Researchers compare structural MRI scans from people with schizophrenia, people with clinical depression and people with neither condition. They claim that the scans can identify each participant's diagnosis and show which brain areas they use during a concentration task.
Explain two weaknesses of the researchers' conclusions from the brain imaging.
38 exam-style questions on OCR GCSE Psychology 3.3 Application: The development of treatments, covering 3.3.1 Anti-psychotics and anti-depressants, 3.3.2 Psychotherapy, and 3.3.3 Neuropsychology for study. Each one has a worked solution and a mark scheme showing where the marks go.