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Machine Learning Techniques · End Term · 13 Apr 2025 · January 2025 term · Set QDD1

Question 1: For a given dataset, a 1-Nearest Neighbor (1-NN) and a 3-…

Question 1

+3 marksOne correct option

For a given dataset, a 1-Nearest Neighbor (1-NN) and a 3-Nearest Neighbor (3-NN) classifier are applied. Which classifier is likely to exhibit a higher Leave-One-Out Cross Validation (LOOCV) error? In case of tie-breaker, assign a positive class (+) to the data point.

  1. A

    1-NN

  2. B

    3-NN

  3. C

    Both have the same error.

Show answer

Correct answer

  • A

    1-NN

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Question 1 of 18 in the IIT Madras BS Machine Learning Techniques (MLT) End Term paper sat on 13 Apr 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD3 13 Apr 2025). It carries 3 marks.

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