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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does Spearman's rank correlation measure?
💡 Hint: Think about what correlation means.
Question 2
Easy
Is Spearman's correlation a parametric or non-parametric test?
💡 Hint: Remember, it does not assume normal distribution.
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 Spearman's rank correlation coefficient assess?
- Strength of linear relation
- Strength of rank relation
- Independence of variables
💡 Hint: Focus on rank-based relationships.
Question 2
If \( r_s = -0.85 \), what can be said about the relationship?
- True
- False
💡 Hint: Consider the strength and direction.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have data for the exam scores of 10 students and their respective project evaluations rated on a scale of 1-10. Calculate the Spearman's correlation coefficient and interpret the result.
💡 Hint: Ensure accurate rankings and differences calculated.
Question 2
Discuss how the method of calculating Spearman's correlation might differ from Pearson's correlation when dealing with skewed data.
💡 Hint: Consider the assumptions behind each correlation method.
Challenge and get performance evaluation