A developmental neuroscientist conducted a meta-analysis of 14 longitudinal studies to investigate the long-term impact of severe early institutional deprivation on the executive functioning of adolescents.
Explain one advantage of using a meta-analysis rather than a single longitudinal study for this investigation.
66 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.