A dataset with information on background characteristics and salary of 473 employees.
data(employee)A data frame with 473 observations on the following 9 variables:
salarya numeric variable, used as response variable: current salary in US dollars
agea numeric variable: age in years
edua numeric variable: educational level in years
startsala numeric variable: beginning salary in US dollars
jobtimea numeric variable: months since hire
prevexpa numeric variable: previous work experience in months
minoritya factor variable: minority classification with levels min, indicating minority, and no_min, no minority
gendera factor variable: gender type with levels f, indicating female, and m, indicating male
jobcata factor variable: type of job with levels Clerical, Custodial, and manager
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Dusseldorp, E. Conversano, C., and Van Os, B.J. (2010). Combining an additive and tree-based regression model simultaneously: STIMA. Journal of Computational and Graphical Statistics, 19(3), 514-530.