A group of researchers wants to investigate the effectiveness of a new smart-scheduling mobile application designed to reduce occupational burnout. They plan to recruit participants by placing flyers in the staff breakroom of the pediatric surgery department at a single major teaching hospital in London, asking for volunteers to download the app and complete a weekly feedback survey.
Identify one reason why this study might have low population validity.
201 exam-style questions on OCR A Level Psychology Planning and conducting research. Each one has a worked solution and a mark scheme showing where the marks go.