Practice - Performance Metrics
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Practice Questions
Test your understanding with targeted questions
What is accuracy in the context of performance metrics?
💡 Hint: Think about it as how right the model's guesses are.
What does precision measure?
💡 Hint: How many correct positives were predicted?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does accuracy measure in a machine learning model?
💡 Hint: Think about it as how often the model was right.
True or False: F1 Score balances both precision and recall.
💡 Hint: Consider if both precision and recall can be represented together.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Your model predicted 150 instances: 80 true positives, 30 false positives, and 40 false negatives. Calculate accuracy, precision, recall, and F1 score, and interpret the results.
💡 Hint: Work through the formulas methodically.
Discuss how you would adjust your model if it has high accuracy but low precision. What steps would you take?
💡 Hint: Consider what factors affect how the model makes decisions.
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