Distribution
What Distribution means in Combined Science GCSE, as defined for AQA.
Definition of Distribution
Check what you remember
Read the wording for your board, then hide it and explain Distribution in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The spread of results, represented by tabulating every reading and plotting a suitable graph such as a dot plot, tally chart or histogram.
Topics that use Distribution
- Chemical measurements (AQA GCSE)
Related terms
- Instrument resolution and precision
- Mean
- Measurement and uncertainty
- Precision and repeatability of measurements
- Random and systematic error
- Range as a measure of spread
- Evaluating experimental data
- Range
Using Distribution in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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