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Validity Course

Validity Course
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 precisely, craft comprehensive test items, perform factor analysis and IRT modeling, examine criterion links, tackle biases and procedural flaws, and compile findings into actionable rules for everyday applications.

Elevify advantages

Develop skills

  • Design validity studies by planning samples, criteria, and schedules effectively.
  • Develop and improve tests using blueprints, expert reviews, and content validity metrics.
  • Conduct key psychometric tests including EFA, CFA, IRT, reliability, and fairness analyses.
  • Assess criterion validity via correlations, regressions, and added value predictions.
  • Build comprehensive validity arguments by integrating evidence, defining thresholds, and reporting 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.
Workload: between 4 and 360 hours

What our students say

Your classes are perfect. I purchased the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... I appreciate everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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