Answer the following: - If the correlation coefficient is 0.69, what is the sign of the slope of the regression line? - As the correlation coefficient increases from -0.96 to -0.91, do the points of the scatter plot move toward the regression line, or away from it? Solution 1.the correlation coeff. is 0.69 means that the sign of the slope is positive. 2.if it is - 1 the points are on a straight line, So the closer to negative one, the better for the points in a sense that they get closer to the line. please, rate. thank you..
Answer the following: - If the correlation coefficient is 0.69, what is the sign of the slope of the regression line? - As the correlation coefficient increases from -0.96 to -0.91, do the points of the scatter plot move toward the regression line, or away from it? Solution 1.the correlation coeff. is 0.69 means that the sign of the slope is positive. 2.if it is - 1 the points are on a straight line, So the closer to negative one, the better for the points in a sense that they get closer to the line. please, rate. thank you..