Survey and Scale Development
We offer professional support in developing reliable and valid measurement tools or adapting existing scales for your research.
Survey Design
We design survey forms aligning with scientific standards and your research objectives.
- Question type selection
- Likert scale design
- Pilot application plan
- Content validity
Validity Studies
We conduct analyses proving that your scale truly measures what you intend it to.
- Construct validity
- Criterion validity
- Convergent & divergent validity
- Confirmatory Factor Analysis (CFA)
Reliability Studies
We perform reliability analyses showing your scale provides consistent results.
- Cronbach Alpha
- Test-retest reliability
- Split-half reliability
- Item-total correlations
Factor Analysis
We analyze to determine and verify the sub-dimensions of your scale.
- Exploratory Factor Analysis (EFA)
- Confirmatory Factor Analysis (CFA)
- KMO and Bartlett test
- Scree plot and parallel analysis
Features / Notes
Survey DesignFactor AnalysisReliabilityValidity