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A subset of the National Education Longitudinal Study of 1988
A data frame with 260 observations on the following 5 variables.
a factor with levels Female Male
Female
Male
a factor with levels White Asian Black Hispanic
White
Asian
Black
Hispanic
a numeric vector
a factor with levels ba college hs lesshs ma phd
ba
college
hs
lesshs
ma
phd
data(nels88) ## maybe str(nels88) ; plot(nels88) ...
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