Psychology A-Level
percentage of a total
What percentage of a total means in Psychology A-Level, as defined for OCR.
Definition of percentage of a total
Check what you remember
Read the wording for your board, then hide it and explain percentage of a total in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Divide the count for one category by the total and multiply by 100, where the total is the number of observations or trials in that condition.
Topics that use percentage of a total
- D.0 – arithmetic and numerical computation (OCR A-Level)
Related terms
- anomalous scores
- decimal conversion
- estimation as a check on calculation
- fractions and ratios
- percentage change
- pie chart angles
- reporting a mean with spread
- standard form notation
Using percentage of a total in the exam
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