In an attention study, five participants were tested with a phone present and five different participants were tested with the phone absent.
Phone present: mean 9.0, median 8, range 8. Phone absent: mean 12.0, median 12, range 5.
Assess the conclusion that removing phones improves attention.
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.