11. Correlation

Which of the following is true about the relationship between correlation and causation?

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

If two different variables are not related at all, they probably have a correlation coefficient of which of the following values?

In a regression and correlation analysis, if $r^2$=1, then which of the following statements is true?

Which of the following is not a property of the linear correlation coefficient $r$?

Which of the following best describes the strength of a linear model with a correlation coefficient $r=-0.93$?

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

Based on the scatterplot, select the most likely value of the linear correlation coefficient $r$.

Correlation means all of the following except that $\_\_\_\_\_\_$.

Which value of the Pearson correlation coefficient $r$ provides the strongest evidence that there is a linear correlation between the data?

The correlation coefficient $r$ is a measure of the extent to which two factors:

Which $r$-value represents the strongest negative correlation?

Which statistical measure did Francis Galton use to quantify the strength of the relationship for the line of best fit in his studies of heredity?

Which of the following is not measured or described by a $r$ (correlation coefficient)?

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