the dataset for men
data("cpsmen")A data frame with 10000 observations on the following 7 variables.
asecwtweight
yeara factor indicating period groups with levels 1 2 3 4 5 6
agea factor indicating age groups with levels 1 2 3 4 5 6 7 8 9
labforcelabor Force participation rate
educeducation level
educreducation level
educceducation level