Psychology A-Level
difference or correlation
What difference or correlation means in Psychology A-Level, as defined for AQA.
Definition of difference or correlation
Check what you remember
Read the wording for your board, then hide it and explain difference or correlation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The first question settling the choice is whether the researcher is testing for a difference between conditions or for an association between two co-variables.
Topics that use difference or correlation
- Handling data (AQA A-Level)
Related terms
- bar chart
- calculating the Sign test
- causation and third variables
- central tendency
- choosing a statistical test
- co-variables
- condition by condition comparison
- Consistency of scores
Using difference or correlation in the exam
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