Step 2

The raw data is scanned again to determine the frequency of each pair of product categories bought during a visit. The results satisfying the support threshold are shown in Table F.2.

Table TABLE F.2 A-priori algorithm: Step 2 results
Product Category Pairs Count
Branded breakfast cereals and branded bread 160
Own-label breakfast cereals and own-label bread 155
Eggs and branded bread 94
Eggs and own-label breakfast cereals 93
Potatoes and branded bread 83
Eggs and branded breakfast cereals 80
Eggs and own-label bread 78
Potatoes and own-label bread 77

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