This dataset was taken from the list of OpenIntro dataset files found at https://www.openintro.org/data/.
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Examining the relationship between socioeconomic status measured as thepercentage of children in a neighborhood receiving reduced-fee lunches atschool (lunch) and the percentage of bike riders in the neighborhood wearinghelmets (helmet).
- lunch - Percent of students receivingreduced-fee school lunches.
- helmet - Percent of bike riders wearinghelmets.
Taken from: https://www.openintro.org/data/index.php?data=helmet.