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 if both variables increase together?
💡 Hint: Think about which direction both variables move.
Question 2
Easy
If a scatter diagram displays points that do not form any discernible pattern, what does this indicate?
💡 Hint: Consider what happens if points are scattered randomly.
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 visually represent?
- A single variable
- Two quantitative variables
- Only positive correlations
💡 Hint: Think about how you visualize relationships.
Question 2
True or False: A scatter plot can only show positive correlations.
- True
- False
💡 Hint: Consider the different types of correlation discussed.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
When given a scatter diagram with an upward slope, how would you explain the correlation if the data points are spread widely?
💡 Hint: Consider external factors that could impact the relationship.
Question 2
You have two sets of data with one showing a strong correlation and another with no correlation. Discuss the implications of each in a real-world context.
💡 Hint: Think about examples like study habits versus grades and advertising spend versus sales.
Challenge and get performance evaluation