a cross-section from 1983 to 1986
number of observations : 609
observation : individuals
country : United States
data(Mathlevel)
A dataframe containing :
highest level of math attained , an ordered factor with levels 170, 171a, 172, 171b, 172b, 221a, 221b
sat Math score
foreign language proficiency ?
male, female
one of other
, eco
, oss
(other social sciences), ns
(natural
sciences), hum
(humanities)
number of courses in advanced math (0 to 3)
number of courses in physics (0 to 2)
number of courses in chemistry (0 to 2)
Journal of Applied Econometrics data archive : http://qed.econ.queensu.ca/jae/.
Index.Source
, Index.Economics
, Index.Econometrics
, Index.Observations