Epaminicompact {BSDA} | R Documentation |
Fuel efficiency ratings for compact vehicles in 2001
Description
Data for Exercise 1.65
Usage
Epaminicompact
Format
A data frame/tibble with 22 observations on ten variables
- class
a character variable with value
MINICOMPACT CARS
- manufacturer
a character variable with values
AUDI
,BMW
,JAGUAR
,MERCEDES-BENZ
,MITSUBISHI
, andPORSCHE
- carline
a character variable with values
325CI CONVERTIBLE
,330CI CONVERTIBLE
,911 CARRERA 2/4
,911 TURBO
,CLK320 (CABRIOLET)
,CLK430 (CABRIOLET)
,ECLIPSE SPYDER
,JAGUAR XK8 CONVERTIBLE
,JAGUAR XKR CONVERTIBLE
,M3 CONVERTIBLE
,TT COUPE
, andTT COUPE QUATTRO
- displ
engine displacement (in liters)
- cyl
number of cylinders
- trans
a factor with levels
Auto(L5)
,Auto(S4)
,Auto(S5)
,Manual(M5)
, andManual(M6)
- drv
a factor with levels
4
(four wheel drive),F
(front wheel drive), andR
(rear wheel drive)- cty
city mpg
- hwy
highway mpg
- cmb
combined city and highway mpg
Source
EPA data.
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
summary(Epaminicompact$cty)
plot(hwy ~ cty, data = Epaminicompact)