This dataset was taken from the list of OpenIntro dataset files found at https://www.openintro.org/data/.
OpenIntro features a number of free books that can be used in high school and AP statistics courses. The license on these datasets is currently unknown. You can find out more about OpenIntro at https://www.openintro.org.
This data is simulated and is meant to represent students scores from threedifferent lectures who were all given the same exam.
- m1 - Represents a first midterm score.
- lecture - Three classes: a, b, and c.
Taken from: https://www.openintro.org/data/index.php?data=classdata.