Psychology A-Level
ratio and fraction forms
What ratio and fraction forms means in Psychology A-Level, as defined for AQA.
Definition of ratio and fraction forms
Check what you remember
Read the wording for your board, then hide it and explain ratio and fraction forms in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A ratio compares part with part in its simplest terms, while a fraction and a percentage both express a part of the whole.
Topics that use ratio and fraction forms
- Arithmetic and numerical computation (AQA A-Level)
Related terms
- behavioural categories and tallies
- decimal conversion
- Estimating results
- percentage calculation
- pie chart construction
- range
- raw frequency data
- Spread of scores
Using ratio and fraction forms in the exam
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