Core term · Raymond Cattell · Charles Spearman

Factor Analysis

A statistical method for finding the few hidden traits that explain why many different test scores tend to rise and fall together.

Areas of life
Researchassessment

Why it matters

Helped build modern psychometrics.

How to handle it

Search for underlying patterns behind many measures.

Who shaped this idea

The thinkers behind it

From concept to practice

Turn Factor Analysis into a question you can answer.

Psipas asks you one small, honest question at a time — and builds the picture from your answers.