PIE (version 1.0.0)

winequality: Wine Quality Data

Description

This dataset contains 5197 data points. It is related to Portuguese `Vinho Verdo` wine. Input variables are based on physicochemical tests. This dataset can also be found at [Wine Quality](https://archive.ics.uci.edu/dataset/186/wine+quality) in UC Irvine Machine Learning Repository.

Usage

data(winequality)

Value

A matrix with 5197 rows and 13 columns. The first 11 columns are numerical variables, the 12th column contains categorical variable, and the last column is the response.

Details

Wine Quality Data

A benchmark data set.

References

Cortez, P., Cerdeira, A., Almeida, F., Matos, T., & Reis, J. (2009). ``Modeling wine preferences by data mining from physicochemical properties,'' Decision Support Systems, 47(4), 547-553.

Examples

# Load the PIE library
library(PIE)

# Load the dataset
data(winequality)