Scales {BSDA} | R Documentation |
Data for Exercise 1.89
Scales
A data frame with 20 observations on the following 2 variables.
Brand
A
B
C
D
reading
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Scales) attach(Scales) boxplot(reading~Brand,ylab="Reading",xlab="Brand",main="Problem 1.89") detach(Scales)