BSDA (version 1.01)

Indy500: Qualifying miles per hour and number of previous starts for drivers in 79th Indianapolis 500 race

Description

Data for Exercises 7.11 and 7.36

Usage

Indy500

Format

A data frame with 33 observations on the following 4 variables.

driver

a factor with levels andretti bachelart boesel brayton c.guerrero cheever fabi fernandez ferran fittipaldi fox goodyear gordon gugelmin herta james johansson jones lazier luyendyk matsuda matsushita pruett r.guerrero rahal ribeiro salazar sharp sullivan tracy vasser villeneuve zampedri

qualif

a numeric vector

starts

a numeric vector

group

a numeric vector

Examples

# NOT RUN {
str(Indy500)
attach(Indy500)
stripchart(qualif~group, method="stack",pch=19,col=c("red","blue"))
boxplot(qualif~group)
t.test(qualif~group)
detach(Indy500)
# }