An educational psychologist is investigating the relationship between screen time and exam anxiety in adolescents. Which of the following would be classified as secondary data?
Scores from a bespoke anxiety questionnaire administered by the psychologist to a cohort of year 11 students.
National school performance tables and regional health service databases from the previous academic year.
Structured observation notes of classroom behavior recorded by the psychologist during a series of mock exams.
Self-reported screen-time logs recorded by parents on behalf of their children specifically for this investigation.
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.