Average teacher's salaries across the states in the 70s 80s and 90s

Description

Data for Exercise 5.114

Usage

1

Format

A data frame with 51 observations on the following 4 variables.

State

a factor with levels Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Colunbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

X1973.74

a numeric vector

X1983.84

a numeric vector

X1993.94

a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

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5
str(Teacher)
attach(Teacher)
boxplot(X1973.74,X1983.84,X1993.94,
names=c("1973-1974","1983-1984","1993-1994"),ylab="Average Salary")
detach(Teacher)

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