An educational statistician is planning a study to investigate the correlation between high school students' screen-time habits and their mathematics test scores. The study involves collecting daily screen-time logs from the students' smartphones and linking this data to their end-of-term assessment grades.
Outline how the statistician should obtain informed consent from the participants before commencing this study.
Practise AQA A Level Psychology Scientific processes with exam-style questions for A Level Psychology. 689 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.