3.3.1? Sales Forecasting Flashcards
What is a moving average
Moving average is where the mean average in a set of data is continuously recalculated over time to establish a trend in the data
Seasonal variations
 regular changes in demand at different times of the year, for example Christmas
Cyclical variations
Linked to the business cycle in the country’s economy for example with a recession
Random variations
Unpredictable changes that may occur at any time and will cause unusual sales figures for example exceptionally poor weather or negative public image following a high-profile product failure
 what does calculating moving averages help with
Calculating moving averages helps move out fluctuations from sales data by mapping trends over several years.
It is then possible to extrapolate – extend the trend line to predict future sales
The benefits of sales forecasting
Improved working capital and cash flow, Increased efficiency and stock control, better workforce planning, improved budgeting, forecast costs and profits
Improved working capital and cash flow
By taking into consideration cyclical and seasonal variation factors, financial managers can better plan to improve the liquidity position of a business
Improved efficiency and stock control
Sales forecasting greatly assists the production department in knowing the number of goods to produce and in planning for the amount of stock required in the future
Better workforce planning
Accurate sales forecasting can help the human resources department in Succession planning regarding the number of staff required in the future
Limitations of sales forecasting
Uncertain future demand and inaccuracy of predictions since the business environment is constantly changing, change in costs effect in price- for example if the cost changes this most likely impact price which will affect sales forecasts, complex moving average calculations which are difficult and time-consuming, external influences mean unpredictable
How to calculate the variation
Actual sales minus trend (which is the 3-year moving average)
Seasonal variation formula
Actual sales revenue minus quarterly moving average
What else does the moving average require you to do
Plot on a graph and work out the variation
Average variation
Actual - average then find mean
What is four quarter moving average better for
Firms with products that sell better at different times for example seasons