Meth Bus (385:02) Exam #2 04/05/23 The residuals for 10 consecutive time periods are given in the following table. Time Period Residual 1 2 3 4 5 6 7 8 9 10 -1 +6 +5 +9 -1 -1 +4 +9 -7 +9 Question 5 of 9 This test: 29 point(s) possible This question: 3 point(s) possible Submit test a. Plot the residuals over time. What conclusion can you reach about the pattern of the residuals over time? b. Based on (a), what conclusion can you reach about the autocorrelation of the residuals? a. Plot the residuals over time. Choose the correct graph below. A. 10+ 0- -10+ 0 Time Period B. . 10 Q -10- 0 Time Period 10 What conclusion can you reach about the pattern of the residuals over time? A. A decreasing linear relationship exists. B. No linear relationship exists. C. An increasing linear relationship exists. b. Based on (a), what conclusion can you reach about the autocorrelation of the residuals? A. There appears to be a strong negative autocorrelation among the residuals. B. There appears to be a strong positive autocorrelation among the residuals. C. There does not appear to be an autocorrelation among the residuals. Residuals 10+ 0- -10+ 0 Time Period 10 D. Q 10 Residuals 0- -10- 0 Time Period 10 Q