+-------+-------------------+
| mpg   | R Documentation   |
+-------+-------------------+

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

This dataset contains a subset of the fuel economy data that the EPA
makes available on `http://fueleconomy.gov <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.

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.


