BSDA (version 1.01)

Fabric: Measures of softness of 10 different clothing garments washed with and without a softener

Description

Data for Exercise 7.21

Usage

Fabric

Format

A data frame with 10 observations on the following 3 variables.

Type

a numeric vector

With

a numeric vector

Without

a numeric vector

Examples

# NOT RUN {
str(Fabric)
attach(Fabric)
DIF <- With - Without
qqnorm(DIF)
qqline(DIF)
shapiro.test(DIF)
wilcox.test(With,Without,paired=TRUE,alternative="greater")
detach(Fabric)
remove(DIF)
# }