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Multiple Choice Question

Which of the following is an example of unsupervised learning?

  • A
    Support Vector Machines
  • B
    Principal Component Analysis (PCA)
  • C
    Random Forest
  • D
    Naive Bayes
  • E
    Linear Discriminant Analysis
Explanation:
PCA is an unsupervised learning method used for dimensionality reduction and to identify patterns in data without labels.

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