Wine
The data used here refer to 21 wines of Val de Loire.
data(wine)
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.
Centre de recherche INRA d'Angers
data(wine)
## Example of PCA
res.pca = PCA(wine,ncp=5, quali.sup = 1:2)
## Not run:
## 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
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.