Machine Learning quiz

Test your Machine Learning knowledge with a free interactive quiz — 28 questions with answers and explanations. No signup needed to play.

What is a "label" (or "target")?

1. What is a "label" (or "target")?
2. What is a decision tree?
3. What is "overfitting"?
4. What is the difference between precision and recall?
5. What is k-means clustering?
6. What is gradient descent used for?
7. What is supervised learning?
8. What is cross-validation used for?
9. What is a "feature" in machine learning?
10. What is "feature scaling" (e.g. normalization/standardization), and why does it matter for some algorithms?
11. What is "underfitting"?
12. What is unsupervised learning?

More quizzes