Validity Course
Gain expertise in validity for statistical assessments through practical methods covering content, construct, and criterion evidence. Develop superior tests, conduct psychometric reviews, spot biases, and construct robust validity cases for practical statistical evaluation tools used in Botswana contexts.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with practical tools to create and assess reliable measures. You will define clear constructs, craft items for full content coverage, perform factor analysis and IRT, check criterion links, tackle bias and admin challenges, and compile evidence into solid rules and real-world application guides.
Elevify advantages
Develop skills
- Design validity studies: confidently plan samples, criteria, and timelines.
- Build and refine tests: blueprint items, conduct SME reviews, and calculate CVI/CVR.
- Run psychometric analyses: swiftly perform EFA, CFA, IRT, reliability, and DIF checks.
- Evaluate criterion validity: analyse correlations, regression, and incremental validity.
- Create a full validity argument: synthesise evidence, establish cutoffs, and report clearly.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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