Practice - Positive Correlation
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Practice Questions
Test your understanding with targeted questions
What is positive correlation?
💡 Hint: Think about two things that improve together.
Give one example of positive correlation from daily life.
💡 Hint: Consider health-related activities.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What happens in positive correlation?
💡 Hint: Remember the definition of positive correlation.
True or False: A correlation coefficient of -0.5 indicates a strong positive correlation.
💡 Hint: Check the correlation coefficient range.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Analyze the correlation between hours of study and exam scores based on a dataset. If the correlation coefficient is +0.85, what does this imply?
💡 Hint: Remember the strength indicators of the correlation coefficient.
Given a case study where company revenue increases with marketing spend, calculate the correlation coefficient if the data shows a perfect relationship.
💡 Hint: Think about what a perfect relationship would look like.
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