Moving Averages
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Videos to help GCSE Maths students learn about moving averages.
What is a moving average?
A moving average is the average over a particular given interval. The given interval changes over time. Moving averages allows us to see trend lines and seasonal variations.
Moving Averages, Trend Line and Seasonal Variation
A GCSE Statistics help video to go through the main ideas on calculating moving averages for time series data and how to then plot and draw a trend line to then calculate the mean seasonal variation to predict future values.
Moving Averages
Exam Question on moving averages
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