A psychologist is conducting research into the relationship between late-night video gaming and academic stress in adolescents. To obtain a sample of participants, the researcher decides to use opportunity sampling by recruiting the first 30 students who enter the school's computer lab during lunch break on a Tuesday.
Outline one weakness of using an opportunity sampling technique to obtain participants for this study.
644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.