Practice Overfitting - 12.4.A | 12. Model Evaluation and Validation | Data Science Advance
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is overfitting?

πŸ’‘ Hint: Think about the training accuracy versus test accuracy.

Question 2

Easy

Name one technique to prevent overfitting.

πŸ’‘ Hint: It adds a penalty to complexity.

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 a sign of overfitting?

  • High validation accuracy
  • Low training accuracy
  • High training accuracy and low validation accuracy

πŸ’‘ Hint: Think about the difference between training and validation datasets.

Question 2

Is early stopping a method to prevent overfitting?

  • True
  • False

πŸ’‘ Hint: Consider training dynamics.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a dataset with numerous features. Describe a systematic approach to ensure your model does not overfit while tuning for the best performance.

πŸ’‘ Hint: Think about balancing feature sets and evaluating performance.

Question 2

After implementing a model with an accuracy drop on test data, what steps would you take to analyze and rectify the issue?

πŸ’‘ Hint: Consider the possible reasons for discrepancies in performance.

Challenge and get performance evaluation