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Validity Course

Validity Course
4 to 360 hours flexible workload
valid certificate in your country

What will I learn?

This course equips you with practical tools to create and assess robust measurement instruments. You'll define clear constructs, craft comprehensive items, perform factor analysis and IRT, evaluate criterion links, tackle biases and admin challenges, and compile evidence into actionable rules 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, 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 effectively.

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.
Workload: between 4 and 360 hours

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...
Giulio Carlo
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 Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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