Red variant of the Portuguese "Vinho Verde" wine.

Source: R/data.R

Fetched from PMLB. Physicochemical and quality of wine.

wine_quality_red

Format

A data frame with 1599 observations and 12 variables: fixed.acidity, volatile.acidity, citric.acid, residual.sugar, chlorides, free.sulfur.dioxide, total.sulfur.dioxide, density, pH, sulphates, alcohol and target (quality).

http://archive.ics.uci.edu/ml/datasets/Wine+Quality

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.