Wine {cggd} | R Documentation

## Wine

### Description

The `Wine` data file has both learning and test data.

### Usage

    Wine

### Format

This data file contains the following items:

x.learning
  94 spectra (lines), sampled with 256 points (columns)
y.learning
  Corresponding level of alcohol, in a column vector (94 lines).
x.test
  30 spectra (lines), sampled with 256 points (columns)
y.test
  Corresponding level of alcohol, in a column vector (30 lines).

### Details

To estimate the level of alcohol of a wine from its observed mean infrared spectrum.

### Source

This database has been provided by Prof. Marc Meurens, Université catholique de Louvain, BNUT unit. Please acknowledge the origin of this database if you use it and/or publish about it. It can be found at http://www.ucl.ac.be/mlg/index.php?page=DataBases

[Package cggd version 0.8 Index]