A wildlife biologist designed an observational study to compare the social grooming behaviours of adult chimpanzees in two different sanctuary environments: Enclosure A (highly enriched) and Enclosure B (standard enrichment). The sample consisted of 16 pairs of adult chimpanzees.
The observation took place from a dedicated viewing platform overlooking the enclosures. Each pair was observed covertly for 15 minutes by two trained researchers who independently recorded grooming interactions.
Additional context: The researchers employed these two trained observers to independently record the grooming and social contact behaviours of each chimpanzee during the sessions.
Question:
Explain how the reliability of this observational study could be assessed using inter-observer reliability.
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.