Cabinets {BSDA}R Documentation

Estimates of costs of kitchen cabinets by two suppliers on 20 prospective homes

Description

Data for Exercise 7.83

Usage

Cabinets

Format

A data frame with 20 observations on the following 3 variables.

Home
a numeric vector
SupplA
a numeric vector
SupplB
a numeric vector

Source

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

Examples

str(Cabinets)
attach(Cabinets)
DIF <- SupplA - SupplB
qqnorm(DIF)
qqline(DIF)
shapiro.test(DIF)
t.test(SupplA,SupplB,paired=TRUE)
wilcox.test(SupplA,SupplB,paired=TRUE)
detach(Cabinets)
remove(DIF)

[Package BSDA version 0.1 Index]