Jun 09, 2019 · Which of the following statements is NOT true regarding forecasting? A. A forecast is usually classified by the future time horizon that it covers. B. Forecasting is the art and science of predicting future events. C. Forecasting may involve taking historical data and projecting them into the future with a mathematical model. D.
Nov 21, 2017 · Which of the following statements is NOT true regarding forecasting? a. A forecast is usually classified by the future time horizon that it covers b. Forecasting may involve taking historical data and projecting them into the future with a mathematical model c. Forecasting is exclusively an objective prediction d. Forecasting is the art and science of …
Jul 08, 2020 · Demand forecasting is the activity to measure the level of inventory that can satisfy the demand from the consumers. It involves both the techniques that include qualitative and quantitative analysis to forecasts. It can be used in determining future potential capacity, pricing decisions, and others. The level of safety stocks that should be ...
Feb 20, 2013 · Which of the following statements is true? A. Since Arden and the marketing firm are in different industries, the impact on Arden’s workforce will be minimal B. Arden will need to offer higher pay and benefits to its employees in order to …
Q. | Which of the following is no step in the forecasting process? |
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B. | eliminate any assumptions |
C. | determine the time horizon |
D. | validate and implement the results |
Answer» b. eliminate any assumptions |
Short term forecasts are more accurate than the long-term forecasts because they have a more standard deviation of error relative to the average.
Forecasts at the aggregate level are accurate than the forecasts of items because, in aggregate forecasting, the positive and negative errors are automatically cancelled out to give more accurate forecasting. There are many situations where aggregate forecasts are minimum and item level forecasts are high because positive and negative aspects in the item level forecasts remain the same and do not balance each other.
Demand forecasting is the activity to measure the level of inventory that can satisfy the demand from the consumers. It involves both the techniques that include qualitative and quantitative analysis to forecasts. It can be used in determining future potential capacity, pricing decisions, and others.
The level of safety stocks that should be maintained is directly related to its accuracy in demand. Safety stock is the extra inventory that is maintained by the manufacturer to meet the demand. The more accuracy in safety stock, the less safety stock is required.
Aggregated forecasts are more accurate than disaggregated or item level forecasts. Forecasting the demand for a product at a national level is more accurate than forecasting it at each individual retail outlet. The variation of demand at each sales point is smoothed when aggregated with other locations, providing a more accurate prediction. You can achieve a similar improvement by forecasting the aggregate demand for all the variations of a product combined.
D.Forecasting is the art and science of predicting future events.
A.Forecasting is exclusively an objective prediction.
a) Hourly demand forecasts may be necessary.
Detailed forecasts of demand are not needed.
C. Managers use judgment methods for short-term forecasts when historical data is not available.
E. Only the growth stage of a product should be forecasted.
C. regression analysis is also known as casual models since it aims to establish a relationship between the variable to be forecasted and one ore more independent variables.
A. The five basic patterns of most business demand series are the level, trend, seasonal, composite, and random
Casual methods are used when historical data are available and the relationship between the factor to be forecast and other external and internal factors cannot be identified.
C. You should use the simple moving average method to estimate the mean demand of a time series that has a trend and season influences.
C. There is no new contextual information concerning the external business environment