A well-designed questionnaire is crucial. It minimizes bias and maximizes clarity, leading to better data.
Utilize various question types for depth:
Pre-test your questionnaire. This helps identify confusing questions and improves overall quality before distribution.
| Question Type | Use Case |
|---|---|
| Closed-ended | Gather specific data |
| Open-ended | Explore participant opinions |
| Rating scales | Measure satisfaction levels |