1	In regression analysis, the dependent variable could be time.	T	F
2	To make an exponential smoothing forecast more reactive to trends, a lower value of alpha should be used.	T	F
3	The mean error of a forecast provides information concerning a forecasts bias.	T	F
4	A moving average forecast can be superior to a simple average forecast because the moving average places more emphasis on recent data.	T	F
5	In pyramid forecasting, the roll-up process involves adding together forecasts of product families or categories to determine an aggregate forecast.	T	F