RMB302Xuất hiện trong 1 đề thi
Which of the following statements about the forecasting error is true?
Các lựa chọn
AA positive forecasting error indicates an overestimate of the actual value.
BA negative forecasting error indicates an underestimate of the actual value.
CThe forecasting error should always be zero for accurate predictions.
DThe forecasting error is not relevant in time-series modeling.