Chloe and Marcus are investigating the relationship between technology use and cognitive performance. They gathered data from 10 participants regarding their weekly screen-time (in hours) and their scores on a standardized memory task (scored out of 50).
Table 1 shows the raw data collected during Chloe and Marcus's study.
| Weekly screen-time (hours) | Memory test score (out of 50) |
|---|---|
| 15 | 45 |
| 25 | 38 |
| 40 | 22 |
| 50 | 10 |
| 10 | 48 |
| 8 | 49 |
| 35 | 28 |
| 20 | 42 |
| 30 | 35 |
| 45 | 18 |
Draw a scatter diagram to show Chloe and Marcus's data.
186 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.