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Question 1 Shop A only sells three products, namely, product X , product Y and product Z to the customers. Last week, 4 0 0
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Shop A only sells three products, namely, product X product Y and product Z to the customers. Last week, customers shopped in Shop A and each customer purchased at least one product. Customers are divided into demographic segments which are displayed in table :
Customer Segment ID Gender Marital Status Number of Customers
Male Single
Male Married
Female Single
Female Married
The purchase patterns in each segment is displayed in Table Table Table and Table respectively:
Table : Purchase patterns of Customers in Segment Male and Single
Choose X
Choose Y
Choose Z
Choose X and Y
Choose Y and Z
Choose X and Z
Choose XYZ
Interpretation: In Pattern male and single customers purchased product A only. Similarly, in pattern male and single customers purchased all products
Table : Purchase patterns of Customers in Segment Male and Married
Choose X
Choose Y
Choose Z
Choose X and Y
Choose Y and Z
Choose X and Z
Choose XYZ
Table : Purchase patterns of Customers in Segment Female and Single
Choose X
Choose Y
Choose Z
Choose X and Y
Choose Y and Z
Choose X and Z
Choose XYZ
Table : Purchase patterns of Customers in Segment Female and Married
Choose X
Choose Y
Choose Z
Choose X and Y
Choose Y and Z
Choose X and Z
Choose XYZ
Consider four targeting rules below for selling product Z to customers:
Rule : IF X THEN Z
Rule : IF Female and X and Y THEN Z
just consider the female tables
Rule : IF Married and X or Y THEN Z
just consider the married tables
Rule : IF Male and Single THEN Z
just consider the male and single table
Question A:
Compute the confidence, the support and the lift of all the rules above and summarize the results in table on page You can show me the calculation steps.
Question B
Which one of these four rules is the best targeting rule you recommend? Please justify your answer
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