Practice Activity/exercise (30.8) - Confusion Matrix - CBSE 10 AI (Artificial Intelleigence)
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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the term True Positive (TP) refer to?

💡 Hint: Think about when the model performs effectively in identifying positive cases.

Question 2 Easy

How would you define accuracy?

💡 Hint: It's a measure of overall effectiveness.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the formula for calculating accuracy?

(TP + TN) / (TP + TN + FP + FN)
(TP) / (TP + FP)
(TP) / (TP + FN)

💡 Hint: Remember all components included in the accuracy calculation.

Question 2

True or False: Recall is also known as sensitivity.

True
False

💡 Hint: Think about terms used interchangeably in the context of model evaluation.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

An AI model predicts loan approvals with the following results: 100 actual approvals, 80 correct predictions, 20 incorrect predictions due to false negatives. Calculate the recall.

💡 Hint: Reference the definition of recall and ensure you identify TP and FN accurately.

Challenge 2 Hard

A model exhibits high precision but low recall. Discuss potential ramifications of this imbalance.

💡 Hint: Think about the implications of prioritizing one metric over another in practical applications.

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