Question: Average Yr 3 Qtr Yr 1 SF Yr 2 SF Seasonal Forecast Factor 1 0.4 0.64 23 1.6 1.36 1.2 1.28 4 0.8 0.72

Average Yr 3 Qtr Yr 1 SF Yr 2 SF Seasonal Forecast Factor 1 0.4 0.64 23 1.6 1.36 1.2 1.28 4 0.8 0.72 INSTRUCTIONS: Fill in the yellow cells and show your work. Assume total forecast for Year 3 is 1500. Instructions: complete entire table, calculate Slope and intercept, calculate MAD Slope = Intercept = Yr Qtr Average Actual Sales Actual Sales Seasonal Factor Average Seasonal Factor Deseasonalized Sales periods Forecast (using regression formula) Seasonalized Forecast ABS Error tiger 1 177 tiger 2 358 tiger 3 318 tiger 4 223 rabbit 1 320 rabbit 2 351 rabbit 3 247 rabbit 4 383 dragon 1 320 dragon 2 265 dragon 3 165 dragon 4 129 snake 1 279 snake 2 270 snake 3 201 snake 4 138 = MAD
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