11. Correlation

Which of the following best describes the possible range of values for the correlation coefficient $r$?

Which of the following $r$-values represents the most moderate correlation?

Which of the following $r$-values represents the weakest correlation?

Which of the following situations best describes the concept of causation rather than just correlation?

Which of the following $r$-values represents the most moderate correlation?

Which of the following is a property of the linear correlation coefficient $r$?

If the correlation coefficient between $x$ and $y$ is equal to $-1.0$, which of the following statements is true?

Which of the following $r$-values represents the strongest negative correlation?

Which of the following $r$-values represents the weakest correlation between two variables?

Which of the following correlation coefficients represents the strongest relationship?

Which of the following statements about the correlation coefficient is true?

Given a scatterplot showing a strong negative linear relationship between two variables, which is most likely the correlation coefficient for the set of data shown?

Which of the following is not a possible value for the correlation coefficient $r$?