ex0330 | R Documentation |
The data are incomes in U.S. dollars for 1,020 working Americans who had 12 years of education and 406 working Americans who had 16 years of education, in 2005.
ex0330
A data frame with 1,426 observations on the following 3 variables.
a subject identification number
number of years of education–either 12 or 16
income, in dollars
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A Course in Methods of Data Analysis (3rd ed), Cengage Learning.
National Longitudinal Survey of Youth, U.S. Bureau of Labor Statistics, https://www.bls.gov/nls/home.htm (May 8, 2008).
ex0222
, ex0331
, ex0524
,
ex0525
, ex0828
, ex0923
,
ex1033
, ex1223
str(ex0330)
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