A psychologist investigating sleep collects the following records.
| Source | Record |
|---|---|
| Researcher's interview | ‘I wake when I feel anxious.’ |
| Researcher's sleep monitor | 6.4 hours |
| Published health survey | 31% report insomnia symptoms |
Identify whether each record is primary or secondary data and whether it is qualitative or quantitative data. Then give one reason for one of your classifications.
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.