Chemical analysis to determine the origin of wines.
Format
A matrix containing 178 observations and 14 attributes (including 1 classification attribute).
ClassClass of cultivar
AlcoholAlcohol
Malic acidMalic acid
AshAsh
Alcalinity of ashAlcalinity of ash
MagnesiumMagnesium
Total phenolsTotal phenols
FlavanoidsFlavanoids
Nonflavanoid phenolsNonflavanoid phenols
ProanthocyaninsProanthocyanins
Color intensityColor intensity
HueHue
OD280/OD315 of diluted winesOD280/OD315 of diluted wines
ProlineProline
References
Dua, D., Graff, C.: UCI Machine Learning Repository. University of California, School of Information and Computer Science, Irvine, CA (2019)
Examples
data(wine)
X <- wine[,-1]
class <- wine[,1]