Week	Demand	Moving Avg.	Error	Absolute Error		Error ^2
1	20
2	31
3	36
4	38
5	42
6	40
			MAD =		MSE =
		Forecast a =
Week	Demand	0.2	Error	Absolute Error		Error ^2
1	20
2	31
3	36
4	38
5	42
6	40
			MAD =		MSE =
Week	Demand	Linear Reg.	Error	Absolute Error		Error ^2
1	20
2	31
3	36
4	38
5	42
6	40
			MAD =		MSE =