Let's read in our red wine data and do some EDA using techniques we have learned throughout this book:
>>> red_wine = pd.read_csv('data/winequality-red.csv')
We have data on 11 different chemical properties of red wine, along with a column indicating the quality score from the wine experts that participated in the blind taste testing. We can try to predict the quality score by looking at the chemical properties:
fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 7.4 | 0.70 | 0.00 | 1.9 | 0.076 | 11.0 | 34.0 | 0.9978 | 3.51 | 0.56 | 9.4 | 5 |
1 | 7.8 | 0.88 | 0.00 | 2.6 | 0.098 | 25.0 | 67.0 | 0.9968 | 3.20 | 0.68 | 9.8 | 5 |
2 | 7.8 | 0.76 | 0.04 | 2.3 | 0.092 | 15.0 | 54.0 ... |