Practice - CALCULATION OF RANK CORRELATION
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Practice Questions
Test your understanding with targeted questions
What does a correlation coefficient of +1 indicate?
💡 Hint: Think about similar movements in two variables.
What is Spearman's rank correlation used for?
💡 Hint: Focus on when standard measurements are not possible.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a negative correlation coefficient imply?
💡 Hint: Think about opposite movements.
Is Spearman's rank correlation impacted by outliers?
💡 Hint: Consider how rankings handle extreme values.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Calculate Spearman’s rank correlation coefficient for the following pairs: (30, 1), (40, 3), (50, 2).
💡 Hint: Rank each variable from lowest to highest.
Given data of students' grades: A (95, 85, 90) and B (80, 85, 75). Calculate their Spearman's rank correlation.
💡 Hint: How will tied ranks be handled?
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