Text Cleaning Techniques Quiz
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Questions and Answers

What is the purpose of text normalizing in the context of data analysis?

  • To remove stopwords like 'the' and 'and'
  • To remove HTML tags and punctuation from the text
  • To add extra data and special characters to the text
  • To convert all text to lowercase for consistency (correct)

    • Which of the following is a part of noise reduction in text cleaning?

  • Converting all text to uppercase
  • Removing stopwords like 'the' and 'and'
  • Adding more special characters to the text
  • Removing extra data like HTML tags and punctuation (correct)

    • Why is it important to remove stopwords from text data before analysis?

  • Stopwords improve the readability of the text
  • Stopwords can cause inconsistency in the data (correct)
  • Stopwords provide significant analytical data
  • Stopwords are used for encryption purposes

    • Which of the following is NOT a step in text cleaning techniques?

    <p>Noise Amplification</p> Signup and view all the answers

    What is the primary benefit of removing extra data from text during noise reduction?

    <p>To ensure consistency in the data</p> Signup and view all the answers

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