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An analyst must decide between two different forecasting techniques for weekly sales of roller blades a linear trend equation and the naive approach The linear trend equation is

An analyst must decide between two different forecasting techniques for weekly sales of roller blades: a linear trend equation and the naive approach. The linear trend equation is Ft = 124 + 2.1t, and it was developed using data from periods 1 through 10. Based on data for periods 11 through 20 as shown in the table, which of these two methods has the greater accuracy if MAD and MSE are used? (Round your answers to 2 decimal places.)

t Units Sold
11 148
12 149
13 148
14 145
15 153
16 152
17 152
18 159
19 161
20 165

   
MAD (Naive)  
MAD (Linear)  
MSE (Naive)  
MSE (Linear)

May 12 2020 View more View Less

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