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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is model evaluation?
💡 Hint: Think about why testing is important in any discipline.
Question 2
Easy
Name one reason why avoiding overfitting is essential in machine learning.
💡 Hint: Focus on what happens when a model learns too closely from the training data.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the role of model evaluation?
💡 Hint: Think about the reason we test anything after learning.
Question 2
True or False: Overfitting occurs when a model performs well on training data but poorly on new data.
💡 Hint: Recall what we discussed about memorization.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Imagine a financial institution has a model with an accuracy of 85% but fails to predict 30% of actual defaults due to an imbalanced dataset. What steps can the institution take to improve this model?
💡 Hint: Think about how to address data shortcomings.
Question 2
You are developing a spam filter that classifies emails. You find that while your model has high accuracy, it's misclassifying important emails as spam frequently. What performance metrics would you analyze, and what actions would you take?
💡 Hint: Recall the significance of precision in spam classification.
Challenge and get performance evaluation