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/tibble with 20 observations on three variables
- home
a numeric vector
- supplA
estimate for kitchen cabinets from supplier A (in dollars)
- supplB
estimate for kitchen cabinets from supplier A (in dollars)
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
DIF <- Cabinets$supplA - Cabinets$supplB
qqnorm(DIF)
qqline(DIF)
shapiro.test(DIF)
with(data = Cabinets,
t.test(supplA, supplB, paired = TRUE)
)
with(data = Cabinets,
wilcox.test(supplA, supplB, paired = TRUE)
)
rm(DIF)
[Package BSDA version 1.2.2 Index]