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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is hold-out validation?
💡 Hint: Think about why we need to test a model.
Question 2
Easy
What are common ratios used in hold-out validation?
💡 Hint: Consider what is typically understood in proportion.
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 primary purpose of hold-out validation?
- To optimize hyperparameters
- To evaluate model performance
- To preprocess data
💡 Hint: What do we want to know after training a model?
Question 2
True or False: Hold-out validation consistently provides low variance results.
- True
- False
💡 Hint: Consider the implications of different data distributions in results.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Imagine you have a dataset of 1,000 patients with only 5% having a rare disease. If you were to use hold-out validation, what pitfalls would you expect, and how would you mitigate them?
💡 Hint: Consider the implications of class distribution.
Question 2
Create a practical example where you would use hold-out validation and explain how you would set up the experiment.
💡 Hint: Consider the importance of the data’s temporal aspect when setting splits.
Challenge and get performance evaluation