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# Correlation Coefficients Quiz

### 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?