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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 essential tools to construct and validate superior measurement instruments. Master clear construct definition, item design for comprehensive coverage, factor analysis and IRT application, criterion relationship evaluation, bias and administration threat mitigation, culminating in evidence synthesis for actionable decision rules and implementation strategies suited to everyday applications.

Elevify advantages

Develop skills

  • Design validity studies: plan samples, criteria, and timelines confidently.
  • Build and refine tests: blueprint items, conduct SME reviews, compute CVI/CVR.
  • Run psychometric analyses: EFA, CFA, IRT, reliability, and DIF checks efficiently.
  • Evaluate criterion validity: correlations, regression, and incremental validity.
  • Create full validity argument: synthesize evidence, set 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.
Workload: between 4 and 360 hours

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 switch platforms... I thank you 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 switch 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, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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