9.10 - Summary
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Practice Questions
Test your understanding with targeted questions
What does accuracy measure in a machine learning model?
💡 Hint: Think about how you assess overall performance.
What is one purpose of data preprocessing?
💡 Hint: Consider the steps we took before building our model.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What method is used to convert categorical data to numerical data?
💡 Hint: Consider how we processed the preparation_course feature.
True or False: Precision is the measure of total correct predictions.
💡 Hint: Focus on the definitions of precision and accuracy.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Imagine our model predicted that 80 out of 100 students passed. If 60 actually passed, calculate precision and recall.
💡 Hint: Use the formulas for precision and recall.
Explain why balancing precision and recall is important in educational assessments.
💡 Hint: Consider the impacts of false positives and false negatives in student assessments.
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