mpg
Fuel economy data from 1999 and 2008 for 38 popular models of car
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.
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Usage
mpgFormat
A data frame with 234 rows and 11 variables
- manufacturer
- model
model name
- displ
engine displacement, in litres
- year
year of manufacture
- 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
fuel type
- class
"type" of car
Community examples
Variables in the dataset: * `manufacturer`: Manufacturer/brand name * `model`: Car model name * `displ`: Engine displacement, in litres * `year`: Year of manufacture * `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`: Fuel type. `e` = ethanol, `d` = diesel, `r` = regular, `p` = premium, `c` = natural gas * `class`: The 'type' of car ```r head(mpg) ```