A scatter diagram of hours spent revising against test score shows a strong positive pattern, with one point far away from the others.
Explain what the scatter diagram shows about the relationship, the distant point and what cannot be concluded.
72 exam-style questions on Edexcel GCSE Psychology 11.2 Data analysis, covering 11.2.1 Arithmetic and numerical computation, 11.2.2 Descriptive statistics, 11.2.3 Tables, charts and graphs, 11.2.4 Primary and secondary data, and 11.2.5 Qualitative and quantitative data. Each one has a worked solution and a mark scheme showing where the marks go.