Theme 3.3.1 Sales Forecasting Flashcards
What is sales forecasting?
The process of estimating future sales
Reasons why sales forecasting is important to a business
The sales forecast forms the basis for most other parts of business planning:
HR plan: how many people we need linked with expected output
Production/ capacity plans
Cash flow forecasts
Profit forecasts and budgets
Part of regular competitor analysis and helps to focus market research
Stock mamangement
What is meant by a moving average?
Collection of averages which “smooth” the fluctuations in data to take out extremes of the data over a period of time
Why is calculating moving averages useful?
It makes volatile/ seasonal data easier to analyse in terms of their trend
Volatile definition
Liable to change rapidly and unpredictably
What is meant by extrapolation?
This is a method used by businesses to predict future levels such as sales, through analysing trends in past data
What issues might there be with extrapolation?
- unreliable if there are significant fluctuations in historical data
- assumes past trend will continue into the future - unlikely in many competitive business environments
- ignores qualitative factors (e.g. changes in tastes and fashions)
What is meant by correlation?
- correlation is another method of sales forecasting
- it looks at the strength of a relationship between two variables
How can correlation be used in sales forecasting?
- it can be used in the form of a scatter diagram
- on the Y axis could be “sales” and on the X axis could be time (present and future) with the trend and extrapolated trend presented on the scatter graph
Drawbacks of using quantitative forecasting techniques such as extrapolation and correlation?
Extrapolations:
- unreliable if there are significant fluctuations in historical data
- assumes past trend will continue into the future - unlikely in many competitive business environments
Correlations:
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What is the name of the forecasting technique that predicts the future by assuming that past trends will continue?
Extrapolation
Explain how a correlation between the hours worked by sales staff and total sales volume will help predict next month’s sales
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What is meant by the payback method of investment appraisal?
Investment appraisal: a series of techniques designed to assist businesses in judging the desirability of investing in particular projects.
This could include decisions on: introducing new products, expansion, new technology, etc.
Payback: the length of time that it takes for an investment to pay for itself from the net returns provided by that particular investment
What is the formula to use if the payback period happens mid-way through a year?
no. of full years + what you need/ what you get x 12
Why might it be good to use another method of investment appraisal alongside payback in order to decide on an investment project?
Payback ignores the overall return on a project e.g. may have a ten year payback but could have a higher return rate over that long time period; therefore average rate of return could be a better method