wine {MultBiplotR}

Wine data

Description

Comparison of young wines of Ribera de Duero and Toro

Usage

data("wine")

Format

A data frame with 45 observations on the following 21 variables.

Year

A factor with levels 1986 1987

Origin

A factor with levels Ribera Toro

Group

A factor with levels R86 R87 T86 T87

A

Alcoholic content (percentage)

VA

volatil acidity - g acetic acid/l

TA

Total tritable acidity - g tartaric acid/l

FA

Fixed acidity - g tartaric acid/l

pH

ph

TPR

Total phenolics - g gallic acid /l - Folin

TPS

Total phenolics - Somers

V

Substances reactive to vanilin - mg catechin/l

PC

Procyanidins - mg cyanidin/l

ACR

Total Anthocyanins - mg/l - method 1

ACS

Total Anthocyanins - mg/l - methods 2

ACC

Malvidin - malvidin-3-glucoside mg/l

CI

Color density -

CI2

Color density 2

H

Wine Hue Color

I

Degree of Ionization - Percent

CA

Chemical Age

VPC

ratio V/PC

Details

Comparison of young wines of Ribera de Duero and Toro

Source

Rivas-Gonzalo, J. C., Gutierrez, Y., Polanco, A. M., Hebrero, E., Vicente-Villardon, J. L., Galindo, P., & Santos-Buelga, C. (1993). Biplot analysis applied to enological parameters in the geographical classification of young red wines. American journal of enology and viticulture, 44(3), 302-308.

References

Rivas-Gonzalo, J. C., Gutierrez, Y., Polanco, A. M., Hebrero, E., Vicente-Villardon, J. L., Galindo, P., & Santos-Buelga, C. (1993). Biplot analysis applied to enological parameters in the geographical classification of young red wines. American journal of enology and viticulture, 44(3), 302-308.

Examples

data(wine)
## maybe str(wine) ; plot(wine) ...