ade4 (version 1.01)

escopage: K-tables of wine-tasting

Description

This data set describes 27 characteristics of 21 wines distributed in four fields : rest, visual, olfactory and global.

Usage

data(escopage)

format

escopage is a list of 3 components.

1. tab

{is a data frame with 21 observations (wines) and 27 variables. } tab.names{is the vector of the names of sub-tables : "rest" "visual" "olfactory" "global".} blo{is a vector of the numbers of variables for each sub-table.}

source

Escofier, B. and Pag"s, J. (1990) Analyses factorielles simples et multiples : objectifs, m�thodes et interpr�tation Dunod, Paris. 1--267. Escofier, B. and Pag"s, J. (1994) Multiple factor analysis (AFMULT package). Computational Statistics and Data Analysis, 18, 121--140.

Examples

data(escopage)
w <- data.frame(scale(escopage$tab))
w <- ktab.data.frame(w, escopage$blo)
names(w)[1:4] <- escopage$tab.names
plot(mfa(w, scan = FALSE))