Dell-EMC
E20-007 · Question #159
Consider a database with 4 transactions: Transaction 1: {cheese, bread, milk} Transaction 2: {soda, bread, milk} Transaction 3: {cheese, bread} Transaction 4: {cheese, soda, juice} The minimum…
The correct answer is D. {bread} => {cheese}. See the full explanation below for the reasoning.
Question
Consider a database with 4 transactions:
Transaction 1: {cheese, bread, milk} Transaction 2: {soda, bread, milk} Transaction 3: {cheese, bread} Transaction 4: {cheese, soda, juice} The minimum support is 25%. Which rule has a confidence equal to 50%?
Options
- A{bread,milk} => {cheese}
- B{bread} => {milk}
- C{juice} => {soda}
- D{bread} => {cheese}
How the community answered
(64 responses)- A13% (8)
- B6% (4)
- C5% (3)
- D77% (49)
Community Discussion
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