ex0828 {Sleuth3}

IQ, Education, and Future Income

Description

These data are armed Forces Qualifying Test (AFQT) score percentiles, years of education, and annual income in 2005 for a subset of a random sample of 2,584 Americans selected in 1979 who were working in 2005 and re-interviewed in 2006.

Usage

ex0828

Format

A data frame with 2,584 observations on the following 4 variables.

Subject

the subject identification number

AFQT

percentile score on the AFQT test

Educ

years of education achieved by 2005

Income2005

annual income in 2005

Source

Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A Course in Methods of Data Analysis (3rd ed), Cengage Learning.

References

National Longitudinal Survey of Youth, U.S. Bureau of Labor Statistics, https://www.bls.gov/nls/home.htm (May 8, 2008).

See Also

ex0222, ex0330, ex0331, ex0524, ex0525, ex0923, ex1033, ex1223

Examples

str(ex0828)