OCR GCSE Psychology · J203
Paper 1, Paper 2
Revise: Braun, Ellis and Loftus (2002): Advertising and MemoryTwo independent judges coded participants’ written responses without knowing the experimental hypotheses. Their inter-rater reliability was 0.83, indicating strong agreement. No participant correctly identified the experiment’s purpose, so the researchers found no evidence of demand-characteristic effects from participants guessing its aim.
- Revise: Williams et al. (1992): Bizarreness in Dreams and Fantasies
The extent to which different judges agree when assessing the same material.