Sales forecasting Flashcards
(13 cards)
Sales forecasting A01
The process of predicting future sales levels by volume or value
Benefits of sales forecasting
- aids workforce planning
- informs resource management about logistics
Drawbacks of sales forecasting
- Dynamic nature of the markets
- Relies on expertise of forecasters
- Depends on how far into the future the forecasts are looking
Time series analysis definiton
A quantitative method of forecasting that uses past data to predict future sales and takes an average to smooth any anomalies.
Moving averages calculation
(Month+month before+month after) divided by 3
Benefits of time series analysis
-Smooths out anomalies in past data
-Based on actual trends so should be more accurate
Disadvantages of time series analysis
-Assumes that last trends will continue
-Less useful for long term forecasts
Limitations of quantitative techniques
- the further into the future, the more uncertainty
- the past isn’t always a fair indicator of future trends
Delphi technique ao1
A qualitative method of forecasting that research’s the views of a panel of experts. A questionnaire is sent to the experts individually and results are summarised. This is repeated until a concensus forecast is reached.
Advantages of delphi
- opinions aren’t influenced by others
- flexible to a variety of situations and problems
Disadvantages of delphi
- very time consuming
- monetary payments to experts
Advantages of qualitative forecasting
- shares opinions
- seeks views of experts
Disadvantages of qualitative
- not backed by data
- can be difficult to analyse
- ignores external trends