Ratings {BSDA} | R Documentation |
Data for Example 2.6
Ratings
A data frame with 250 observations on the following 7 variables.
F
D
C
B
A
Rating
A
B
C
D
F
GPA
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Ratings) attach(Ratings) boxplot(GPA~Rating,xlab="Teacher's Rating",ylab="GPA",main="Example 2.6",col="pink") detach(Ratings)