Calculate the correlation coefctent r, letting Row 1 represent the xvalues and Row 2 the yvalues. Then calculate it again, letting Row 2 represent the xvalues and Row 1 the yvalues What effect does switching the variables have on r? Row 1 16 24 37 46 59 Y0 Y8 Row 2 1B1 109 199 132 181 136 111 U