escopage {ade4} | R Documentation

## 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.

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 Pagès, J. (1990) Analyses factorielles simples et multiples : objectifs, méthodes et interprétation Dunod, Paris. 1–267.

Escofier, B. and Pagès, 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))

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