Essay
Instruction 14-15
The number of train passengers arriving in Adelaide on the Overland on six successive Mondays were: 60, 72, 96, 84, 36 and 48.
-Referring to Instruction 14-15,use the Holt-Winters method of fitting number of arrivals to compute the smoothed level and trend with a smoothing constant of 0.9 for both level and trend.
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