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Correlation Coefficients Quiz

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1. What does a Pearson correlation coefficient of +1 indicate?

2. Which of the following correlation coefficients represents the strongest relationship between two variables?

3. Which of the following is a characteristic of a good multiple-choice question?

4. What is Spearman's rho used for?

5. How does one interpret a correlation coefficient of 0?

6. Which of the following statements about correlation coefficients is true?

7. In the context of correlation, what does the term 'scatterplot' refer to?

8. When is it appropriate to use Pearson's correlation coefficient?

9. Which of the following best describes a high negative correlation between two variables?

10. What does the covariance of two variables indicate?