Validity Course
Master validity inna statistics wid practical tools fi content, construct, an criterion evidence. Design better assessments, run psychometric analyses quick-quick, spot bias, an build strong validity arguments fi real-world statistical reasoning tests weh yuh cahn defend easy.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Dis Validity Course gi yuh a solid, hands-on toolkit fi build an evaluate top-notch measures. Yuh guh learn how fi define constructs clear, design items wid strong content coverage, run factor analysis an IRT, check criterion relationships, tackle threats like bias an administration issues, den pull evidence together inna clear decision rules an real-world implementation guidance.
Elevify advantages
Develop skills
- Design validity studies: plan samples, criteria, an timelines wid confidence.
- Build an refine tests: blueprint items, run SME reviews, an compute CVI/CVR.
- Run psychometric analyses: EFA, CFA, IRT, reliability, an DIF checks fast.
- Evaluate criterion validity: correlations, regression, an incremental validity.
- Create a full validity argument: synthesize evidence, set cutoffs, an report.
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 are saying
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