EMS services
EMS specialises in providing services in the following areas:
- Data analysis for survey data.
- Construction of online surveys and the collection of survey data.
- Analysis using Item Response modelling (IRT) of test data, training workshops for IRT, and the use of related software.
- Data processing for large-scale assessments
- Advice on assessment issues in education
- Advice on measurement in psycho-social contexts
- Advice on general statistical analyses
- Training workshops for item writing in mathematics and problem solving