Dr Vance claims to have developed a theory of 'subconscious digital resonance' which explains why teenagers experience mood swings after using social media. However, Dr Vance asserts that this resonance cannot be measured by any physical instruments, nor can its effects be directly observed, but its existence is proven because teenagers continue to have mood swings.
Explain one reason why Dr Vance's theory does not meet the scientific criterion of falsifiability.
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.