1) With which type of time series data should moving average smoothing methods produce the best forecasts
seasonal
stationary
trending
cyclical
trending with cycle
all the above
2) The smoothing constant in the exponential smoothing model?
a-completely determine the weight structure in exponential smoothing
b-can be interpreted as the revision of this periods forecast to todays forecast error
c-cannot be equal to 0 or 1
d-must lie betweek 0 and 1
e-all of the above