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 type of correlation exists between height and weight?
💡 Hint: Think about how height typically relates to weight.
Question 2
Easy
What does a scatter diagram visually depict?
💡 Hint: Consider what two variables you would choose.
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 a scatter diagram display?
- Timing of events
- Relationship between two variables
- Weather changes
💡 Hint: Think about what purpose a graph serves in showing data.
Question 2
True or False: A correlation coefficient can be greater than 1.
- True
- False
💡 Hint: Recall the definitions of the limits of the correlation coefficient.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze a dataset that includes the daily temperature and ice-cream sales over a month. How would you determine the correlation? What questions would you ask about the relationship?
💡 Hint: Look for trends and think about what influences both factors.
Question 2
Collect data on the height and weight of a group of people. Calculate the correlation coefficient. What does this value indicate about body proportions in your group?
💡 Hint: Prepare to interpret the correlation value based on your findings.
Challenge and get performance evaluation