datasets (version 3.1.3)

mtcars: Motor Trend Car Road Tests

Description

The data was extracted from the 1974 Motor Trend US magazine, and comprises fuel consumption and 10 aspects of automobile design and performance for 32 automobiles (1973--74 models).

Usage

mtcars

Arguments

Format

A data frame with 32 observations on 11 variables.
[, 1] mpg
Miles/(US) gallon [, 2]
cyl Number of cylinders
[, 3] disp
Displacement (cu.in.) [, 4]
hp Gross horsepower
[, 5] drat
Rear axle ratio [, 6]
wt Weight (lb/1000)
[, 7] qsec
1/4 mile time [, 8]
vs V/S
[, 9] am
Transmission (0 = automatic, 1 = manual) [,10]
gear Number of forward gears

Source

Henderson and Velleman (1981), Building multiple regression models interactively. Biometrics, 37, 391--411.

Examples

Run this code
require(graphics)
pairs(mtcars, main = "mtcars data")
coplot(mpg ~ disp | as.factor(cyl), data = mtcars,
       panel = panel.smooth, rows = 1)

Run the code above in your browser using DataCamp Workspace