RatingScaleReduction (version 1.2.2)

wineData: Wine quality dataset

Description

Two datasets are included, related to red and white vinho verde wine samples, from the north of Portugal.

Usage

data("wineData")

Format

A data frame with 6497 observations on the following 13 variables.

fixed.acidity

a numeric vector

volatile.acidity

a numeric vector

citric.acid

a numeric vector

residual.sugar

a numeric vector

chlorides

a numeric vector

free.sulfur.dioxide

a numeric vector

total.sulfur.dioxide

a numeric vector

density

a numeric vector

pH

a numeric vector

sulphates

a numeric vector

alcohol

a numeric vector

decision

a numeric vector

References

1. P. Cortez, A. Cerdeira, F. Almeida, T. Matos and J. Reis. Modeling wine preferences by data mining from physicochemical properties. In Decision Support Systems, Elsevier, 47(4):547-553, 2009. 2. M. Lichman. UCI machine learning repository, 2013. https://archive.ics.uci.edu/ml/datasets/wine+quality

Examples

# NOT RUN {
data(wineData)
## maybe str(wineData) ; plot(wineData) ...
# }