tourism industry difference between China and other country in holiday period
August 7, 2017Global warming in Saudi Arabia
August 7, 2017
| After plotting demand for four periods, an emergency room manager has concluded that a trend-adjusted exponential smoothing model is appropriate to predict future demand. The initial estimate of trend is based on the net change of 30 for the three periods from 1 to 4, for an average of +10 units. |
| Period |
Actual |
Period |
Actual |
| 1 |
209 |
6 |
264 |
| 2 |
228 |
7 |
263 |
| 3 |
225 |
8 |
285 |
| 4 |
239 |
9 |
294 |
| 5 |
251 |
10 |
|
|
| Use ?=.5 and ?=.1, and TAF of 250 for period 5. Obtain forecasts for periods 6 through 10. (Round your intermediate calculations and final answers to 2 decimal places.) |
