7.5.1 - Definition
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Practice Questions
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What is accuracy in the context of AI evaluations?
💡 Hint: Think about total predictions against correct one.
Define precision.
💡 Hint: Focus on how precise the positive predictions are.
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Interactive Quizzes
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What does accuracy measure in an AI model?
💡 Hint: It relates to the total number of predictions made.
True or False: The F1 Score is a metric that combines precision and recall.
💡 Hint: Think about the relationship between precision and recall.
2 more questions available
Challenge Problems
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A healthcare AI predicts disease presence. Given the following results: True Positives = 80, False Positives = 20, True Negatives = 150, False Negatives = 10. Calculate the model's accuracy, precision, recall, and F1 Score.
💡 Hint: Use formulas for metrics while calculating.
A model has high accuracy (95%) but a very low recall (25%). Discuss the potential risks of deploying such a model in a security system that detects intrusions.
💡 Hint: Think about the security implications of missing potential intrusions.
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