4. Statistics and Probability

Pearson Correlation Coefficient — Quiz

Test your understanding of pearson correlation coefficient with 5 practice questions.

Practice Questions

Question 1

What does Pearson's correlation coefficient $r$ measure?

Question 2

Which value of $r$ indicates a perfect positive linear relationship?

Question 3

Which statement about Pearson's correlation coefficient is correct?

Question 4

If $r = -0.82$, what does this suggest?

Question 5

What does a value of $r$ close to $0$ usually mean?