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Machine Learning Practice · Quiz 1 · 29 Oct 2023 · September 2023 term

Question 6: Imagine you’ve loaded a dataset with 1000 samples into a …

Question 6

+2 marksOne correct option

Imagine you’ve loaded a dataset with 1000 samples into a Pandas DataFrame, and each sample has 30 features. Unfortunately, some samples have missing values for a few features, and you want to remove samples with more than 3 null values present. Please select the method to accomplish this task.?

  1. A

    drop(how= 27)

  2. B

    drop(columns=[‘all’])

  3. C

    dropna(thresh = 27)

  4. D

    dropna(how=‘any’)

  5. E

    dropna(thresh=3)

Show answer

Correct answer

  • C

    dropna(thresh = 27)

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Question 6 of 23 in the IIT Madras BS Machine Learning Practice (MLP) Quiz 1 paper sat on 29 Oct 2023, in the September 2023 term (IIT M DIPLOMA AN2 EXAM QPD2 29 Oct 2023). It carries 2 marks.

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