Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define overfitting in your own words.
💡 Hint: Think about how models memorize the training set instead of learning patterns.
Question 2
Easy
What is K-Fold cross-validation?
💡 Hint: Consider the mechanism of creating multiple training and validation sets.
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 main purpose of regularization?
- To minimize training error
- To prevent overfitting
- To speed up training
💡 Hint: Consider what affects a model's ability to generalize.
Question 2
True or False: Lasso regression can reduce some coefficients to zero.
- True
- False
💡 Hint: Think about how each regularization technique works.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You find that a model with Lasso regression has a high training error but performs well on the test set. Why might this happen?
💡 Hint: Consider how feature selection impacts the training phase.
Question 2
If you applied both L1 and L2 regularization to the same model, what would the expected outcome be?
💡 Hint: Think about what combining penalties would achieve.
Challenge and get performance evaluation