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PiMaster314 PiMaster314
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5 years ago

Question 1.

Market basket analysis is ________.

• a data mart specific technique

• a reporting technique

• an OLAP application

• a data mining technique

Question 2.

Here is Market Basket data for 1,000 transactions at a Drug Store. All transactions involve 1 or 2 drugs. Use the table below to answer the following questions.

1,000
Transactions		Drug A

500		Drug B

300		Drug C

200
Drug A0100125
Drug B1002575
Drug C125750
No Additional Drug2751000


Refer to the table above. What is the definition of support for Drug A and Drug B?

• The probability that Drug A will be purchased.

• The probability that Drug B will be purchased.

• The probability that both Drug A and Drug B will be purchased.

• The probability that Drug A will be purchased given that Drug B has been purchased.
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
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macemace
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PiMaster314 Author
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5 years ago
this is exactly what I needed
gefa
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Jose^2
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2 hours ago
Correct Slight Smile TY
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