BSDA (version 1.2.0)

Laminect: Median costs of laminectomies at hospitals across North Carolina in 1992

Description

Data for Exercise 10.18

Usage

Laminect

Format

A data frame/tibble with 138 observations on two variables

area

a character vector indicating the area of the hospital with Rural, Regional, and Metropol

cost

a numeric vector indicating cost of a laminectomy

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

# NOT RUN {
boxplot(cost ~ area, data = Laminect, col = topo.colors(3))
anova(lm(cost ~ area, data = Laminect))

# }