Practice - Accuracy
Practice Questions
Test your understanding with targeted questions
What is accuracy in the context of a classification model?
💡 Hint: Think about the score relative to correct versus total predictions.
What do TP and TN stand for?
💡 Hint: Consider these terms in relation to correctly identified cases.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does accuracy measure in a classification model?
💡 Hint: Remember what accuracy gauges in a model's performance.
True or False: Accuracy can always be a reliable indicator of a model's effectiveness.
💡 Hint: Think about the impact of uneven class distribution.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Analyze a dataset where 95 out of 100 samples belong to the 'Class A' and only 5 samples belong to 'Class B'. If a model predicts all samples as 'Class A', what will be the accuracy and what does it indicate?
💡 Hint: Consider the implications of simply counting correct predictions without considering class balance.
You are tasked with creating a pipeline for a classification model assessing rare disease presence. Discuss how you would evaluate model performance beyond accuracy.
💡 Hint: Role-play as a healthcare provider: How would you ensure all critical disease cases are identified?
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Reference links
Supplementary resources to enhance your learning experience.