identifier
year
years of schooling
years of experience (computed as age-6-school
)
wage set by collective bargaining?
a factor with levels black, hisp, other
married?
health problem?
log of hourly wage
a factor with 12 levels
a factor with 9 levels
a factor with levels rural_area, north_east, northern_central, south
total number of observations : 4360
observation : individuals
country : United States
Journal of Applied Econometrics data archive http://qed.econ.queensu.ca/jae/1998-v13.2/vella-verbeek/.
VELL:VERB:98plm
\insertRefVERB:04plm
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