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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define overfitting in your own words.
💡 Hint: Think about how a student might prepare for an exam.
Question 2
Easy
What is underfitting?
💡 Hint: Consider a model that can only draw straight lines.
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 overfitting?
- A model that performs well on test data
- A model that is too complex
- A model that performs poorly on training data
💡 Hint: Think about how a student can 'memorize' the material.
Question 2
True or False: Data leakage can make a model appear to have a better performance than it truly does.
- True
- False
💡 Hint: Consider how improper mixing of datasets can affect results.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Imagine you are developing a model to predict loan approvals. Discuss potential pitfalls considering the imbalanced nature of approvals versus denials.
💡 Hint: Consider the ratios of approvals to denials.
Question 2
Design a plan to prevent data leakage during a model training process, detailing your steps.
💡 Hint: Think about all data operations involving separate training and test datasets.
Challenge and get performance evaluation