Pearson's product-moment correlation coefficient,r,requires that the data be interval or ratio scaled,such as incomes and weights.

Name: Pearson's product-moment correlation coefficient,r,requires that the data be interval or ratio scaled,such as incomes and weights.
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Quizplus · Accepted Answer

Pearson's product-moment correlation coefficient is a measure of the strength and direction of the linear relationship between two variables that are measured on an interval or ratio scale. Therefore, the statement is true.

Pearson's Product-Moment Correlation Coefficient,r,requires That the Data Be Interval or Ratio