9. The (incomplete) table below shows the x and y values for three data points. It also shows the estimated coefficients, predicted y values and residuals for two potential regression lines (A and B). Fill in the missing values in the table below. obs 123 100 90 80 y 60 20 70 X 3 8 VA 40 50 UA aA A ВА -30 -15 Regression A 10 VB Using the values you just calculated, plot the three data points and the two estimated regression equations in the graph below. Be sure to label everything clearly 40 60 UB 25 -20 15 Regression B αB 20 A Вв
9. The (incomplete) table below shows the x and y values for three data points. It also shows the estimated coefficients, predicted y values and residuals for two potential regression lines (A and B). Fill in the missing values in the table below. obs 123 100 90 80 y 60 20 70 X 3 8 VA 40 50 UA aA A ВА -30 -15 Regression A 10 VB Using the values you just calculated, plot the three data points and the two estimated regression equations in the graph below. Be sure to label everything clearly 40 60 UB 25 -20 15 Regression B αB 20 A Вв
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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