Question 4 (1 point)
Suppose that we have 1000 transactions in our dataset. 680 of these transactions
contain the itemset {yogurt, milk}. Calculate the support of the itemset. Use two
decimal places when inputting your answer.
Your Answer:
Answer
Question 5 (1 point)
Suppose we have 1000 transactions in our dataset. The itemset {oatmeal, milk,
bread} has support .32. The itemset {oatmeal, bread} has support .45. Find the
confidence for the rule: {oatmeal, bread}->{milk}. Round to two decimal places for
your answer.
Your Answer:
Answer
Question 6 (1 point)
Suppose we have 1000 transactions in our dataset. 420 contain the itemset
{lunchmeat, bread}. 670 contain the itemset {bread} and 500 contain the itemset
{lunchmeat}.
Calculate the lift to two decimal places.
Your Answer:
Answer