openintro (version 1.3)

satGPA: SAT and GPA data

Description

SAT and GPA data for 1000 students at an unnamed college.

Usage

data(satGPA)

source

Educational Testing Service originally collected the data.

References

Data retrieved from

https://www.dartmouth.edu/~chance/course/Syllabi/Princeton96/Class12.html

Data utilized in Chapter 7 of the Open Intro Statistics book: http://www.openintro.org/

Examples

data(satGPA)

par(mfrow=2:1)

plot(satGPA$SATSum/2, satGPA$FYGPA)
g <- lm(satGPA$FYGPA ~ I(satGPA$SATSum/2))
summary(g)
abline(g)

plot(satGPA$SATM, satGPA$FYGPA)
g <- lm(satGPA$FYGPA ~ satGPA$SATM)
summary(g)
abline(g)

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