Practice Model Evaluation Metrics - 6 | Introduction to Machine Learning | Data Science Basic
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does Mean Squared Error measure?

💡 Hint: Think about errors in predictions.

Question 2

Easy

Define Accuracy in classification tasks.

💡 Hint: Consider what it means to be correct in 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 purpose of Mean Squared Error?

  • To measure prediction accuracy
  • To quantify prediction interval
  • To optimize model complexity

💡 Hint: Think about what you're measuring in terms of prediction errors.

Question 2

True or False: A higher R² Score indicates a worse model.

  • True
  • False

💡 Hint: Consider what R² measures in relation to variance.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a dataset with imbalanced classes, analyze why relying solely on accuracy could mislead stakeholders in a fraud detection application.

💡 Hint: Consider the implications of fraud being rare.

Question 2

Create a summary report comparing Precision and Recall by using an example from medical diagnosis. Discuss when one may be prioritized over the other.

💡 Hint: Think about the consequences of false negatives versus false positives in health outcomes.

Challenge and get performance evaluation