wine: Wine data set

wineR Documentation

Wine data set

Description

The wine data frame has 178 rows and 14 columns. The first 13 variables report 13 constituents found in each of the three types of wines. The last column indicates the class labels (1,2 or 3).

Usage

wine

Format

A data frame containing the following columns:

  • Alcohol

  • Malic acid

  • Ash

  • Alcalinity of ash

  • Magnesium

  • Total phenols

  • Flavanoids

  • Nonflavanoid phenols

  • Proanthocyanins

  • Color intensity

  • Hue

  • OD280/OD315 of diluted wines

  • Proline

  • y: class membership

Details

These data are the results of a chemical analysis of wines grown in the same region in Italy but derived from three different cultivars. The analysis determined the quantities of 13 constituents found in each of the three types of wines.

Source

Aeberhard, S. and Forina, M. (1991). Wine. UCI Machine Learning Repository. https://doi.org/10.24432/C5PC7J.

References

Aeberhard, S., Coomans, D. and De Vel, O. (1994). Comparative analysis of statistical pattern recognition methods in high dimensional settings. Pattern Recognition, 27(8), 1065-1077.

Examples

data(wine)
summary(wine)


QuadratiK documentation built on Oct. 29, 2024, 5:08 p.m.