factor analysis

noun
UK /ˈfæk.tər əˈnæl.ə.sɪs/
US /ˈfæk.tɚ əˈnæl.ə.sɪs/

A way to find the hidden things that make different results happen together.

The scientist used factor analysis to see which test questions measured the same skill.


OTHER MEANINGS

2. A statistical method that groups many related measurements into a few underlying factors.

Factor analysis showed that the survey questions loaded onto three main factors.

3. A technique used in psychology to uncover traits behind test scores.

Researchers applied factor analysis to identify personality dimensions.

4. A mathematical procedure for simplifying complex data by finding common patterns.

The team ran a factor analysis to reduce dozens of variables to a handful.