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
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does LOOCV stand for?
💡 Hint: Think about what each point in the dataset represents in this technique.
Question 2
Easy
How many iterations does LOOCV perform on a dataset of 5 points?
💡 Hint: Each point gets a turn as the test set.
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 LOOCV stand for?
- Leave-One-Out Cross-Validation
- Last-One-Out Cross-Validation
- Leave-Some-Out Cross-Validation
💡 Hint: Think about what it means to leave one out!
Question 2
LOOCV has high computational costs compared to k-fold cross-validation.
- True
- False
💡 Hint: Consider how many times the model is trained compared to k-fold.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A company has collected 30 samples of customer data. If they wish to use LOOCV to evaluate their predictive model, calculate how many times the model needs to be trained.
💡 Hint: Remember, LOOCV trains on all but one sample each time.
Question 2
Discuss the implications of using LOOCV for a dataset with 10,000 samples in terms of time and computational resources.
💡 Hint: Think about resource allocation and the cost-effectiveness of model validation.
Challenge and get performance evaluation