mpg: Fuel economy data from 1999 to 2008 for 38 popular models of...

mpgR Documentation

Fuel economy data from 1999 to 2008 for 38 popular models of cars

Description

This dataset contains a subset of the fuel economy data that the EPA makes available on https://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

mpg

Format

A data frame with 234 rows and 11 variables:

manufacturer

manufacturer name

model

model name

displ

engine displacement, in litres

year

year of manufacture

cyl

number of cylinders

trans

type of transmission

drv

the type of drive train, where f = front-wheel drive, r = rear wheel drive, 4 = 4wd

cty

city miles per gallon

hwy

highway miles per gallon

fl

fuel type

class

"type" of car


ggplot2 documentation built on June 22, 2024, 11:35 a.m.