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Machine Learning Practice · Quiz 1 · 23 Feb 2025 · January 2025 term

Question 2: Why is data preprocessing necessary before using it for m…

Question 2

+2 marksOne correct option

Why is data preprocessing necessary before using it for model building?

  1. A

    The data may contain outliers or missing values due to errors in data collection.

  2. B

    Features may have different scales, affecting model performance.

  3. C

    The dataset may include non-numerical features that need to be converted to numerical representations.

  4. D

    All of these

Show answer

Correct answer

  • D

    All of these

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Question 2 of 20 in the IIT Madras BS Machine Learning Practice (MLP) Quiz 1 paper sat on 23 Feb 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD2 23 Feb 2025). It carries 2 marks.

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