bordeaux: Wine Tasting

In ade4: Analysis of Ecological Data : Exploratory and Euclidean Methods in Environmental Sciences

Description

The bordeaux data frame gives the opinions of 200 judges in a blind tasting of five different types of claret (red wine from the Bordeaux area in the south western parts of France).

Usage

data(bordeaux)

Format

This data frame has 5 rows (the wines) and 4 columns (the judgements) divided in excellent, good, mediocre and boring.

Source

van Rijckevorsel, J. (1987) The application of fuzzy coding and horseshoes in multiple correspondence analysis. DSWO Press, Leiden (p. 32)

Examples

data(bordeaux)
bordeaux
score(dudi.coa(bordeaux, scan = FALSE))

Example output

                   excellent good mediocre boring
Cru_Bourgeois             45  126       24      5
Grand_Cru_classe          87   93       19      1
Vin_de_table               0    0       52    148
Bordeaux_d_origine        36   68       74     22
Vin_de_marque              0   30      111     59

ade4 documentation built on May 2, 2019, 5:50 p.m.