Two ecologists, Dr. Aris and Dr. Vance, independently estimate the percentage canopy density at 25 sampling stations within an ancient woodland. The correlation coefficient between their percentage estimates is calculated to be +0.12.
Explain what this correlation coefficient suggests about the inter-observer reliability of the canopy density estimates in this study.
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.
