Fuel economy data from 1999 and 2008 for 38 popular models of car

Description

This dataset contains a subset of the fuel economy data that the EPA makes available on http://fueleconomy.gov. It contains only models which had a new release every year between 1999 and 2008 - this was used as a proxy for the popularity of the car.

Usage

data(mpg)

Format

A data frame with 234 rows and 11 variables

Details

• manufacturer.

• model.

• displ. engine displacement, in litres

• year.

• cyl. number of cylinders

• trans. type of transmission

• drv. f = front-wheel drive, r = rear wheel drive, 4 = 4wd

• cty. city miles per gallon

• hwy. highway miles per gallon

• fl.

• class.