Write the Word or Phrase That Best Completes Each Statement $r$

Essay

Write the word or phrase that best completes each statement or answers the question.
-Calculate the coefficient of correlation, $r$ , letting Row 1 represent the $x$ -values and Row 2 represent the $y$ -values. Now calculate the coefficient of correlation, $r$ , letting Row 2 represent the $x$ -values and Row 1 represent the $y$ -values. What effect does switching the explanatory and response variables have on the linear correlation coefficient?