Ratings {BSDA}R Documentation

Grade point averages versus teacher's ratings

Description

Data for Example 2.6

Usage

Ratings

Format

A data frame with 250 observations on the following 7 variables.

F
a numeric vector
D
a numeric vector
C
a numeric vector
B
a numeric vector
A
a numeric vector
Rating
a factor with levels A B C D F
GPA
a numeric vector

Source

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

Examples

str(Ratings)
attach(Ratings)
boxplot(GPA~Rating,xlab="Teacher's Rating",ylab="GPA",main="Example 2.6",col="pink")
detach(Ratings)

[Package BSDA version 0.1 Index]