R: Qualitative data : Car Evaluation

car {Rmixmod} | R Documentation

## 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).

### Source

Creator: Marko Bohanec Donors: Marko Bohanec & Blaz Zupan http://archive.ics.uci.edu/ml/datasets/Car+Evaluation

### Examples

      data(car)

[Package Rmixmod version 2.1.2.2 Index]