Red wine quality data

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 ...

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