Why it matters
A reliable test can still be invalid if it does not support the intended conclusion.
Core term · Lee J. Cronbach
Validity
The degree to which evidence supports the interpretation and use of test scores.
Areas of life
Assessmenthiringdiagnosisresearch
How to handle it
Ask what decision the score supports, for whom and under what evidence.
Who shaped this idea
The thinker behind it
From concept to practice
Turn Validity into a question you can answer.
Psipas asks you one small, honest question at a time — and builds the picture from your answers.