Instruments & questionnaires
3 important questions on Instruments & questionnaires
3 phases of Developing instrument design
Phase 1. Revisiting the research question Hierarchy
phase 2. Constructing and refining the measurement questions
phase 3. Drafting and refining the instrument
several things to help imrove survey results
- build rapport with participant
- redesign the questioning process
- explore alternative response strategies
- use methods other than surveying to secure the data
- pre-test all the survey elements
sources of measurement differences
- the respondent
- situational factors
- the measurer
- the instrument
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