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You are given 10 people’s shopping lists:
ID | Items |
1 | Shirt, Lantern, Meat, Milk |
2 | Bread, Shampoo, Ice Cream, Meat |
3 | Eggs, Frozen Pizza, Ice Cream |
4 | Ice Cream, Lantern, Meat, Milk |
5 | Milk, Bread, Sugar |
6 | Salt, Milk, Muesli |
7 | Chewing gum, Milk, Sour Cream |
8 | Sweets, Nuts, Cookies |
9 | Ice Cream, Bread |
10 | Meat, Milk, Butter, Bread |
Using these data, determine what the confidence is for the association rule Milk -> Meat ?