Practice Linear Regression Baseline (Without Regularization) - 4.2.3 | Module 2: Supervised Learning - Regression & Regularization (Weeks 4) | Machine Learning
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the purpose of creating a baseline model in regression?

πŸ’‘ Hint: Think about how we compare new models.

Question 2

Easy

Define Mean Squared Error (MSE).

πŸ’‘ Hint: What does MSE reflect about model accuracy?

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 primary purpose of establishing a baseline model?

  • To achieve the highest accuracy possible
  • To compare with future models
  • To eliminate noise

πŸ’‘ Hint: Consider how we measure improvements in model performance.

Question 2

True or False: A high R-squared value always indicates a good model fit.

  • True
  • False

πŸ’‘ Hint: Think critically about R-squared in context.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Suppose after running your baseline model, you discover a very low training MSE and a high test MSE. Discuss potential strategies to improve the model's generalization ability.

πŸ’‘ Hint: Think about how to modify the model for better adaptability.

Question 2

You have a dataset with multiple features. Explain how each feature's significance might affect the outcome of the baseline regression model.

πŸ’‘ Hint: Evaluate the impact of each predictor.

Challenge and get performance evaluation