Dr Aris is conducting a correlational study to investigate whether there is a relationship between the number of hours spent on social media per week and academic self-efficacy. She intends to study students who are enrolled in Year 12 at a large secondary school.
Describe how Dr Aris could use a random sampling technique to obtain a sample of 60 participants for her study.
638 exam-style questions on Edexcel A Level Psychology Methods. Each one has a worked solution and a mark scheme showing where the marks go.