For which of the following datasets would a histogram be the most appropriate method of data presentation?
The relationship between the number of hours of revision completed and the final exam percentage score for a cohort of psychology students.
The frequency distribution of time taken (in seconds, grouped into 555-second intervals) to complete a spatial reasoning puzzle.
The percentage of participants who successfully recalled a set of words under three different retrieval cue conditions.
The number of aggressive acts observed in five different primary school playground locations.
513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.