Rmixmod (version 2.1.1)

car: Qualitative data : Car Evaluation

Description

Car Evaluation Database was derived from a simple hierarchical decision model originally developed for the demonstration of DEX, M. Bohanec, V. Rajkovic: Expert system for decision making.

Format

A data frame with 1728 observations on the following 6 variables.

buying

the buying price (4 modalities: vhigh, high, med, low).

maint

the price of the maintenance (4 modalities: vhigh, high, med, low).

doors

the number of doors (4 modalities: 2, 3, 4, 5more).

persons

the capacity in terms of persons to carry (3 modalities: 2, 4, more).

lug_boot

the size of luggage boot (3 modalities: small, med, big).

safety

the estimated safety of the car (3 modalities: low, med, high).

acceptability

the car acceptability (4 modalities: unacc, acc, good, vgood).

Examples

# NOT RUN {
data(car)
# }