| Method | Purpose | Details of Site/Participant Selection |
|---|---|---|
| Pedestrian Count | To measure pedestrian density changes along the High Street. | Counted at 5 locations spaced exactly 50 metres apart starting from the train station. |
| Public Survey | To gather local opinions on the new pedestrianisation scheme. | Interviewed 60 shoppers, selecting participants to match the town's official census age profile (e.g. 25% under 30, 50% aged 30-60, 25% over 60). |
| Noise Pollution Measurement | To assess environmental quality. | Decibel readings taken at 4 randomly generated coordinate points on a grid map of the town square. |
Using Figure 6a, explain one type of sampling method used by the student in their fieldwork.