This dataset is taken from the Regression Book and is about prices of used VW Golf cars.
Golf data contains the following variables:
Numeric, sale price in 1000 Euro.
Numeric, age of the car in month.
Numeric, kilometer reading in 1000 kilometers.
Numeric, month until the next TIA appointment (German TUEV).
Factor, does the car have abs?
Factor, does the car have a sunroof?
Fahrmeir, L., Kneib, T., Lang, S. and Marx, B. (2013). Regression - Models, Methods and Applications, Springer. https://www.uni-goettingen.de/de/books/550514.html.
plot(price ~ kilometer, data = Golf)