(a) Choose one time-series describing Airlines and make a line chart. (b) Describe the trend (if any) and discuss possible causes. (c) Fit both a linear and an exponential trend to the data. (d) Which model is preferred? Why? (e) Make a forecast for 2003, using a trend model of your choice (or a judgment forecast).© BrainMass Inc. brainmass.com March 21, 2019, 5:55 pm ad1c9bdddf
A Complete, Neat and Step-by-step Solution is provided in the attached Excel file.