Engineers' Salaries

Salaries for engineering graduates 10 years after graduation

ENGINEER

Format

A data frame with 51 observations on the following 2 variables:

• salary (salary 10 years after graduation in thousands of dollars)

• university (one of three different engineering universities)

References

Ugarte, M. D., Militino, A. F., and Arnholt, A. T. 2015. Probability and Statistics with R, Second Edition. Chapman & Hall / CRC.

Examples

ggplot(data = ENGINEER, aes(x = university, y = salary, fill = university)) + 
geom_boxplot() + guides(fill = "none") + scale_fill_brewer() + 
labs(y = "salary 10 years after graduation \n in thousands of dollars")
#> Warning: Continuous x aesthetic -- did you forget aes(group=...)?

# Violin Plots
ggplot(data = ENGINEER, aes(x = university, y = salary, fill = university)) + 
geom_violin() + guides(fill = "none") + scale_fill_brewer() + 
labs(y = "salary 10 years after graduation \n in thousands of dollars")