Statistics service 02
Survey Analysis
Turn questionnaire responses into validated, publishable insight
From instrument design to psychometric modelling — reliability, factor structure and the full measurement story behind your questionnaire.
- Questionnaire design consultation, cognitive testing and pilot analysis
- Reliability: Cronbach's alpha, McDonald's omega, test-retest, ICC
- Exploratory (EFA) and Confirmatory (CFA) factor analysis
- Structural equation modelling, path analysis and measurement invariance
Software: SPSS, R (lavaan, psych), Mplus, Jamovi