A researcher investigated reconstructive memory using an independent groups design.
In Condition A, 10 participants read an essay describing a typical school day and recalled as many details as possible.
In Condition B, another 10 participants read an essay describing an atypical, highly chaotic school day and recalled as many details as possible.
The results for Condition B are shown below.
Table 1
| Participant | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Number of accurate details recalled | 14 | 16 | 12 | 5 | 18 | 15 | 13 | 17 | 11 | 14 |
The researcher decided to use the mean to analyse the results.
State one advantage of using an independent groups design.
Practise AQA A Level Psychology Scientific processes with exam-style questions for A Level Psychology. 689 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.