Part A: Multiple Choice (1-15) 1. In regression and correlation analysis, the measure whose values are restricted to the range -1 to +1, inclusive, is the a. coefficient of determination b. slope of the regression line c. y intercept of the regression line d. correlation coefficient 2. The quantity (Y, - Y) is called the sum of square. a. least b. explained c. total d. unexplained 3. If, in the regression model, b =0, we say there is linear relationship between X and Y. a. an inverse b. a significant c. a direct d. no 4. If, in the regression model, b is negative, we say there is linear relationship between X and Y. a. an inverse b. a significant c. a direct d. no