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. Use a = .5 and 3 = .4, and TAF of 250 for period 5. Obtain forecasts for periods 6 through 10. Period 1 2 3 4 5 Actual 210 224 229 240 255 Period 6 7 8 9 10 Actual 265 272 285 294

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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. Use α = .5 and β = .4, and TAF of 250 for period 5. Obtain forecasts for periods 6 through 10.

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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. Use a = .5 and B = .4, and TAF of 250 for period 5. Obtain forecasts for periods 6 through 10.
Period
1
2
W N
3
4
5
Actual
210
224
229
240
255
Period
6
7
8
9
10
Actual
265
272
285
294
Transcribed Image Text: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. Use a = .5 and B = .4, and TAF of 250 for period 5. Obtain forecasts for periods 6 through 10. Period 1 2 W N 3 4 5 Actual 210 224 229 240 255 Period 6 7 8 9 10 Actual 265 272 285 294
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Step 1: Given information:


PeriodActual
1210
2224
3229
4240
5255
6265
7272
8285
9294
    10
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I came up with a different answer.  I cannot see where we have differences except I don't understand why you have T1's which are different.

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. Use a = .5 and B = .4, and TAF of 250 for period 5. Obtain forecasts for periods 6 through 10.
Period
1
2
W N
3
4
5
Actual
210
224
229
240
255
Period
6
7
8
9
10
Actual
265
272
285
294
Transcribed Image Text: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. Use a = .5 and B = .4, and TAF of 250 for period 5. Obtain forecasts for periods 6 through 10. Period 1 2 W N 3 4 5 Actual 210 224 229 240 255 Period 6 7 8 9 10 Actual 265 272 285 294
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