Question: Which of the following would tend to decrease forecast accuracy? A. a reduction in demand variability B. a shortening of the forecast time horizon C.

Which of the following would tend to decrease forecast accuracy? 
A. a reduction in demand variability 
B. a shortening of the forecast time horizon 
C. an attempt to forecast demand for a group of similar items rather than an individual item 
D. a change in the underlying causal system 
E. an increase in the flexibility of the production system

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CORRECT ANSWER IS LETTER C FORECASTS for gatherings of things will quite often be LESS ACCURATE than ... View full answer

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