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Consider the attached data set of demand over 12 periods. Calculate an estimate for period 13 using a simple exponential smoothing model with a smoothing constant of .4. Enter your answer to one decimal place. Data: 6,176 4,176 5,046 5,590 5,045 5,253 5,420 4,891 4,705 5,069 5,184 5,030
QDemand.xlsx

Consider the attached data set of demand over 12 periods. Calculate an estimate for period 13 using a simple exponential smoothing model with a smoothing constant of .5. Enter your answer to one decimal place. Data: 6,176 4,176 5,046 5,590 5,045 5,253 5,420 4,891 4,705 5,069 5,184 5,030

The attached data set contain monthly passenger counts during the early years of commercial air traffic. Dummy variables have been added for the month, with January as the base month. Fit a seasonal regression model to the data based on observation number and month. Based on this model, what is additive offset for November? (enter your answer to one decimal place)

Consider the attached data set of demand over 12 periods. Calculate the standard error of the estimate for period 13 using a simple exponential smoothing model with a smoothing constant of .5. Enter your answer to one decimal place. Data: 6,176 4,176 5,046 5,590 5,045 5,253 5,420 4,891 4,705 5,069 5,184 5,030 fourth question