An educational psychologist is planning a direct replication of the Chaney et al. (2004) 'Funhaler' study on paediatric asthma compliance.
Identify two characteristics of the sample from the original study that the psychologist would need to match for this replication.
152 exam-style questions on OCR A Level Psychology External influences on children's behaviour, covering Bandura et al. (1961): Transmission of aggression and Chaney et al. (2004): Funhaller study. Each one has a worked solution and a mark scheme showing where the marks go.