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2. Signal tracking ( 10 points): Suppose a company forecasts its sales every week and the
following data represent the tracking signals ( T S t 1 and T S t 2 ) of sales by two different
models. Which forecast method represent is more precise and why? [Hints: statistical error
analyses or graphically].

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2- Signal tracking ( 10 points)- Suppose a company forecasts its sales.docx

  • 1. 2. Signal tracking ( 10 points): Suppose a company forecasts its sales every week and the following data represent the tracking signals ( T S t 1 and T S t 2 ) of sales by two different models. Which forecast method represent is more precise and why? [Hints: statistical error analyses or graphically].