Seatbelt {BSDA}R Documentation

Injury level versus seatbelt usage

Description

Data for Exercise 8.24

Usage

Seatbelt

Format

A data frame with 2 observations on the following 5 variables.

seatbelt
a factor with levels no yes
None
a numeric vector
Minimal
a numeric vector
Minor
a numeric vector
Major
a numeric vector

Source

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

Examples

str(Seatbelt)
attach(Seatbelt)
Seatbelt
chisq.test(Seatbelt[,2:5])
detach(Seatbelt)

[Package BSDA version 0.1 Index]