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DUSSCUOIUSU OLLUTLUL DULU Change In Sales In Sales Y+(-1) Change In Sales Y+ (-4) -108 4 78 -108 Quarter Sales 2013.1 182 2013.2 74 2013.3
DUSSCUOIUSU OLLUTLUL DULU Change In Sales In Sales Y+(-1) Change In Sales Y+ (-4) -108 4 78 -108 Quarter Sales 2013.1 182 2013.2 74 2013.3 2013.4 242 2014.1 194 2014. 2 79 2014.3 90 2014.4 260 164 164 -48 -48 -115 11 170 -115 -108 4 w 11 Imagine that Klortho prepares a change-in-sales regression analysis model with seasonality, which includes the following estimates. Klortho's model was most likely designed to incorporate correction for: Coefficients Intercept -6.032 Lag 1 0.017 Lag 4 0.983 A, nonstationarity in time series data OB. heteroskedasticity of model residuals. C.cointegration in the time series
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