6.4 - CONCLUSION
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Practice Questions
Test your understanding with targeted questions
What is the range of values for Pearson's correlation coefficient?
💡 Hint: Think about what extremes indicate.
True or False: A correlation coefficient of 0 means that the variables are independent.
💡 Hint: Consider how correlation implies relationship.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a correlation coefficient of -1 imply?
💡 Hint: Think about extremes in correlation.
True or False: A correlation coefficient close to 0 indicates a strong relationship.
💡 Hint: Consider what values signify strength.
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Challenge Problems
Push your limits with advanced challenges
Given two datasets measuring hours studied and exam scores, calculate the correlation coefficient. Reflect on whether this suggests a causative relationship.
💡 Hint: Construct the data table and analyze.
Analyze data showing temperature variations and ice cream sales, then interpret if the correlation suggests an underlying cause.
💡 Hint: Look for additional variables such as seasonality.
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