Question: >What is Pearson's r (i.e., the correlation coefficient)? What type of relationship does it measure? >> Pearson's r is a PRE measure of association. What

>What is Pearson's r (i.e., the correlation coefficient)? What type of relationship does it measure?

>> Pearson's r is a PRE measure of association. What does PRE mean? What is the purpose of PRE measures of association?

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