Elena wanted to conduct a meta-analysis to compare the effectiveness of family-based therapy versus individual cognitive behavioural therapy (CBT) for adolescent eating disorders. She restricted her search to peer-reviewed studies published between 2010 and 2020.
Describe how Elena may have carried out her meta-analysis.
Practise Edexcel A Level Psychology Methods with exam-style questions for A Level Psychology. 638 questions, matched to the Edexcel A Level Psychology (9PS0) 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.