| teacher {openintro} | R Documentation | 
Teacher Salaries in St. Louis, Michigan
Description
This dataset contains teacher salaries from 2009-2010 for 71 teachers employed by the St. Louis Public School in Michigan, as well as several covariates.
Usage
teacher
Format
A data frame with 71 observations on the following 8 variables.
- id
- Identification code for each teacher, assigned randomly. 
- degree
- Highest educational degree attained: - BA(bachelor's degree) or- MA(master's degree).
- fte
- Full-time enrollment status: full-time - 1or part-time- 0.5.
- years
- Number of years employed by the school district. 
- base
- Base annual salary, in dollars. 
- fica
- Amount paid into Social Security and Medicare per year through the Federal Insurance Contribution Act (FICA), in dollars. 
- retirement
- Amount paid into the retirement fund of the teacher per year, in dollars. 
- total
- Total annual salary of the teacher, resulting from the sum of base salary + fica + retirement, in dollars. 
Source
Originally posted on SODA Developers (dev.socrata.com/data), removed in 2020.
Examples
library(ggplot2)
# Salary and education level
ggplot(teacher, aes(x = degree, y = base)) +
  geom_boxplot() +
  labs(
    x = "Highest educational degree attained",
    y = "Base annual salary, in $",
    color = "Degree",
    title = "Salary and education level"
  )
# Salary and years of employment
ggplot(teacher, aes(x = years, y = base, color = degree)) +
  geom_point() +
  labs(
    x = "Number of years employed by the school district",
    y = "Base annual salary, in $",
    color = "Degree",
    title = "Salary and years of employment"
  )