Practice Evaluation - 3.2.5 | 3. Introduction to AI Project Cycle | CBSE Class 10th AI (Artificial Intelleigence)
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3.2.5 - Evaluation

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is accuracy in the context of evaluating an AI model?

💡 Hint: Consider how many predictions were right out of total predictions.

Question 2

Easy

What does precision measure?

💡 Hint: Think about how true positives relate to positive predictions.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the main purpose of the Evaluation phase in AI?

  • To build the model
  • To assess the performance of the model
  • To collect data

💡 Hint: Think about why we check the results of our work.

Question 2

True or False: A model can be considered good if it has high accuracy but poor precision.

  • True
  • False

💡 Hint: Reflect on how precision relates to correctness.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have a classification model with the following confusion matrix: 50 true positive, 10 false positive, 5 true negative, and 35 false negative. Calculate the precision, recall, and accuracy of the model.

💡 Hint: Use the definitions of precision, recall, and accuracy to perform calculations.

Question 2

Design a plan to improve an AI model that is performing poorly with an 80% accuracy but has a confusion matrix showing many false negatives. What steps would you take?

💡 Hint: Think about which factors contribute to model performance and how to adjust them for improvement.

Challenge and get performance evaluation