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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define F1 Score in your own words.
💡 Hint: Consider what it balances.
Question 2
Easy
What does a high F1 Score indicate?
💡 Hint: Think about the implications of both precision and recall being high.
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 does the F1 Score represent in classification problems?
- A balance between precision and recall
- The percentage of correct predictions
- The rate of all positive predictions
💡 Hint: Focus on its role in balancing two important metrics.
Question 2
True or False: The F1 Score can be high even if the model has a low recall.
- True
- False
💡 Hint: Consider how F1's calculation incorporates both metrics.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A classification model for a binary outcome has been validated with 50 true positives, 10 false positives, and 90 false negatives. Calculate the precision, recall, and F1 Score.
💡 Hint: Use the definitions to compute each part step by step.
Question 2
You are tasked with improving a model where the current F1 Score is 0.4. Discuss strategies that could increase both precision and recall and re-evaluate.
💡 Hint: Adjusting model parameters can shift both precision and recall.
Challenge and get performance evaluation