MCQOPTIONS
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| 1. |
Choose the correct statement with respect to ‘confidence’ metric in association rules |
| A. | it is the conditional probability that a randomly selected transaction will include all the items in the consequent given that the transaction includes all the items in the antecedent. |
| B. | a high value of confidence suggests a weak association rule |
| C. | it is the probability that a randomly selected transaction will include all the items in the consequent as well as all the items in the antecedent. |
| D. | confidence is not measured in terms of (estimated) conditional probability. |
| Answer» B. a high value of confidence suggests a weak association rule | |