An educational psychologist is conducting an observational study on classroom engagement. She observes a student for a 45-minute period and records whether the student is actively writing, listening, or distracted at the exact end of every 3-minute interval. Which observational sampling method is being utilized?
Time sampling
Event sampling
Systematic sampling
Stratified sampling
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.