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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is logistic regression primarily used for?
💡 Hint: Think of examples like spam detection or disease testing.
Question 2
Easy
What output does the sigmoid function provide?
💡 Hint: Consider its role in determining the likelihood of class membership.
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 function of the sigmoid function in logistic regression?
- Converts probabilities
- Calculates costs
- Defines decision boundaries
💡 Hint: Remember how we interpret the results of predictions.
Question 2
True or False: Logistic regression is exclusively used for binary classification?
- True
- False
💡 Hint: Think about the strategies we learned for handling multiple classes.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a dataset with a substantial class imbalance, propose an evaluation strategy using logistic regression metrics.
💡 Hint: Remember the implications of an imbalanced dataset.
Question 2
How does logistic regression handle multi-class classification using the One-vs-Rest strategy? Illustrate with an example.
💡 Hint: Think back to the details of how multiple classifiers can be set up.
Challenge and get performance evaluation