1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
\name{wine}
\alias{wine}
\docType{data}
\title{Wine}
\description{
The data used here refer to 21 wines of Val de Loire.
}
\usage{data(wine)}
\format{
A data frame with 21 rows (the number of wines) and 31 columns: the first column corresponds to the label of origin,
the second column corresponds to the soil, and the others correspond to sensory
descriptors.
}
\source{
Centre de recherche INRA d'Angers
}
\examples{
data(wine)
## Example of PCA
res.pca = PCA(wine,ncp=5, quali.sup = 1:2)
\dontrun{
## Example of MCA
res.mca = MCA(wine,ncp=5, quanti.sup = 3:ncol(wine))
## Example of MFA
res.mfa = MFA(wine,group=c(2,5,3,10,9,2),type=c("n",rep("s",5)),ncp=5,
name.group=c("orig","olf","vis","olfag","gust","ens"),
num.group.sup=c(1,6),graph=FALSE)
plotellipses(res.mfa)
plotellipses(res.mfa,keepvar="Label") ## for 1 variable
}
}
\keyword{datasets}
|
