Practice Clustering - 6.1 | 6. Unsupervised Learning – Clustering & Dimensionality Reduction | Data Science Advance
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is clustering?

💡 Hint: Think about organizing items by shared characteristics.

Question 2

Easy

Name one advantage of K-Means clustering.

💡 Hint: What do we want a clustering method to be?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the main goal of clustering?

  • Decrease dimensions
  • Group similar points
  • Randomly sort data

💡 Hint: What is the purpose of clustering in machine learning?

Question 2

True or False: DBSCAN requires you to predefine the number of clusters.

  • True
  • False

💡 Hint: Think about how DBSCAN groups data points.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Suppose you apply K-Means clustering on a dataset and received poor results due to sensitivity to outliers. What approaches can you take to mitigate this issue?

💡 Hint: Think about how data transformations can affect clustering.

Question 2

A manager wants to use DBSCAN but is unsure of how to set its parameters. What general advice would you give to help them choose optimal values for eps and minPts?

💡 Hint: Consider the density of clusters when adjusting these parameters.

Challenge and get performance evaluation