Other questions in this quiz

2. Which of the following statements for an outlier point is true?

  • Has high probability of occurrence if we build a good probabilistic model for the data.
  • Has low proximity to all other data points.
  • Strongly belongs to some cluster.
  • Is close to a large number of points.

3. Which of the following statements about overlapping clusters is true?

  • All instances must belong to more than one clusters.
  • Empty clusters may exist.
  • Some instances may belong to more than one clusters.
  • Instances belong to only one cluster.

4. Which of the following clustering algorithms successively divides clusters into sub-clusters?

  • DBSCAN
  • k-means
  • Hierarchical
  • Incremental

5. What is the complete-linkage metric?

  • A distance metric often used for hierarchical clustering.
  • A distance metric often used by k-means clustering.
  • The largest distance between two instances in the same cluster.
  • The average distance between all members of two clusters.

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