. . Starting Step 4.5 - Generate an autocorrelation plot of residuals . from ARIMA(0,1,1) model . arma y 0 1 1 x3label Autocorrelation Plot of the Residuals from ARIMA(0,1,1) Model y1label Autocorrelation x1label Lag set autocorrelation plot band white noise set autocorrelation lag zero off xtic offset 1 1 xlimits 0 50 line blank solid solid solid blank blank line color black black blue blue spike on autocorrelation plot res xtic offset 0 0 xlimits line solid all line color black all spike off line color blue draw 45 85 50 85 justification left move 51 84 text 95% Confidence Band line color black . Finished Step 4.5: Page Back for Output