Analysing different statistical representations
I can use the different statistical representations to compare two sets of data.
Analysing different statistical representations
I can use the different statistical representations to compare two sets of data.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Statistical summaries can be compared to graphical representations of data.
- Statistical summaries can be used to produce a sketch of what the graphical representation could be.
- Different statistical representations can help form a more complete picture.
Keywords
Statistical summary - A statistical summary sums up the features of a data set. It may contain the averages (mean, median, mode). It may also contain the range.
Central tendency - is a summary measure that attempts to describe a whole dataset with a single value that represents the middle or centre of its distribution.
Spread - The spread/dispersion of data values describes how far apart the pieces of data are.
Common misconception
The mean and median will always be close to the most frequent values (or peaks) in a dataset.
The mean and median may be at the lower or lowest frequency parts of a distribution. This is especially likely if the data is bimodal.
To help you plan your year 8 maths lesson on: Analysing different statistical representations, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 8 maths lesson on: Analysing different statistical representations, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
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The assessment exit quiz will test your pupils' understanding of the key learning points.
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Explore more key stage 3 maths lessons from the Numerical summaries of data unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
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Starter quiz
6 Questions


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Exit quiz
6 Questions





