Rules and Explanations

Five questions. Choose one answer for each, then submit to see your score and explanations.

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1. Which explanation matches learn if-then rules?A. Rule coverage measures how many examples match; precision measures how often matched cases are actually positive.B. A rule set needs explicit ordering or conflict resolution when several conditions match.C. Prior knowledge can restrict features or guide rule design when it is documented and testable.D. An if-then rule links conditions to a proposed outcome or action.

2. Which explanation matches precision and coverage of a rule?A. An if-then rule links conditions to a proposed outcome or action.B. A rule set needs explicit ordering or conflict resolution when several conditions match.C. Rule coverage measures how many examples match; precision measures how often matched cases are actually positive.D. Prior knowledge can restrict features or guide rule design when it is documented and testable.

3. Which explanation matches combine rules without hidden conflicts?A. An if-then rule links conditions to a proposed outcome or action.B. A rule set needs explicit ordering or conflict resolution when several conditions match.C. Rule coverage measures how many examples match; precision measures how often matched cases are actually positive.D. Prior knowledge can restrict features or guide rule design when it is documented and testable.

4. For precision and coverage of a rule, which result or action fits this practical case: A warning rule catches many late trips but flags too many on-time ones.A. Report both counts and rates on held-out deliveries.B. Check whether the rule's conditions and prediction are understandable to a reviewer.C. Test overlapping rainy-and-rush-hour examples to see which outcome wins.D. Add the closure schedule as a feature known before departure, then evaluate its value.

5. For use prior knowledge carefully, which result or action fits this practical case: A dispatcher knows that a certain bridge closes every spring.A. Check whether the rule's conditions and prediction are understandable to a reviewer.B. Report both counts and rates on held-out deliveries.C. Test overlapping rainy-and-rush-hour examples to see which outcome wins.D. Add the closure schedule as a feature known before departure, then evaluate its value.

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Rules and Explanations

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