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 is the formula for a simple linear regression?
💡 Hint: Think about the elements that make up the regression equation.
Question 2
Easy
What does R² score indicate?
💡 Hint: Consider how well the model explains variation.
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 formula for simple linear regression?
💡 Hint: Recall how we expressed the relationship in the section.
Question 2
Is R² score used to assess model performance?
- True
- False
💡 Hint: Think about how we measure a model's effectiveness.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a dataset with years of experience, education level, and salary, write a complete Python script for a multiple linear regression model. Interpret your results.
💡 Hint: Use pandas for data handling and sklearn for model fitting.
Question 2
If a scatter plot indicates a curve rather than a straight line pattern, what does that imply about linear regression assumptions? Suggest alternative methods you could use.
💡 Hint: Reflect on how non-linear relationships might need different modeling approaches.
Challenge and get performance evaluation