Validity Course
Gain mastery in validity for stats through practical methods covering content, construct, and criterion proof. Build superior assessments, conduct psychometric tests, spot bias, and craft strong validity cases for practical statistical reasoning exams. Ideal for professionals needing defensible measures in real scenarios.

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 concepts sharply, craft items for full coverage, perform factor analysis and IRT, check criterion links, tackle bias and admin challenges, then compile proof into solid rules and guides for everyday application.
Elevify advantages
Develop skills
- Design validity studies: confidently plan samples, criteria, and timelines.
- Build and refine tests: blueprint items, conduct SME reviews, compute CVI/CVR.
- Run psychometric analyses: swiftly handle EFA, CFA, IRT, reliability, and DIF checks.
- Evaluate criterion validity: analyse correlations, regression, and added value.
- Create full validity argument: integrate evidence, define cutoffs, and report clearly.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
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