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

Description

Data for Exercise 7.83

Usage

Cabinets

Arguments

source

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

Examples

Run this code

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)

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