Platzi
0
7.4
0.7
1
7.8
0.88
2
7.8
0.76
3
11.2
0.28
4
7.4
0.7
0
7
0.27
1
6.3
0.3
2
8.1
0.28
3
7.2
0.23
4
7.2
0.23
0
7.4
0.7
1
7.8
0.88
2
7.8
0.76
3
11.2
0.28
4
7.4
0.7
<class 'pandas.core.frame.DataFrame'>
RangeIndex: 6497 entries, 0 to 6496
Data columns (total 13 columns):
# Column Non-Null Count Dtype
--- ------ -------------- -----
0 fixed acidity 6497 non-null float64
1 volatile acidity 6497 non-null float64
2 citric acid 6497 non-null float64
3 residual sugar 6497 non-null float64
4 chlorides 6497 non-null float64
5 free sulfur dioxide 6497 non-null float64
6 total sulfur dioxide 6497 non-null float64
7 density 6497 non-null float64
8 pH 6497 non-null float64
9 sulphates 6497 non-null float64
10 alcohol 6497 non-null float64
11 quality 6497 non-null int64
12 Category 6497 non-null object
dtypes: float64(11), int64(1), object(1)
memory usage: 660.0+ KB
count
6497
6497
mean
7.215307065
0.3396659997
std
1.296433758
0.1646364741
min
3.8
0.08
25%
6.4
0.23
50%
7
0.29
75%
7.7
0.4
max
15.9
1.58
6492
6.2
0.21
6493
6.6
0.32
6494
6.5
0.24
6495
5.5
0.29
6496
6
0.21
<class 'pandas.core.frame.DataFrame'>
RangeIndex: 6497 entries, 0 to 6496
Data columns (total 14 columns):
# Column Non-Null Count Dtype
--- ------ -------------- -----
0 fixed acidity 6497 non-null float64
1 volatile acidity 6497 non-null float64
2 citric acid 6497 non-null float64
3 residual sugar 6497 non-null float64
4 chlorides 6497 non-null float64
5 free sulfur dioxide 6497 non-null float64
6 total sulfur dioxide 6497 non-null float64
7 density 6497 non-null float64
8 pH 6497 non-null float64
9 sulphates 6497 non-null float64
10 alcohol 6497 non-null float64
11 quality 6497 non-null int64
12 Category 6497 non-null object
13 quality_category 6497 non-null category
dtypes: category(1), float64(11), int64(1), object(1)
memory usage: 666.5+ KB
Los vinos de alta calidad solamente representan un 20 % del total.
Mientras que la mayoría son los de calidad media con su 44 %
3.0 5.0 6.0 6.0 9.0
3.5 7.5
Hay 228 valores atípicos, el 4 % del total
No :v
fixed acidity
1
0.2190082564
volatile acidity
0.2190082564
1
citric acid
0.3244357254
-0.3779813171
residual sugar
-0.1119812811
-0.1960111743
chlorides
0.2981947717
0.3771242764
free sulfur dioxide
-0.2827354284
-0.3525573064
total sulfur dioxide
-0.3290539013
-0.4144761947
density
0.4589099823
0.2712956479
pH
-0.2527004683
0.2614544027
sulphates
0.2995677444
0.2259836797
alcohol
-0.09545152256
-0.03764038584
quality
-0.07674320791
-0.2656994776
quality
1
alcohol
0.44431852
citric acid
0.08553171718
free sulfur dioxide
0.05546305862
sulphates
0.03848544588
pH
0.01950570371
residual sugar
-0.03698048459
total sulfur dioxide
-0.04138545386
fixed acidity
-0.07674320791
chlorides
-0.2006655004
volatile acidity
-0.2656994776
density
-0.3058579061