Description

White wine quality data related to variants of the Portuguese "Vinho Verde" wine. For more details, consult: http://www.vinhoverde.pt/en/ or the reference Cortez et al., 2009.

Format

A data frame with 4898 rows and 12 variables

Details

A dataset downloaded from UCI Machine Learning Database archive.ics.uci.edu/ml/machine-learning-databases/wine-quality/winequality-white.cs

• fixed.acidity

• volatile.acidity

• citric.acid

• residual.sugar

• chlorides

• free.sulfur.dioxide

• total.sulfur.dioxide

• density

• pH

• sulphates

• alcohol

• quality

Source

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. ISSN: 0167-9236.