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Portuguese & Italian Wine

Vinho Verde quality study (6,497 wines)  ·  Italian cultivar analysis (178 wines)  ·  UCI datasets
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At a Glance — Both Datasets

The one measurement both share: alcohol content
PT Red Wines
1,599
Vinho Verde
PT White Wines
4,898
Vinho Verde
IT Cultivar 1
59
Italian origin
IT Cultivar 2
71
Italian origin
IT Cultivar 3
48
Italian origin
Total Wines
6,675
combined

Average Alcohol % — Portuguese vs Italian

PT Red
PT White
IT Cultivar 1
IT Cultivar 2
IT Cultivar 3
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Portuguese Wines — Vinho Verde

6,497 wines  ·  11 chemical properties  ·  quality scores 3–9 by expert panel
Avg Quality · Red
5.64
out of 10
Avg Quality · White
5.88
out of 10
Avg Alcohol · Red
10.4%
ABV
Avg Alcohol · White
10.5%
ABV
Avg pH · Red
3.31
Avg pH · White
3.19

Quality Score Distribution

Red
White

Alcohol % by Quality Score

Red
White

Chemical Profile — Red vs White (normalised)

Red
White

What Drives Quality? (correlation)

Red Wine
White Wine
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Italian Wines — Cultivar Classification

178 wines from 3 cultivars grown in the same region  ·  13 chemical measurements
Cultivar 1 · Alcohol
13.7%
59 wines
Cultivar 2 · Alcohol
12.3%
71 wines
Cultivar 3 · Alcohol
13.2%
48 wines
Proline · Cult. 1
1,116
mg/L avg
Proline · Cult. 2
520
mg/L avg
Proline · Cult. 3
630
mg/L avg

Chemical Profile by Cultivar (normalised)

Cultivar 1
Cultivar 2
Cultivar 3

Top Discriminating Features

Cultivar 1
Cultivar 2
Cultivar 3