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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does MSE measure?
💡 Hint: Think about how the errors are treated in this metric.
Question 2
Easy
True or False: RMSE is the square root of MSE.
💡 Hint: Remember the relationship between these two metrics.
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 does MSE stand for?
- Mean Squared Error
- Mean Standard Error
- Mean Scaled Error
💡 Hint: Remember the emphasis on squaring errors.
Question 2
Is RMSE sensitive to outliers?
- True
- False
💡 Hint: Consider how squaring impacts larger values.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You predict a student’s test scores based on study hours. The actual scores are [75, 85, 90] for predictions of [70, 88, 91]. Calculate MSE, RMSE, and MAE.
💡 Hint: Apply the respective formulas for MSE, RMSE, and MAE.
Question 2
A regression model for predicting sales has an R² of 0.5. Discuss what this might imply about the model and its predictors.
💡 Hint: Consider what the percentage tells you about the predictive power of the model.
Challenge and get performance evaluation