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Machine Learning Practice · Quiz 2 · 6 Aug 2023 · May 2023 term

Question 8: When might the Precision-Recall curve be more informative…

Question 8

+2 marksOne correct option

When might the Precision-Recall curve be more informative than the ROC curve?

  1. A

    When the dataset is imbalanced.

  2. B

    When the dataset has equal numbers of positive and negative instances.

  3. C

    When the classifier has high accuracy.

  4. D

    When the classifier produces balanced precision and recall values.

Show answer

Correct answer

  • A

    When the dataset is imbalanced.

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Question 8 of 23 in the IIT Madras BS Machine Learning Practice (MLP) Quiz 2 paper sat on 6 Aug 2023, in the May 2023 term (IIT M DIPLOMA AN2 EXAM QPD2 06 Aug 2023). It carries 2 marks.

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