Grade point averages, SAT scores and final grade in college algebra for 20 sophomores
Data for Exercise 2.42
Sophomor
A data frame/tibble with 20 observations on four variables
identification number
grade point average
SAT math score
final exam grade in college algebra
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
cor(Sophomor)
plot(exam ~ gpa, data = Sophomor)
## Not run:
library(ggplot2)
ggplot2::ggplot(data = Sophomor, aes(x = gpa, y = exam)) +
geom_point()
ggplot2::ggplot(data = Sophomor, aes(x = sat, y = exam)) +
geom_point()
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.