![]() ![]() I have enough data that getting flat lines for all the other forecasts seems odd. My question is why does the HoltWinters seem to be the only meaningful forecast. I then ran 4 different time series forecast models: Holt Winters smoothing, TBATS Smoothing, ARIMA, and AR Neural Nets with the following functions: HoltWinters(), tbats(), auto.arima(), nnetar()
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