Practice Recall - 28.4.3 | 28. Introduction to Model Evaluation | CBSE Class 10th AI (Artificial Intelleigence)
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula for recall?

💡 Hint: Think about the two components involved in predicting positives.

Question 2

Easy

Why is recall particularly important in medical diagnosis?

💡 Hint: Consider the impact on patient health.

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 formula for recall?

  • TP / (TP + FP)
  • TP / (TP + FN)
  • TP + FN

💡 Hint: Focus on how recall assesses positives.

Question 2

Which scenario most heavily relies on recall?

  • Spam detection
  • Email classification
  • Medical diagnosis

💡 Hint: Think about the implications of missing a positive identification.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a confusion matrix where TP = 50, FP = 10, FN = 5, what is the Recall?

💡 Hint: Make sure to identify true positives and false negatives correctly.

Question 2

A model predicts 100 positives, which include 70 true positives and 30 false positives. If it identifies 10 actual positives among 20 cases missed, what is the recall?

💡 Hint: Understand the definitions of TP and FN before calculating.

Challenge and get performance evaluation