nstructor as a Multiple Choice 04-08 of the regression line. In the graph of the simple linear regression equation, the parameter B, is the O a. slope O b. x-intercept O c. y-intercept O d. end-point oooo olololo a Multiple Choice 04-10 - The procedure of using sample data to find the estimated regression equation is better known as O a. interval estimation O b. extrapolation O c. point estimation O d. the least squares method Icon Key