Description Usage Format Note Source
The data are quarter-mile acceleration time in seconds and fuel consumption in miles per (US) gallon for 32 cars tested by the US Motor Trend magazine in 1974. Nine explanatory variables are given: shape of engine, number of cylinders, transmission type, number of gears, engine displacement in cubic inches, horsepower, number of carburettor barrels, final drive ratio, and weight of the car in thousands of pounds.
1 |
A data.frame of 32 obs. of 11 variables:
[,1] | s | integer, shape of engine (straight = 1, vee = 0) |
[,2] | c | integer, number of cylinders |
[,3] | t | integer, transmission type, (automatic = 0, manual = 1) |
[,4] | g | integer, number of gears |
[,5] | disp | numeric, engine displacement in cubic inches |
[,6] | hp | integer, horsepower |
[,7] | cb | integer, number of carburettors |
[,8] | drat | numeric, final drive ratio |
[,9] | wt | numeric, weight of car in thousands of pounds |
[,10] | qmt | numeric, quarter-mile acceleration time in seconds |
[,11] | mpg | numeric, fuel consumption in miles per gallon |
[,12] | model | Factor w/ 32 levels "AMC Javelin"...:18 19 ... |
See p.144 in SMIR
Henderson, H.V. and Velleman, P.F. (1981), "Building multiple regression models interactively", Biometrics, 37, 391–411.
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