The cu.summary data frame has 49 rows and 6 columns, giving data on makes of cars taken from the April, 1990 issue of Consumer Reports.
This data frame contains the following columns:
a numeric vector giving the list price in US dollars of a standard model
of origin, a factor with levels Brazil, England, France, Germany, Japan, Japan/USA, Korea, Mexico, Sweden and USA
an ordered factor with levels Much worse < worse < average < better < Much better
fuel consumption miles per US gallon, as tested.
a factor with levels Compact Large Medium Small Sporty Van
Source
Consumer Reports, April, 1990, pp. 235–288 quoted in
John M. Chambers and Trevor J. Hastie eds. (1992) Statistical Models in S, Wadsworth and Brooks/Cole, Pacific Grove, CA, pp. 46–47.
Use the following R code to directly access this dataset in R.
